baber/WOPTO huggingface dataset:
Patent JP-2021006849-A (JP)
Title: Electrophotographic photoreceptor
Inventor: SUGIMOTO KAZUTAKA
IPC: G03G5/05
Filed: 2019-06-28
Abstract: To provide an electrophotographic photoreceptor excellent in storage stability of coating liquid for photosensitive layer formation, excellent in abrasion resistance, and capable of suppressing LSU optical reflection stripe.SOLUTION: An electrophotographic photosensitive member 1 comprises a conductive substrate 2 and a photosensitive layer 3. The photosensitive layer includes a charge generation layer 3a and a charge transport layer 3b. The charge generation layer contains a charge generating agent. The charge transport layer contains a hole transport agent, a binder resin, and a dye. The content of the dye is 0.1 part by mass or more and 0.5 part by mass or less with respect to 100 parts by mass of the binder resin. The binder resin contains a polyarylate resin having at least one first repeating unit, at least one second repeating unit, and a terminal group.SELECTED DRAWING: Figure 1
Patent JP-2020104094-A (JP)
Title: Liquid discharge device, washing device and washing method for module substrate
Inventor: IIMURA AKIKO
IPC: B05C11/10
Filed: 2019-07-01
Abstract: To provide a liquid discharge device that can remove a foreign matter in a flow path leading to a discharge port surface and to a discharge port, a washing device and a washing method for a module substrate.SOLUTION: The liquid discharge device comprises: a storage container for storing liquid 8; discharging means that discharges liquid stored in the storage container through a discharge port provided in a discharge port surface 58; holding means that can hold liquid forming a liquid column between the discharge port surface and the holding means; forming means that forms a liquid column between the discharge port surface and the holding means by supplying liquid; and collecting means that collects liquid supported by the holding means. The liquid discharge device further comprises vibrating means that vibrates the liquid held by the holding means.SELECTED DRAWING: Figure 2
Patent JP-2021008695-A (JP)
Title: Pill remover
Inventor: OSUGI YASUHIRO
IPC: D06C13/00
Filed: 2019-07-01
Abstract: To provide a pill remover capable of removing pills generated on a surface of a textile product without affecting a product body.SOLUTION: A pill remover includes a cylindrical housing 2 with a suction port 20 opened in a peripheral surface, a fixed blade 3 having a plurality of blade holes and attached along the suction port 20, and a rotary blade 1 rotated in the housing 2, and pulls pills on a surface of a textile product to the inside of the fixed blade 3 by an action of suction air sucked into the suction port 20 and cuts and removes the pills by the rotary blade 1. The pill remover includes a cover plate 6 having a plurality of vent holes 60 penetrating in the thickness direction, detachably attached to the housing 2, and covering the suction port 20 at a distance from the fixed blade 3.SELECTED DRAWING: Figure 5
Patent JP-2019155928-A (JP)
Title: Thermochromic writing instrument
Inventor: MAKI TAKAYUKI
IPC: B43K29/02
Filed: 2019-07-01
Abstract: To provide a thermochromic ink capable of solving a problem in which a writing tip part appears unexpectedly when a friction body capable of changing color is used.SOLUTION: While a retraction actuation part is arranged at an inner hole part of a barrel, a friction body is mounted in the state of projecting suitably from a rear end of the barrel, a ball point pen writing body is arranged forward of the retraction actuation part, the friction body is covered and locked so that a protection member interlocks with the retraction actuation part, while the writing tip part is locked to the retraction state from a tip port of the barrel by a retraction actuation, the friction body is configured to be in the fixed state in an axial direction when the friction body is used.SELECTED DRAWING: Figure 1
Patent JP-2021009971-A (JP)
Title: Semiconductor device and manufacturing method
Inventor: NAGATOMO KOJI
IPC: H01L21/336
Filed: 2019-07-03
Abstract: To improve performance of a transistor.SOLUTION: A semiconductor device according to an embodiment comprises an insulating film that divides between an n-type transistor formation region and a p-type transistor formation region, and each of the n-type transistor formation region and the p-type transistor formation region comprises: a gate electrode that is formed in a first direction on a semiconductor substrate; and a source region and a drain region formed on both sides of the gate electrode in a second direction being different from the first direction, and a distance from a boundary surface between the insulating film and the source/drain regions to an end of the gate electrode in the second direction differs between the n-type transistor formation region and the p-type transistor formation region.SELECTED DRAWING: Figure 3A
Patent JP-2021012054-A (JP)
Title: Fluorescent x-ray analyzer and method for calibrating the same
Inventor: KINUGASA MOTOKI
IPC: G01N23/223
Filed: 2019-07-04
Abstract: To simply calibrate a fluorescent X-ray analyzer at a necessary timing.SOLUTION: An opening 22 is provided in a horizontal plate 20; the center of the opening 22 is coincident with the center of an X ray passage area; a linear member 44 for calibration is provided so as to pass through the center of the opening 22; a fluorescent X-ray from a sample 24 and a fluorescent X-ray from the linear member 44 are observed in an X ray detector 42 when irradiating the sample 24 with an X ray; a reference peak corresponding to the fluorescent X-ray from the linear member is included in an X-ray spectrum; and energy calibration, etc., are performed on the basis of the reference peak.SELECTED DRAWING: Figure 1
Patent JP-2021010927-A (JP)
Title: Laser processing head, laser processing device, and manufacturing method of sheet metal component
Inventor: CHIKAMORI DAISUKE
IPC: B23K26/14
Filed: 2019-07-05
Abstract: To provide a laser processing head which restrains foreign matters adhered inside the laser processing head from stirring up, and thereby reduces damage to an optical component.SOLUTION: A laser processing head 100 includes: a housing formed of side walls 55, a top plate 50 and a bottom plate 60; protective glass 13 making a laser beam 10 enter the housing of the laser processing head 100; an optical component 15 shaping the incident laser beam 10 so as to be suited for laser processing; an inflow port 21 through which nitrogen gas flows into the housing; a diffuser plate 31 which diffuses the flown-in nitrogen gas and lowers a flow rate of the nitrogen gas; and an outflow port 23 through which the nitrogen gas in the housing flows out. The outflow port 23 also functions as an emission part for emitting the laser beam 10 shaped by the optical component 15 in order to radiate a workpiece, from the laser processing head 100.SELECTED DRAWING: Figure 3
Patent JP-2020020040-A (JP)
Title: Treatment method of iron-making dust, recycling method of iron-making dust, and method of manufacturing granulate product of iron-making dust
Inventor: MURAI RYOTA
IPC: C22B1/243
Filed: 2019-07-10
Abstract: To propose a treatment method of iron-making dust capable of treating iron-making dust while suppressing oxidation of metallic iron and ferrous oxide contained in the iron-making dust, a recycling method of iron-making dust, and a method of manufacturing a granulate product of iron-making dust.SOLUTION: The treatment method of iron-making dust containing metallic iron, and iron oxide generated in an iron-making process includes: a water content-adjusting process of adjusting a water content of the iron-making dust; a pH-adjusting process of adjusting a pH of the iron-making dust; a binder-adding process of adding a binder to the iron-making dust adjusted with regard to a water content and a pH; and a granulating process of granulating the iron-making dust added with the binder.SELECTED DRAWING: None
Patent JP-2021014797-A (JP)
Title: Combustion chamber structure for engine
Inventor: NAGASAWA TAKESHI
IPC: F01N5/02
Filed: 2019-07-10
Abstract: To enable the ignition of air-fuel mixture even when injecting water into a combustion chamber.SOLUTION: A combustion chamber structure for an engine 1 includes a combustion chamber 11, an ignition device (a spark plug 65) arranged on a ceiling part 111 of the combustion chamber, and a water injection device 4 for injecting water through an injection hole 432 facing to the inside of the combustion chamber into the combustion chamber. The water injection device injects the water when the combustion chamber is in a compression stroke. The water injection device has at least a first injection hole and a second injection hole, and the axis of the first injection hole is parallel or almost parallel to the axis of the second injection hole.SELECTED DRAWING: Figure 3
Patent JP-2021017657-A (JP)
Title: Fiber structure, method for producing fiber structure
Inventor: YOKOGAWA SHINOBU
IPC: D04H1/587
Filed: 2019-07-17
Abstract: To satisfy characteristics as a fiber structure while achieving the reduction of an environmental load.SOLUTION: A fiber structure comprises a plurality of fibers and fibroin for binding the plurality of fibers and when the fibers are denoted by A and the fibroin is denoted by B, the following formulae (1) and (2) are satisfied: 0.03≤a volume average particle diameter of B/an average width of A in a short side direction≤4.00...(1) and 0.01≤a dry mass of B to a total amount of the fiber structure/(a dry mass of A to the total amount of the fiber structure + a dry mass of B to the total amount of the fiber structure)≤0.40...(2).SELECTED DRAWING: Figure 1
Patent JP-2019174489-A (JP)
Title: Terahertz wave measurement device
Inventor: TAKAHASHI KAZUO
IPC: G01N21/3586
Filed: 2019-07-17
Abstract: To improve measurement efficiency.SOLUTION: A terahertz wave measurement device (100) comprises: generation means (110) that is irradiated with laser light (LB1) to thereby generate a terahertz wave (THz); detection means (130) that is irradiated with laser light (LB2) to thereby detect the terahertz wave with which a measurement object (10) is irradiated; adjustment means (120) that reflects the laser light to thereby enable an adjustment of an optical path length of the laser light with which the detection means is irradiated; movement means (170) that can move a measurement object; and control means (150) that controls at least one of the adjustment means and movement means so that an adjustment period in which the adjustment means reflects the laser light to thereby adjust the optical path length is synchronized with a movement timing in which the measurement object is located at a desired measurement position.SELECTED DRAWING: Figure 1
Patent JP-2020195754-A (JP)
Title: Automatic traditional chinese medicinal physiotherapy arrangement based on suction cylinder therapy
Inventor: SHU LIYAN
IPC: A61H39/00
Filed: 2019-07-21
Abstract: To provide an automatic traditional Chinese medicinal physiotherapy arrangement based on suction cylinder therapy.SOLUTION: The automatic traditional Chinese medicinal physiotherapy arrangement chiefly comprises a base and adjustment grooves, the adjustment grooves being symmetrically formed in a front end surface and a rear end surface of the base. Adjustment blocks are slidably arranged in the adjustment grooves. A rear support plate is fixedly arranged at the rear end of a rear adjustment block, and a front support plate is fixedly arranged at the front end of a front adjustment block. The present invention has an adjusting function and a positioning function and can adapt to different persons. After positioning, the invention can automatically and evenly perform cupping at the back to achieve automatic cupping, so that risks caused by unfamiliar operations of operators are avoided, the cupping efficiency is improved greatly, the labor force is saved, and the cupping cost is reduced.SELECTED DRAWING: Figure 1
Patent JP-2021019682-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2019-07-25
Abstract: To cause performance control means to recognize the current set value regardless of the type of selectable set value without putting pressure on the capacity of game control means.SOLUTION: A game machine capable of setting any of a plurality of types of set values having different degrees of advantage for a player includes: game control means for controlling the progress of a game and transmitting a command according to the progress of the game; and performance control means for controlling execution of a performance, on the basis of the command transmitted from the game control means. On the basis of continuous set values corresponding to the plurality of types of set values, the game control means controls the progress of the game and transmits a first command capable of specifying the number of types of setting values and a second command capable of specifying the value corresponding to the set value. On the basis of the first command and the first command, the performance control means specifies the set value.SELECTED DRAWING: Figure 12-6
Patent JP-2021021354-A (JP)
Title: Laminate mat material and exhaust emission control device
Inventor: TANIOKU SHOHEI
IPC: B01D53/94
Filed: 2019-07-25
Abstract: To provide a laminate mat material improved in handling.SOLUTION: The present invention relates to a laminate mat material which is configured by laminating a plurality of mat materials and is rectangular in a plan view. The laminate mat material comprises a first end which is one end in a length direction, and a second end at an opposite side of the first end. A projection is formed in an end of each mat material at the side of the first end, and a recess which is fitted to the projection is formed in an end of each mat material at the side of the second end. In the planar view of the laminate mat material in a relation between the adjacent mat materials, a belt-like region defining both ends of the projection of the one mat material in a width direction as a width and a belt-like region defining both ends of the projection of the other mat material in the width direction as a width are not overlapped.SELECTED DRAWING: Figure 1
Patent JP-2021020603-A (JP)
Title: Wheel for vehicle
Inventor: FUKAYA NORIYUKI
IPC: B60B5/02
Filed: 2019-07-30
Abstract: To prevent an excess stress from being applied to a resin-made hub fitting part in a wheel for a vehicle.SOLUTION: A wheel for a vehicle includes a resin-made hub fitting part where a bolt hole is formed, a surface side member arranged on a wheel surface side of the bolt hole and a back side member arranged on a wheel rear face side of the bolt hole. The surface side member has a first flange having an outer diameter larger than the diameter of the bolt hole, and a first opposed part receiving a pressing force from a coupling member to the wheel rear face side in coupling. The back side member has a second flange having an outer diameter larger than the diameter of the bolt hole, and a second opposed part receiving a pressing force from a hub to the wheel surface side in coupling. When being coupled to each other by the coupling member, the surface side member and the back side member are structured to abut on each other in a wheel axial direction.SELECTED DRAWING: Figure 4
Patent JP-2019214728-A (JP)
Title: Solid state electrodes and sensors
Inventor: ERIC K LEE
IPC: G01N27/416
Filed: 2019-08-05
Abstract: To provide improved materials and methods for analyte sensing using an ASM-based WE and an AIM-based IE.SOLUTION: The invention provides analyte-insensitive materials comprising polymerizable monomers suitable for use in forming a hydrophilic, cross-linked gel included in the surface of a substrate for an electrode.SELECTED DRAWING: Figure 8
Patent JP-2019206716-A (JP)
Title: Quickly curable resin composition, its production, and use
Inventor: GYONGYI GULYAS
IPC: C08G59/68
Filed: 2019-08-07
Abstract: To provide a resin composition that comprises a reinforced composite material such as a carbon fiber composite material in the fields including automobiles, which can be prepared by a simpler and shorter production process.SOLUTION: The present invention provides a resin composition that contains one or more epoxy resin of 20-60 wt.% based on the total weight of the resin composition, a curing agent of 30-70 wt.%, an enhancing agent of 1-25 wt.%, and a catalyst of 0.5-8 wt.%, where the catalyst contains lower alkylcarboxylic acid zinc.SELECTED DRAWING: Figure 1
Patent JP-2021028778-A (JP)
Title: Center value type bus fare settlement system
Inventor: WADA TAISUKE
IPC: G07B15/00
Filed: 2019-08-09
Abstract: To provide a bus fare settlement system that is highly reliable and can be introduced and operated with low cost using a contactless IC boarding card (an IC card) with an electronic money function.SOLUTION: A bus fare settlement system 1 comprise an IC card 300, an in-vehicle device 100 that is mounted on a bus vehicle, a center server 200 that manages an IC card balance, and a network 500 that connects the in-vehicle device and the center server in a communicable manner. The in-vehicle device inquires the center server about the IC card balance based on IC card identification information read at the time of boarding, and notifies the IC card identification information and the balance after payment to the center server via the network. The center server registers the IC card identification information and balance when issuing the IC card, updates the balance when the IC card is charged, and updates the balance based on the balance after payment from the in-vehicle device.SELECTED DRAWING: Figure 1
Patent JP-2021034773-A (JP)
Title: Control system and control method
Inventor: IGARASHI HISANORI
IPC: H04L12/28
Filed: 2019-08-19
Abstract: To reduce the trouble of network setting for communication between two devices connected to first and second units respectively.SOLUTION: First and second units are connected to first and second networks, respectively. The first and second units have first and second ports connected to an internal network, respectively. The second unit includes a router that relays packets using a first routing table, and a first setting unit that obtains a first network identifier that identifies a first network, and first address information assigned to a first port from the first unit, and sets the first network identifier and the first address information in the first routing table in association with each other.SELECTED DRAWING: Figure 1
Patent JP-2020075235-A (JP)
Title: Agitator ball mill and method for operating agitator ball mill
Inventor: UDO ENDERLE
IPC: B02C17/16
Filed: 2019-08-20
Abstract: To provide an agitator ball mill and a method for operating an agitator ball mill, with which the grinding material discharge is improved, the wear of the screen unit is reduced, and further the compression of the grinding bodies, which are located in the grinding chamber, is avoided.SOLUTION: An agitator ball mill (10) including an in particular horizontal grinding container (12), which has a first end area having a grinding material inlet (14) and a second end area having a grinding material outlet (16), includes: a shaft (20) equipped with agitator elements (24); and a separating device (30). The separating device (30) includes: a classifier rotor (32), which is arranged on an agitator shaft (22) axially spaced apart from the grinding material outlet (16) and has a rotatable rotor cage (34); and a screen unit (42) arranged within the rotor cage and fastened to the classifier rotor (32).SELECTED DRAWING: Figure 1
Patent JP-2021034558-A (JP)
Title: Electronic component
Inventor: KOTANI SEIJI
IPC: H01F27/22
Filed: 2019-08-23
Abstract: To provide structure that allows for shortening of a time for compressing a heat transfer sheet in an electronic component comprising a reactor, a cooler to which the reactor is fixed and the heat transfer sheet sandwiched between the reactor and the cooler.SOLUTION: An electronic component 2 disclosed herein comprises a reactor 10, a cooler 20 to which the reactor 10 is fixed, and a heat transfer sheet 25 sandwiched between the reactor 10 and the cooler 20. A groove 27 is provided in the surface in contact with the heat transfer sheet 25, of the cooler 20. A part of the heat transfer sheet 25 is inserted in the groove 27, and the rest is in contact with the upper surface of the cooler 20 at a region other than the groove 27. The resistance force against compression of the heat transfer sheet 25 is reduced by the expansion of the sheet itself into the groove 27, so that a time for compressing the heat transfer sheet 25 can be shortened.SELECTED DRAWING: Figure 5
Patent JP-2021034600-A (JP)
Title: Semiconductor device
Inventor: SHINKAI HIROYUKI
IPC: H01L23/12
Filed: 2019-08-27
Abstract: To provide a semiconductor device capable of reducing a concentration of thermal stress acting on a plurality of bonding layers interposed between a wiring layer and a semiconductor element.SOLUTION: A semiconductor device includes: a wiring layer 20; a plurality of bonding layers (a plurality of first bonding layers 391) arranged on the wiring layer 20 and having electrical conductivity; and, a semiconductor element 31 having a rear surface facing the wiring layer 20 and a plurality of pads 311 provided on the rear surface, and bonded to the wiring layer 20 via the plurality of bonding layers. The plurality of bonding layers are arranged in a grid shape when viewed along a thickness direction. Each of the plurality of pads 311 is electrically connected to a circuit formed inside the semiconductor element 31 and any of the plurality of bonding layers. At least one of the plurality of pads 311 is located to be spaced apart from the plurality of bonding layers when viewed along the thickness direction.SELECTED DRAWING: Figure 1
Patent JP-2021039975-A (JP)
Title: Film deposition apparatus and film deposition method
Inventor: OGAWA ATSUSHI
IPC: C23C16/42
Filed: 2019-08-30
Abstract: To fill a concave pattern formed in a surface of a substrate without leaving space when forming a silicon nitride film so as to fill the concave pattern.SOLUTION: A film deposition method for forming a silicon nitride film on a substrate with a concave pattern formed in a surface thereof comprises the steps of: supplying a material gas containing silicon and a nitriding gas operable to nitride the material gas into a process chamber which contains the substrate respectively, thereby forming a conformal silicon nitride film along the surface of the substrate; supplying plasma of a forming gas for forming the silicon nitride film on the substrate in a state in which the supply of the silicon material gas into the process chamber is stopped, thereby contracting the silicon nitride film so that a film thickness decreases from a bottom side of the concave pattern toward a top side; and alternately repeating the step of forming the silicon nitride film and the step of contracting the silicon nitride film, thereby embedding the silicon nitride film in the concave pattern.SELECTED DRAWING: Figure 8