baber/WOPTO huggingface dataset:
Patent JP-2021031540-A (JP)
Title: Method for producing colored foamed particle of polypropylene-based resin, colored foamed particle of polypropylene-based resin, and molded article of colored foamed particle of polypropylene-based resin
Inventor: SAKAMURA TAKUMI
IPC: C08J3/22
Filed: 2019-08-20
Abstract: To obtain chromatic foamed particles capable of easily obtaining molded article of chromatic foamed particle which are brightly colored and have suppressed color unevenness by in-mold molding.SOLUTION: A method for producing a colored foamed particle of polypropylene-based resin according to the invention comprises: melting and kneading a colored master batch containing chromatic pigments, a foam regulator, and polypropylene-based resin to produce colored resin particles; and foaming the colored resin particles to produce colored foamed particles by a so-called dispersion medium discharging expansion method. Concentrations of the chromatic pigments in the colored master batch is specified, and a ratio of a melt flow rate (II) of the colored master batch to a melt flow rate (I) of the polypropylene-based resin (A) is within a specific range.SELECTED DRAWING: None
Patent JP-2020106812-A (JP)
Title: Image capturing optical lens
Inventor: OINUMA KENJI
IPC: G02B13/00
Filed: 2019-08-21
Abstract: To provide an image capturing optical lens which offers high imaging performance and meets the demand for extreme thinness and a wider view angle.SOLUTION: An image capturing optical lens comprises, in order from the object side to the image side, a first lens L1, a second lens L2, a third lens L3, a fourth lens L4, a fifth lens L5, and a sixth lens L6, the second lens L2 having positive refractive power and the third lens L3 having positive refractive power. The image capturing optical lens satisfies the following conditional expressions: 3.00≤f1/f≤10.00, -20.00≤R3/d3≤-5.00, where f represents a focal length of the image capturing optical lens 10, f1 represents a focal length of the first lens L1, R3 represents a curvature radius of an object-side surface of the second lens L2, and d3 represents a thickness of the second lens L2 along an optical axis.SELECTED DRAWING: Figure 1
Patent JP-2021034507-A (JP)
Title: Semiconductor device
Inventor: ISOZAKI SEIYA
IPC: H01L23/522
Filed: 2019-08-22
Abstract: To improve performance of a semiconductor device.SOLUTION: A semiconductor device has multiple bonding pads PD formed on a first wiring layer, multiple pieces of wiring CW1 formed on a wiring layer CL2 provided on a layer directly under the first wiring layer, and supplied with a power supply potential, and wiring CW2 formed on the wiring layer CL2, and supplied with a reference potential. In a perspective plan view, the multiple pieces of wirings CW1 are adjoining respectively, and placed in positions overlapping a bonding region PDr1 of a bonding pad PD1. The wiring CW2 is placed at a position overlapping the region R1 between the bonding pads PD1, PD2, out of the wiring layer CL2, so as to extend along any one of the multiple pieces of wirings CW1. The width W1 each of the multiple pieces of wirings CW1 is narrower than the width W2 of the wiring CW2.SELECTED DRAWING: Figure 5
Patent JP-2021031923-A (JP)
Title: Opening degree limitation hinge and components thereof
Inventor: YASUDA MITSUHO
IPC: E05D3/02
Filed: 2019-08-22
Abstract: To provide an opening degree limitation hinge and components thereof having no other obstacles such as a stopper, usable integrally with the hinge, and capable of easily setting and changing a prescribed limitation angle which enables door opening.SOLUTION: A hinge 1 for supporting a door so as to be opened/closed with respect to a frame body comprises: a fixed blade 2 fixed to the frame body; a support shaft 3 fitted to the fixed blade 2; a movable blade 4 rotatably inserted into the support shaft 3 and fixed to the door; and an opening degree limitation ring disposed in a gap between the fixed blade 2 and the movable blade 4. The fixed blade 2 includes a cylindrical fixed cylinder 2B, and a roughly flat plate-like blade part 2A projected from the peripheral surface of the fixed cylinder 2B. The movable blade 4 includes a cylindrical insertion cylinder 4B through which the support shaft 3 can be inserted, and a roughly flat plate-like blade part 4A projected from the peripheral surface of the insertion cylinder 4B. The opening degree limitation ring fits to one blade part 2A, and limits rotation of the other blade part 4A.SELECTED DRAWING: Figure 1
Patent JP-2021031436-A (JP)
Title: Eyebrow cosmetics
Inventor: MIZUKAWA SHOTA
IPC: A61K8/72
Filed: 2019-08-23
Abstract: To provide eyebrow cosmetics that exhibit excellent color development while suppressing entanglement of eyebrows.SOLUTION: Eyebrow cosmetics contain bentonite powder, silica powder, and synthetic resin; the content of the bentonite powder is 1.5 mass% or more, the content of the silica powder is 1.5 mass% or more, and the content of the synthetic resin, in terms of solid content, is 4.0 mass% or more and 10.0 mass% or less.SELECTED DRAWING: None
Patent JP-2021034906-A (JP)
Title: Network verification device
Inventor: IIDA YASUTAKA
IPC: H04L12/70
Filed: 2019-08-26
Abstract: To make it possible to match reception timing of data from a virtual apparatus with reception timing of data from a real apparatus.SOLUTION: A network verification device of an embodiment includes: a plurality of virtual apparatuses; a virtualized virtual control network switch that enables transmission and reception of data with the virtual apparatuses, and when controlling transmission of data received from any one of the virtual apparatuses to another of the virtual apparatuses, delays it for a predetermined delay time, from receiving the data to transmitting it; and a communication monitoring unit that receives the data transmitted by the virtual control network switch and stores the data and time when the data is received.SELECTED DRAWING: Figure 6
Patent JP-2019217321-A (JP)
Title: Vacuum cleaner
Inventor: ROGER MATIN AGUSTIN
IPC: A47L9/06
Filed: 2019-08-28
Abstract: To provide a vacuum cleaner that avoids entangling dust in a brush.SOLUTION: The vacuum cleaner has a rotating brush rotating about a horizontal axis by a motor. The rotating brush has planted bristles 142 and nonwoven fabrics 143 adjacent to each other, and the planted bristles 142 and nonwoven fabrics 143 have united roots.SELECTED DRAWING: Figure 19
Patent JP-2021032786-A (JP)
Title: Gauge for vehicle
Inventor: KUWABARA TATSUYA
IPC: G09F13/04
Filed: 2019-08-28
Abstract: To provide a gauge for vehicle transmitting dial information, etc., by light in a dark place without interfering with appealing appearance in a bright place.SOLUTION: A gauge for a vehicle includes a dial including a front surface layer 70A and a back surface layer 72A and the front surface layer 70A is composed of an overcoat layer 701A and a black layer 702A. The black layer 702A has an opening unit 7021A and light from a light source is capable of being emitted to a driver's side through the opening unit 7021A from a back surface. The opening unit 7021A is formed in positions according to dial information capable being outputted and design (index such as a scale or numerals, logo display). The back surface layer 72A includes luminous layers 722A, 723A, a light transmitting color layer 721A more on a surface side than the luminous layers, and light transmission white layer 724A more on the back surface side than the luminous layer. The luminous layer 722A and the luminous layer 723A have a characteristic of being capable of accumulating light and emitting light recognizable in a dark place.SELECTED DRAWING: Figure 3
Patent JP-2021031757-A (JP)
Title: Two-phase stainless steel wire material and two-phase stainless steel wire and chain
Inventor: TADOKORO YUTAKA
IPC: C22C38/58
Filed: 2019-08-29
Abstract: To provide two-phase stainless steel wire materials having excellent strength and corrosion resistance, and two-phase stainless steel wires and chains.SOLUTION: A two-phase stainless steel wire material has a chemical composition comprising, in mass%, C: 0.06% or less, Si: 1.0% or less, Mn: 0.01-5.5%, P: 0.03% or less, S: 0.01% or less, Ni: 1.5-8.0%, Cr: 20.0-28.0%, Mo: 0.05-4.5%, N: 0.06-0.35%, Cu: 0.05-1.5%, and an optional element, with the balance being Fe and impurities, where the value of Md30 is -230 to 90°C, and the volume fraction of a ferrite phase in the metallographic structure is 35.0-65.0%.SELECTED DRAWING: None
Patent JP-2021031480-A (JP)
Title: Method for producing methanol, and methanol production catalyst
Inventor: SUZUKI KIMIHITO
IPC: B01J23/86
Filed: 2019-08-29
Abstract: To provide a method capable of producing a methanol at low temperature and with high efficiency even when hydrogen and carbon dioxide (CO2) are used as raw gases, and a methanol production catalyst for use therein.SOLUTION: The present invention relates to a methanol production method including a process in which: in the presence of methanol, and a catalyst composed of an oxide containing copper and zinc, a reaction is caused to occur with a raw gas that contains hydrogen and carbon dioxide and has a molar ratio of carbon dioxide/carbon monoxide of twice or more. There is also provided a methanol production catalyst for use therein.SELECTED DRAWING: None
Patent JP-2021033244-A (JP)
Title: Image formation apparatus
Inventor: KOBAYASHI SHINSUKE
IPC: G03G15/16
Filed: 2019-08-29
Abstract: To prevent toner that moves onto a photoreceptor from a development member from adhering to a transfer member at the start-up operation and suppress the image fault due to the toner.SOLUTION: An image formation apparatus 100 comprises: a photoreceptor 1; a charging member 2; an exposure device 3; a development device 4; a transfer member 5; a transfer power source E3; and a control unit 110 which performs control so as to apply the voltage having the same polarity as the normal charging polarity of toner to the transfer member 5 by the transfer power source E3 in a period in which a region on the photoreceptor 1 that is on the downstream side with respect to a charging position Pa and on the upstream side with respect to a transfer position Pc regarding the rotation direction of the photoreceptor 1 passes through the transfer position Pc at the start of the start-up operation in the start-up operation at the time of starting the image formation operation, and change the voltage from the first voltage to the second voltage having the smaller absolute value than the first voltage at a prescribed timing.SELECTED DRAWING: Figure 3
Patent JP-2021036816-A (JP)
Title: Heat pasteurized bottled beverage containing middle chain fatty acid triglyceride at hight concentration
Inventor: NONAKA SHOTA
IPC: A23L2/52
Filed: 2019-09-03
Abstract: To provide a heat pasteurized bottled beverage containing middle chain fatty acid triglyceride (MCT) at high concentration and obtained by being heat pasteurized, the beverage solving a problem of a bad aftertaste and an uncomfortable feeling felt in the throat, derived from a combination of the high concentration MCT and the heat pasteurization.SOLUTION: A heat pasteurized bottled beverage is obtained by causing 10 mg/100 ml to 120 mg/100 ml of caffeine to coexist with a beverage containing 1.2 g/100 ml to 32 g/100 ml of MCT.SELECTED DRAWING: None
Patent JP-2021043245-A (JP)
Title: Image forming apparatus
Inventor: YOSHIDA TSUGUHIRO
IPC: G03G21/00
Filed: 2019-09-06
Abstract: To reduce temperature unevenness in the longitudinal direction of a fixing device.SOLUTION: An image forming apparatus comprises: a pair of sub thermistors 60, 61 that are provided at positions corresponding to both ends of a heating element 54b3; a pair of paper width sensors 31a that are provided on the upstream side of a fixing device 50 in a conveyance direction and provided at positions corresponding to both ends of a heating element 54b1; a pair of paper width sensors 31b that are provided on the upstream side of the fixing device 50 in the conveyance direction and provided at positions corresponding to both ends of a heating element 54b2; and a CPU 94 that determines the width of a recording material based on results of detection performed by the paper width sensors 31a, 31b and the sub thermistors 60, 61.SELECTED DRAWING: Figure 6
Patent JP-2020043753-A (JP)
Title: Power generator
Inventor: FUJINOHARA KENJI
IPC: H02N11/00
Filed: 2019-09-06
Abstract: To make it possible to generate power by extracting as energy characteristics of a functional ceramic emitting negative ions and far-infrared rays and characteristics having a catalytic effect of accelerating an oxidation-reduction reaction.SOLUTION: The power generator includes: electrodes 21, 22 made of dissimilar metals; and a functional ceramic 3. A non-conductive holding net 7 in which a plurality of aggregates is assembled is disposed between the electrodes 21, 22 so that opening holes HO are formed vertically and horizontally. A plurality of functional ceramics 3 is regularly arranged in the opening holes HO.SELECTED DRAWING: Figure 12
Patent JP-2021041965-A (JP)
Title: Food packaging material
Inventor: SHIRAI NAOTO
IPC: B65D65/34
Filed: 2019-09-10
Abstract: To provide a food packaging material capable of suitably preventing seeping out of an oil component contained in a food to be packaged.SOLUTION: A food packaging material according to the present invention comprises a sheet 2. The sheet 2 is provided with: opening strips 20 extending in a predetermined direction; a cut line 21 formed so as to divide the opening strips 20 at a predetermined position; a separated piece 22 formed by the formation of the cut line 21; and a covering piece 3. The covering piece 3 is arranged on an outer surface of the sheet 2; covers the cut line 21 and the separated piece 22 from the outer surface side of the sheet 2; is joined to the sheet 2 by heat-sealing; and has a tab part 31. Sealing strength between the sheet 2 and the covering piece 3 is set to 0.45 N/15 mm or more and 6.0 N/15 mm or less.SELECTED DRAWING: Figure 1
Patent JP-2021040982-A (JP)
Title: Ultraviolet irradiation device and catheter sterilizer
Inventor: SUGIYAMA SEI
IPC: A61B90/70
Filed: 2019-09-11
Abstract: To provide an ultraviolet irradiation device and a catheter sterilizer capable of sterilizing a catheter and the like safely and efficiently.SOLUTION: An ultraviolet irradiation device 1 includes: a device body 2 that has a recess; and a lid portion 3 that has a recess, faces the recess of the device body 2 to form a storage space, and closes the entire recess of the device body 2. The device body 2 is provided with an inner surface reflective structure 52 composed of an ultraviolet reflective member, and at least an inner surface of the lid portion 3 is formed of the ultraviolet reflective member. The inner reflective structure 52 has three compartments formed in a row, and each compartment is formed in a mortar shape and has a solid illuminant 53 arranged on the bottom. In other words, the solid illuminants 53 are arranged in a row. In this state, a catheter or a catheter connector to be irradiated with ultraviolet rays is accommodated in the storage space formed by the recess of the device body 2 and the recess of the lid portion 3 facing each other, and the solid illuminants 53 are driven in a state where the lid portion 3 is closed.SELECTED DRAWING: Figure 1
Patent JP-2020076055-A (JP)
Title: Resin modified oil extended rubbers
Inventor: NIHAT ALI ISITMAN
IPC: C08L101/00
Filed: 2019-09-12
Abstract: To provide resin modified oil extended rubber compositions, and methods of producing the resin modified oil extended rubber compositions.SOLUTION: A hydrocarbon traction resin is dispersed into an oil used in making an oil extended emulsion and solution rubbers so as to attain improved performance characteristics. More specifically, the present invention is applicable to production of resin modified oil extended rubbers including solution styrene-butadiene rubber, emulsion styrene-butadiene rubber, polybutadiene rubber, synthetic polyisoprene rubber, ethylene-propylene-diene rubber, isoprene-butadiene rubber, styrene-isoprene-butadiene rubber, silicon rubber, nitrile rubber, carboxylated nitrile rubber, and the like.EFFECT: In tire tread compounds, this provides improved wet traction characteristics without compromising cured stiffness (dry traction) and ultimate properties (chip/chunk resistance).SELECTED DRAWING: None
Patent JP-2021044176-A (JP)
Title: Terminal fitting, terminal-equipped electric wire, and terminal system
Inventor: KAWADA YUJI
IPC: H01B7/00
Filed: 2019-09-12
Abstract: To increase the degree of freedom in designing a terminal fitting while avoiding damage to an electric wire connection portion at the time of connecting to an electric wire.SOLUTION: A terminal fitting 10 includes an electric wire connection member 20 including an electric wire connection portion 21 that has a seamless tubular shape and is connected to a core wire 41 of an electric wire 40 having a core wire 41, and a first joint 22 extending from the electric wire connection portion 21, and an external connection member 30 including a second joint portion 31 which is a member separate from the electric wire connection member 20, and is joined to the first joint 22, and an external connection portion 32 extending from the second joint 31 and connected to the external member.SELECTED DRAWING: Figure 1
Patent JP-2021042832-A (JP)
Title: Lubrication structure
Inventor: KOBAYASHI HIROMI
IPC: F16H57/04
Filed: 2019-09-12
Abstract: To prevent that lubrication oil is biased at an abrupt start of a vehicle.SOLUTION: A lubrication structure for use in a power transmission mechanism of a vehicle comprises a transmission case having an internal space in which lubrication oil for use in the lubrication of the power transmission mechanism circulates, and a movable body having a buoyancy member whose buoyance is changed according to an oil-submerged state with respect to the lubrication oil. The internal space is partitioned into a first space and a second space by a partitioning part, a communication hole for making the first space and the second space communicate with each other is formed at the partitioning part, the movable body is operated so as to be capable of opening and closing at least a part of the communication hole according to a change of a buoyance generated at the buoyancy member, and a portion of the communication hole which is released by the movable body is formed as an oil passage hole for allowing the circulation of the lubrication oil between the first space and the second space.SELECTED DRAWING: Figure 2
Patent JP-2021041445-A (JP)
Title: Laser processing device
Inventor: KUKI JUNICHI
IPC: B23K26/00
Filed: 2019-09-12
Abstract: To provide a laser processing device that enables an operator to specify, on the device, an optical component producing thermal lens effect, without performing an operation of blocking a laser beam.SOLUTION: A laser processing device 1 comprises: a laser oscillator 22; a collecting lens 24 that collects a laser beam 21 oscillated from the laser oscillator 22 and emits the beam to a work-piece; and an attachment plate 26 which is arranged on an optical path of the laser beam 21, and has a fixing part 27 for fixing a thermal lens detection unit 40. The thermal lens detection unit 40 includes a prism that is laser beam attenuation means and a measurement unit that measures a beam diameter of the laser beam 21 attenuated by the prism, and is configured to be attachable to and detachable from the fixing part 27.SELECTED DRAWING: Figure 4
Patent JP-2021048182-A (JP)
Title: Non-volatile storage device
Inventor: KUMURA YOSHINORI
IPC: H01L21/8239
Filed: 2019-09-17
Abstract: To provide a non-volatile storage device including a memory cell having an excellent switching element.SOLUTION: A non-volatile storage device includes first wires 10 extending in a first direction, second wires 20 extending in a second direction intersecting the first direction, and a memory cell 30 which is connected between the first wire and the second wire and includes a resistance change storage element 40 and a switching element 50 connected in series to the resistance change storage element. The switching element includes a first electrode containing at least one of iridium (Ir) and ruthenium (Ru), a second electrode containing at least one of iridium (Ir) and ruthenium (Ru), and an intermediate layer which is provided between the first electrode and the second electrode and contains silicon (Si) and oxygen (O).SELECTED DRAWING: Figure 1A
Patent JP-2021048036-A (JP)
Title: Power storage device and manufacturing method thereof
Inventor: ASAI SHINYA
IPC: H01M10/052
Filed: 2019-09-18
Abstract: To provide a power storage device and a manufacturing method thereof that can improve the facing property.SOLUTION: A power storage device 1 includes an electrode winding body 3 having a strip-shaped positive electrode sheet 20 and a negative electrode sheet 21 that have different polarities from each other and are wound in a state of being overlapped with each other. The positive electrode sheet 20 and the negative electrode sheet 21 are wound by being bent by a plurality of bent portions 18 and 19. The lengths of the bent portions 18 and 19 increase from the inner peripheral ends 20a and 21a toward the outer peripheral ends 20b and 21b. The positive electrode sheet 20 includes a plurality of piece-shaped positive electrodes 8 arranged in the circumferential direction via the bent portion 18, and a pair of separators 10. The negative electrode sheet 21 includes a plurality of piece-shaped negative electrodes 9 arranged in the circumferential direction via the bent portion 19, and a pair of separators 11. The electrode winding body 3 is wound such that the plurality of positive electrodes 8 and the plurality of negative electrodes 9 are laminated via the separators 10 and 11.SELECTED DRAWING: Figure 2
Patent JP-2021051379-A (JP)
Title: Attached matter detection device and attached matter detection method
Inventor: KONO TAKASHI
IPC: G06T7/00
Filed: 2019-09-20
Abstract: To provide an attached matter detection device and an attached matter detection method that can detect an attached matter with high accuracy.SOLUTION: An attached matter detection device according to an embodiment comprises an extraction part and an exclusion part. The extraction part extracts a candidate region for an attached matter region corresponding to an attached matter on an imaging device based on an edge detected from each pixel of an image captured by the imaging device. The exclusion part excludes the candidate region from the subject to determination processing of the attached matter region when the undulation of luminance distribution on pixels included in the candidate region extracted by the extraction part satisfies a predetermined exclusion condition.SELECTED DRAWING: Figure 2
Patent JP-2021051862-A (JP)
Title: Cell system
Inventor: SATO MASUMI
IPC: H01M10/48
Filed: 2019-09-24
Abstract: To provide a cell system with high energy density.SOLUTION: A cell system includes a laminated battery in which a plurality of cells are stacked, a soft actuator whose volume changes by applying a voltage and/or a current to at least one end of both ends of the laminated battery in the stacking direction, voltage/current applying means that applies a voltage and/or a current to the soft actuator, and a control device that controls the voltage and/or current applied by the voltage/current applying means to the soft actuator on the basis of the amount of volume change accompanying charging/discharging of the laminated battery.SELECTED DRAWING: Figure 1