baber/WOPTO huggingface dataset:
Patent JP-2020036884-A (JP)
Title: Fiberscope having excellent insertability
Inventor: OKA KIYOSHI
IPC: G02B23/24
Filed: 2019-08-26
Abstract: To provide an endoscope capable of adapting flexibly to a route leading to a target site without increasing the diameter of the endoscope, and in which the positional adjustment of the distal end of the endoscope is straightforward upon manipulating the endoscope to the target site.SOLUTION: The endoscope comprises an elongated external sleeve 2, and an optical element unit 3 provided on the inner side of the external sleeve 2. The external sleeve 2 comprises: an inner layer 21 constituted from a soft resin; a reinforcement layer 22 provided on the outer side of the inner layer 21; and an outer layer 23 constituted from a soft resin covering the reinforcement layer 22. The optical element unit 3 comprises: an image transmission unit 31 for image transmission; a laser transmission unit 32; and an illuminating fiber bundle 33 filling the space between the inner surface 21a of the inner layer 21, the outer surface 31a of the image transmission unit 31, and the outer surface 32a of the laser transmission unit 32.SELECTED DRAWING: Figure 1
Patent JP-2021030644-A (JP)
Title: Information processing device, information processing system and program
Inventor: NAGAYAMA HIRONOBU
IPC: G06Q10/00
Filed: 2019-08-28
Abstract: To provide an information processing device, an information processing system and a program for optimizing a delivery date of an expendable item in comparison with a case in which use prediction of the expendable item is not considered from a notification date of a residual amount of the expendable item to a scheduled delivery date of the expendable item.SOLUTION: An information processing device includes: transmission means 201 for transmitting residual amount information showing a residual amount of a detected expendable item; reception means 202 for receiving a scheduled delivery date of the expendable item to be notified on the basis of the transmitted residual amount information; and request means 203 for re-detecting the residual amount of the expendable item when the scheduled delivery date is notified, and requesting change of the scheduled delivery date to a direction in which a second value is coincident with a first value in the case that the first value corresponding to the re-detected residual amount is different from the second value predicted from use history information of the expendable item in accordance with the first value.SELECTED DRAWING: Figure 2
Patent JP-2021035899-A (JP)
Title: Method for growing silicon single crystal and apparatus for pulling silicon single crystal
Inventor: YAMADA ATSUHIRO
IPC: C30B15/00
Filed: 2019-08-30
Abstract: To control oxygen concentration according to the need of a silicon single crystal.SOLUTION: A method for growing a silicon single crystal by the Czochralski method comprises: a heating step of heating a silicon raw material in a quartz crucible 3A to form a silicon melt: a magnetic field application step of applying a horizontal magnetic field to the silicon melt; and a quartz crucible temperature gradient setting step of setting a temperature gradient to the quartz crucible 3A. The quartz crucible temperature gradient setting step applies a temperature gradient to the quartz crucible 3A so as to form the temperature gradient between one side of a magnetic field direction MD in the quartz crucible 3A and the other side of the magnetic field direction.SELECTED DRAWING: Figure 2
Patent JP-2020007643-A (JP)
Title: High-purity metal top coat for semiconductor manufacturing component
Inventor: JENNIFER Y SUN
IPC: C25D11/18
Filed: 2019-09-02
Abstract: To provide a method for forming a coating having plasma resistance on a component to be used in a semi-conductor chamber for plasma etching.SOLUTION: A method for forming a coating includes steps of: providing a component to be used in a semi-conductor manufacturing chamber; loading the component in a deposition chamber; performing cold spray coating of metal powder onto the component in order to form a coating on the component; and subjecting the coating to anode oxidation in order to form an anode oxidation layer.SELECTED DRAWING: Figure 5
Patent JP-2020004995-A (JP)
Title: Semiconductor device
Inventor: YAMAZAKI SHUNPEI
IPC: H01L21/336
Filed: 2019-09-03
Abstract: To suppress variation in electrical characteristics and improve reliability in a semiconductor device having a transistor including an oxide semiconductor.SOLUTION: In a semiconductor device, a transistor 100 includes an oxide semiconductor film 110 provided on an insulating film 108, a gate insulating film 112 on the oxide semiconductor film 110, a gate electrode 114 on the gate insulating film 112, an insulating film 118 on the oxide semiconductor film 110 and the gate electrode 114, and a source electrode 122a and a drain electrode 122b electrically connected to the oxide semiconductor film 110. The insulating film 108 contains oxygen, and the insulating film 118 contains hydrogen. The oxide semiconductor film 110 has a first region in contact with the gate insulating film 112 and a second region in contact with the insulating film 118. The insulating film 108 has a third region overlapping with the first region and a fourth region overlapping with the second region. The fourth region has a higher impurity element concentration than the third region.SELECTED DRAWING: Figure 1
Patent JP-2021038006-A (JP)
Title: Resin storage body, storage bag, and manufacturing method for lubricating oil
Inventor: NISHIMORI TAKUMI
IPC: C10M169/04
Filed: 2019-09-04
Abstract: To provide a material capable of efficiently dissolving a resin material in a lubricating oil when a resin material containing an olefin polymer is used as a viscosity index improver for the lubricating oil.SOLUTION: A disclosed resin container 1 includes: a storage bag 3 containing a carbonyl group-containing ethylene-based copolymer having ethylene and at least one carboxylic acid monomer selected from the group consisting of (meth) acrylic acid, (meth) acrylic acid alkyl ester, saturated carboxylic acid vinyl ester, and unsaturated dicarboxylic acid anhydride, as a monomer unit; and a resin material 5 containing an olefin-based polymer stored in the storage bag 3.SELECTED DRAWING: Figure 1
Patent JP-2021038345-A (JP)
Title: Ink set and inkjet method
Inventor: TANAKA KYOHEI
IPC: C09D11/40
Filed: 2019-09-05
Abstract: To provide an ink set and an inkjet method capable of improving a glossiness while suppressing an odor generation, in a coating film of a clear ink.SOLUTION: An ink set is for a radiation-curable inkjet ink containing a polymerizable compound. The ink set includes a color ink and a clear ink. The polymerizable compound included in the clear ink contains: a monomer A having a hydroxy group; and a monomer B having a cubic volume of 0.26 cubic nm or more defined by a Van-der-Waals radius and an area of 0.25 sq. nm or more in a height direction with respect to a long side. The total content of the monomer A and the monomer B is 80 mass% or more with respect to a total amount of the polymerizable compound included the clear ink.SELECTED DRAWING: None
Patent JP-2021044291-A (JP)
Title: Manufacturing method of electronic component
Inventor: ISHIMA Yuya
IPC: H01F41/04
Filed: 2019-09-06
Abstract: To provide a manufacturing method of electronic component capable of suppressing deformation of an electronic component furthermore.SOLUTION: A manufacturing method of electronic component includes a step S1 of forming a laminate substrate comprising multiple laminates aligned in a direction intersecting the lamination direction with interposing division sections, by laminating multiple insulator layers, and a step S2 of separating into pieces the multiple laminates by removing the division sections. The step S1 includes a step of forming an insulation resist layer containing an insulation quality material, which is the constituent material of the insulator layer, on the substrate, and a step of forming the insulator layer by hardening the insulation resist layer by light exposure, excepting at least the insulation resist layers corresponding to the division sections. In the step S1, a laminate substrate is formed by repeating the step of forming the insulation resist layer, and the step of forming the insulator layer on the backing material. In the step S2, the division sections constituted while including the insulation resist part is removed by development.SELECTED DRAWING: Figure 5
Patent JP-2021044436-A (JP)
Title: Semiconductor memory device
Inventor: INUZUKA YUKI
IPC: H01L27/04
Filed: 2019-09-12
Abstract: To provide a semiconductor memory capable of preventing an increase in chip size if having an increased number of layers.SOLUTION: A semiconductor memory device according to an embodiment has a structure including stacked semiconductor memories. Each semiconductor memory includes first wirings intersecting with second wirings, and a resistive change element disposed between each first wiring and each second wiring. In the semiconductor memories adjacent to each other in a stacked direction, the first wirings or the second wirings are disposed so as to be in contact with each other. A first VIA electrically connected to the second wiring of the uppermost semiconductor memory passes through a region between the second wirings of each of the semiconductor memories located below the uppermost semiconductor memory. A second VIA electrically connected to the second wiring of an intermediate semiconductor memory passes through a region between the second wirings of each of the semiconductor memories located below the intermediate semiconductor memory.SELECTED DRAWING: Figure 1
Patent JP-2021044440-A (JP)
Title: Substrate processing device and substrate processing method
Inventor: KADOMA HISAAKI
IPC: H01L21/027
Filed: 2019-09-12
Abstract: To improve the position detection accuracy of a moving nozzle.SOLUTION: A substrate processing device includes an imaging unit that images a nozzle and outputs image data of a nozzle, and a position detection unit that detects the position of the nozzle on the basis of the image data. The position detection unit detects the position of the nozzle by matching the image data with a reference image data in a stop region, and detects the position of the nozzle by performing tracking processing between continuous image data with reference to the nozzle position detected in the stop region, in a moving region.SELECTED DRAWING: Figure 8
Patent JP-2021048683-A (JP)
Title: Rotor of rotary electric machine
Inventor: HISADA HIDEKI
IPC: H02K1/27
Filed: 2019-09-18
Abstract: To provide a rotor of a rotary electric machine capable of preventing cracking and damage of a corner section of a permanent magnet while suppressing generation of irreversible demagnetization of a permanent magnet.SOLUTION: A rotor 14 includes a rotor core 24 having a magnet holding slot 34 and a holding projection 33a projecting into the magnet holding slot, and a plurality of permanent magnets M disposed in each magnet holding slot. The holding projection protrudes from an outer peripheral side end of a second side edge 35b into an outer peripheral side gap 34c. A first inner side edge 40a of the outer peripheral side gap facing the holding projection with a corner section of the permanent magnet sandwiched therebetween extends in a direction away from a first long side LS1, and a magnetic gap G1 is formed between the first inner side edge and the corner section of the permanent magnet. A distance L between the first inner side edge and the holding projection is formed in a range of T≥L>0.6T. No filler is filled in the inner peripheral side gap 34b and the outer peripheral side gap. Adhesive AD is filled between the first side edge 35a and the first long side and between the second side edge and the second long side LS2.SELECTED DRAWING: Figure 3
Patent JP-2021050466-A (JP)
Title: Slide gate for water passage and adjustment method therefor
Inventor: NAKAYA TETSUO
IPC: E02B7/28
Filed: 2019-09-20
Abstract: To accurately control the water level and the flow rate of a water passage.SOLUTION: A slide gate 100 for a water passage for adjusting at least one of a water level and a flow rate in the water passage is provided so as to cross a water stream flowing through the water passage, and has a door body 10 for blocking at least a part of the water passage. The door body 10 has an upper end 10a and a lower end 10b thereof vertically movable independently.SELECTED DRAWING: Figure 1
Patent JP-2021049674-A (JP)
Title: Composite joint member and joint structure
Inventor: HATTORI HIDETAKA
IPC: B29C65/58
Filed: 2019-09-24
Abstract: To provide a composite joint member or the like capable of appropriately maintaining a joint state even when a load is applied.SOLUTION: A joint member 5 of a composite material containing reinforcing fiber and resin, which is joined to a joint part 22 of another joint member 6 as a joint part has: a body part; and a joint part 12 connected to the body part and joined to the joint part of other joint member. The joint part 12 has an overhanging part 16a that extends toward the joint part 22 side of the other joint member 6 in a direction facing the joint part 22 of the other joint member 6. An orientation pattern has an anisotropic such that a fiber direction of the reinforcing fiber contained in the joint part 12 include different fiber direction with respect to a load direction applied to a joint portion between the joint part 12 and the joint part of the other joint member.SELECTED DRAWING: Figure 5
Patent JP-2021052363-A (JP)
Title: Image sensor
Inventor: MATSUZAWA AKIRA
IPC: H03M1/68
Filed: 2019-09-26
Abstract: To provide an image sensor that consumes power and operates at high speed and with high accuracy.SOLUTION: An CMOS image sensor 10 includes a pixel unit 1 in which a plurality of pixels 1a including a sensor element that detects a physical quantity existing in the natural world and converts the physical quantity into an electric signal are two-dimensionally arranged in the row direction and the column direction, a resistor-type digital-to-analog converter 8 that generates lamp waves by connecting a plurality of unit circuits with resistors connected to the output end of a CMOS inverter in parallel, and an analog-to-digital conversion unit 5 that is equipped with a plurality of integrating analog-to-digital converters 5a and converts a signal from the pixel 1a into a digital signal by comparing the signal with a lamp wave.SELECTED DRAWING: Figure 1
Patent JP-2021057409-A (JP)
Title: Bond magnet manufacturing method and non-destructive inspection method
Inventor: YOSHIMOTO RIEKO
IPC: H01F1/059
Filed: 2019-09-27
Abstract: To provide a non-destructive inspection method of inspecting the degree of recovery of mechanical properties of a bond magnet molded product, and a manufacturing method of a bond magnet using the inspection method.SOLUTION: A manufacturing method of a bond magnet includes a heat treatment step of obtaining a bond magnet heat-treated product by heat-treating a bond magnet molded product including SmFeN-based magnetic powder, a measurement step of measuring the frequency characteristics of the heat-treated bond magnet product to obtain a physical property value, and a determination step of comparing the physical property value with a predetermined threshold value and checking whether the physical property value exceeds the threshold value.SELECTED DRAWING: Figure 1
Patent JP-2021054195-A (JP)
Title: Caster
Inventor: TSURUTA KENTARO
IPC: F16C19/36
Filed: 2019-09-27
Abstract: To provide a caster that can achieve reduction in weight and miniaturization in a height direction and reduce manufacturing cost.SOLUTION: A caster 1 includes a wheel 10, a fork 20, a second member 20 and a rolling bearing 40. The rolling bearing includes an outer ring 40A, an inner ring 40B and multiple rolling elements. The outer ring 40A includes a first outer ring 41 and a second outer ring 42. The inner ring 40B includes a first inner ring 43 and a second inner ring 44.SELECTED DRAWING: Figure 1
Patent JP-2021053903-A (JP)
Title: Liquid ejection device, control method for liquid ejection device
Inventor: TSUKADA KENJI
IPC: B41J2/18
Filed: 2019-09-30
Abstract: To provide a liquid ejection device in which a connection fluid channel can be easily filled with liquid, and a control method for the liquid ejection device.SOLUTION: A liquid ejection device comprises: a liquid ejection head 18 ejecting liquid; a liquid supply fluid channel 39 which has a liquid housing portion 39b housing the liquid; a feed pump 70 which feeds the liquid from the liquid housing portion 39b toward the liquid ejection head 18; a supply-side connection fluid channel 50 which connects a first supply connection portion 54 and a second supply connection portion 55 to each other in the liquid supply fluid channel 39; a supply-side branch fluid channel 51 which connects a third supply connection portion 56 provided in the supply-side connection fluid channel 50 and the liquid housing portion 39b to each other; a supply-side on-off valve 64 which is provided in the supply-side branch fluid channel 51, and can open/close the supply-side branch fluid channel 51; and a control unit which controls operation of the feed pump 70 and the supply-side on-off valve 64. The control unit fills the supply-side connection fluid channel 50 and the supply-side branch fluid channel 51 with the liquid by combining drive of the feed pump 70 with on-off operation of the supply-side on-off valve 64.SELECTED DRAWING: Figure 2
Patent JP-2021055601-A (JP)
Title: Oil supply apparatus of internal combustion engine
Inventor: ASAKURA TSUTOMU
IPC: F01M1/16
Filed: 2019-09-30
Abstract: To provide an oil supply apparatus of an internal combustion engine capable of improving fuel economy performance of the internal combustion engine by reducing a drive loss of an oil pump.SOLUTION: An oil supply apparatus of an internal combustion engine comprises: an oil pump device that includes a pump section discharging oil on the basis of power of the internal combustion engine, and a variable section including a controlling hydraulic pressure chamber and put into operation on the basis of hydraulic pressure of oil supplied to the controlling hydraulic pressure chamber so as to reduce a discharge amount of the pump section; and a variable control section that supplies oil to the controlling hydraulic pressure chamber when the internal combustion engine is in a low load state and a rotation speed thereof is equal to or higher than a rotation speed threshold. The variable control section sets the value of the rotation speed threshold to a first temperature when the oil is in a low-temperature state or to a second temperature which is higher than the first temperature when the oil is in a non-low-temperature state.SELECTED DRAWING: Figure 1
Patent JP-2020076067-A (JP)
Title: Optical film
Inventor: OMATSU KAZUYOSHI
IPC: C08L77/00
Filed: 2019-10-02
Abstract: To provide an optical film having excellent optical properties.SOLUTION: An optical film contains at least one resin selected from the group consisting of a polyimide resin and a polyamide resin, and a filler. An absolute value of a difference between a water contact angle of a resin film composed of the resin and a water contact angle of the optical film, which is a Δ contact angle, is 15° or less.SELECTED DRAWING: None
Patent JP-2021059463-A (JP)
Title: Zirconia powder and its production method
Inventor: HOSOI KOHEI
IPC: H01M8/126
Filed: 2019-10-03
Abstract: To provide at least one of the following: a zirconia powder which gives a zirconia sintered body exhibiting high electrical conductivity even when sintered at a low temperature and a method for producing the zirconia powder; and a zirconia sintered body obtained from the zirconia powder, a method for producing the zirconia sintered body, and a solid electrolyte using the same.SOLUTION: A zirconia powder comprises one or more stabilizers selected from the group of yttria, calcia, magnesia, and ceria, in which a proportion of monoclinic crystals in a crystal phase is 0.5% or less, an average particle diameter is less than 0.5 μm, and a proportion of particles of 1 μm or less in volume particle size distribution is 100%.SELECTED DRAWING: None
Patent JP-2020023528-A (JP)
Title: Histone deacetylase inhibitor
Inventor: EDWARD HOLSON
IPC: A61K31/4985
Filed: 2019-10-09
Abstract: To provide a compound useful for inhibition of histone deacetylase (HDAC), a pharmaceutically acceptable salt, hydrate and solvate thereof.SOLUTION: There is provided a compound represented by the formula (I). U is a single bond, NR, NR-NRor O, J is NHor SH, V is C or N, when V is N, one of Rto Rdoes not exist, X each independently is H, D, methyl, CFor halogen, two of Rto Rjoint together to be C3 to 8 cycloalkyl, C4 to C8 cycloalkenyl or 3 to 8-membered saturated/partially unsaturated heterocyclic and remaining Rto Rdo not exist or is H, halogen, OH, NHor C1 to 8 alkyl and t is an integer of 0 to 2.SELECTED DRAWING: None
Patent JP-2021062508-A (JP)
Title: Easy-to-open composite film and method for producing the same, and easy-to-open lid material for paper container using the same
Inventor: TOYOSHIMA YUTAKA
IPC: B32B7/06
Filed: 2019-10-11
Abstract: To provide an easy-to-open composite film which exhibits excellent openability, sealability and adequate seal strength equivalent to a conventional easy-to-open composite film containing a petroleum-derived polyethylene-based resin as a raw material, can achieve a biomass degree equal to or higher a target level by at least partially substituting the raw material with a plant-derived polyethylene resin, and can contribute reduction in an environmental load, a method for producing the same, and an easy-to-open lid material for a paper container using the same.SOLUTION: There are provided an easy-to-open composite film that is obtained by laminating a base material layer containing high density polyethylene and low density polyethylene and an easy peel layer composed of 70-95 wt.% of low density polyethylene and 30-5 wt.% of polybutene-1, in which a part or the whole of at least one of the high density polyethylene and the low density polyethylene of the base material layer and the low density of the easy-to-peel layer is plant-derived polyethylene.SELECTED DRAWING: None
Patent JP-2021061969-A (JP)
Title: Folding chair
Inventor: NOMIZO WATARU
IPC: A47C5/10
Filed: 2019-10-11
Abstract: To incorporate a mechanism for keeping a folded state in a structure of a folding chair itself.SOLUTION: In a chair which constitutes a seat and a backrest by spreading a belt-like member between a pair of frames of intersecting legs and is foldable by changing an intersecting angle between the frames, the intersecting legs 13R, 13L are rotatably coupled to an intersecting place of the legs (a coupling place where a box nut 37 is located), and a stopper mechanism 20 which generates resistance to prevent the legs 13R, 13L from opening is incorporated in the intersecting place.SELECTED DRAWING: Figure 1
Patent JP-2021063546-A (JP)
Title: Vehicular vibration isolating device
Inventor: TAKAESU KEITA
IPC: F16F13/10
Filed: 2019-10-11
Abstract: To provide a vehicular vibration isolating device suppressing the turbulence of a liquid flow by centrifugal force even when an orifice passage is curved, and capable of sufficiently ensuring the average flow rate of liquid.SOLUTION: A vehicular vibration isolating device is equipped with a first attaching member to be attached to a first member, a second attaching member to be attached to a second member, a first liquid chamber 10 and a second liquid chamber 11 that change capacities according to the relative displacement of the first attaching member and the second attaching member, and an orifice passage 12 circulating liquid between the first liquid chamber 10 and the second liquid chamber 11 according to the change of the capacities of the first liquid chamber 10 and the second liquid chamber 11. The orifice passage 12 is curved in an arc-shape in its axial direction, and the liquid includes a non-Newtonian fluid whose viscosity lowers according to a rise of shear velocity.SELECTED DRAWING: Figure 3