baber/WOPTO huggingface dataset:
Patent JP-2020152907-A (JP)
Title: Resin, resist composition, and method for producing resist pattern
Inventor: KOMURO KATSUHIRO
IPC: G03F7/004
Filed: 2020-03-10
Abstract: To provide a resin capable of producing a resist pattern having good CD uniformity (CDU), and a resist composition containing the same.SOLUTION: The resin contains structural units represented by formula (I) and formula (III) [where R1 represents an alkyl group which may have a halogen atom, or the like; X represents -O-, -S- or the like; s and v each represent an integer of 1-4; R2 represents an aliphatic hydrocarbon group; u represents an integer of 0-3; A1 represents a single bond, an alkanediyl group or the like; R5 represents an H atom or a methyl group; A2 represents a single bond or *-CO-O-; R6 represents a halogen atom, a hydroxy group, a haloalkyl group or an alkyl group, provided that -CH2- contained in the alkyl group may be substituted with -O- or -CO-; mi represents an integer of 1-3; and ni represents an integer of 0-4, provided that mi+ni≤5].SELECTED DRAWING: None
Patent JP-2020096989-A (JP)
Title: Fluid circuit kit for medical use and fluid circuit system using the same
Inventor: NEMOTO SHIGERU
IPC: A61M5/14
Filed: 2020-03-12
Abstract: To provide a fluid circuit kit suitably usable for angiography of a cardiac catheter examination and the like.SOLUTION: A fluid circuit kit 201 comprises a contrast medium line 205, a saline line 206, a syringe line 204, a patient line 208, and a base line section 210 to which each line is connected. The contrast medium line is connected to the base line section by a dual check valve 215A that allows a fluid to flow only in a predetermined direction, and the saline line is also connected to the base line section by a similar dual check valve 215B. The fluid circuit kit further comprises a release valve 202A that is disposed on the saline line and opens and closes the line by moving a movable member 203 thereof.SELECTED DRAWING: Figure 1
Patent JP-2020193193-A (JP)
Title: Oil-in-water type emulsion composition
Inventor: KURASHIMA SUMIKO
IPC: A61K8/06
Filed: 2020-03-18
Abstract: To provide an oil-in-water type emulsion composition excellent in water repellency, film feeling and storage stability and good in usability using only a raw material substantially derived natural products.SOLUTION: There is provided an oil-in-water type emulsion composition using only a raw material substantially derived natural products, which comprises 0.1 to 3 wt.% of a natural surfactant and 15 to 55 wt.% of an oil agent, wherein the oil agent contains a mixture of the following components (A), (B) and (C), the mixture is liquid at 25°C, the amount of the component (A) is 10 to 98 wt.% based on the total weight of the oil agent: (A) a hydrocarbon, (B) a wax ester and (C) a triglyceride.SELECTED DRAWING: Figure 1
Patent JP-2021146846-A (JP)
Title: Seat cushion and vehicle with seat cushion
Inventor: KATSURAGAWA HIROYUKI
IPC: B60N2/68
Filed: 2020-03-18
Abstract: To provide a seat cushion that can reduce the work of repairing missing parts, and a vehicle with a seat cushion.SOLUTION: A seat cushion 21 has a projection part 42 projecting in a frame shape from a rear end of a seat cushion body 31 in a longitudinal direction of a vehicle, and a hook part 29b provided in the vehicle within a frame of the projection part 42. The seat cushion 21 has a covering part 51 that is integrally molded with a pad. The covering part 51 projects in a plate shape from a rear end of the pad along the projection part 42, and the projection part 42 is embedded as a skeleton. The covering part 51 has a notch 53 penetrating in a plate thickness direction of the projection part 42 at a portion of the covering portion 51 located within the frame of the projection part 42.SELECTED DRAWING: Figure 7
Patent JP-2021148645-A (JP)
Title: X-ray inspection device
Inventor: YURUGI FUTOSHI
IPC: G01N23/04
Filed: 2020-03-19
Abstract: To provide an X-ray inspection device capable of improving inspection accuracy.SOLUTION: An X-ray inspection device 1 includes a conveyance part 5, an X-ray irradiation part 6, an X-ray detection part 7, and a control part 10. The X-ray detection part 7 includes a plurality of first line sensors 11A and 11B for detecting an X-ray in a first energy band transmitted through an article G and a plurality of second line sensors 12A and 12B for detecting an X-ray in a second energy band. The control part 10 generates an inspection image P3 on the basis of a plurality of software images P11 and P12 based on the detection result of the X-ray detected by each of the plurality of first line sensors 11A and 11B and a plurality of hardware images P21 and P22 based on the detection result of the X-ray detected by each of the plurality of second line sensors 12A and 12B.SELECTED DRAWING: Figure 2
Patent JP-2020120660-A (JP)
Title: Chimeric antigen receptor
Inventor: TAMADA KOJI
IPC: C12N1/19
Filed: 2020-03-23
Abstract: To provide novel CARs targeting solid tumor antigen as an antigen, and to provide CAR-T cells effective against a solid tumor.SOLUTION: Provided are a chimeric antigen receptor comprising a target antigen-binding region, a transmembrane region, and a T cell activation signal transduction region, the target antigen being ganglioside GM2; a cell expressing the chimeric antigen receptor; a polynucleotide comprising a base sequence encoding the chimeric antigen receptor; a vector comprising the base sequence; a method for producing a cell expressing a chimeric antigen receptor, which comprises introducing the polynucleotide or vector into a cell; and a pharmaceutical composition comprising the cell.SELECTED DRAWING: None
Patent JP-2021153125-A (JP)
Title: Quantum cascade laser
Inventor: HASHIMOTO JUNICHI
IPC: H01S5/227
Filed: 2020-03-24
Abstract: To provide a quantum cascade laser that can reduce the possibility of discharges between adjacent electrodes.SOLUTION: A quantum cascade laser comprises: a first mesa waveguide including a first core layer; a second mesa waveguide including a second core layer; a first electrode electrically connected to the first mesa waveguide; a second electrode electrically connected to the second mesa waveguide; and a current blocking region embedding the first mesa waveguide and the second mesa waveguide. The first mesa waveguide and the second mesa waveguide extend in the first direction and are separated from each other in the second direction intersecting the first direction. The current blocking region has a first portion disposed between the first mesa waveguide and the second mesa waveguide, and a second portion provided on the first portion. The first and second electrodes each have opposing ends to each other in the second direction. The second portion protrudes beyond a reference plane extending in the first and second directions, including the surface of the end of the first electrode.SELECTED DRAWING: Figure 2
Patent JP-2020177228-A (JP)
Title: Display system and shared drive circuit of display system
Inventor: YEN HUNG-LIN
IPC: H01L33/00
Filed: 2020-03-25
Abstract: To provide a display system that includes M scan line units (41-43), N channel line units (51-53), R light-emitting arrays (31,1-33,3), and L shared drive circuits (21-23), where M≥1, N≥1, R≥1, and L is equal to the maximum value of M and N when M≠N, or otherwise L is equal to M.SOLUTION: Each shared drive circuit (21-23) can operate so as to generate or not generate a scan drive output and can operate so as to generate or not generate a channel drive output. M shared drive circuits (21-23) provide the scan drive output to respective scan line units (41-43). N shared drive circuits (21-23) provide the channel drive output to respective channel line units (51-53).SELECTED DRAWING: Figure 2
Patent JP-2021158851-A (JP)
Title: Resin-made member and motor
Inventor: YASUDA YUSUKE
IPC: H02K5/08
Filed: 2020-03-27
Abstract: To suppress a formation of a weld line on an external surface in a resin-made member.SOLUTION: A resin-made member molded by an injection molding, includes: a body portion 50 having a columnar outer shape extended to a shaft direction, and having a first wall portion 52 on at least one side in the shaft direction; and a plurality of gate portions 70 as a gate trace positioned on an end face 521 of the first wall portion 52. The body portion 50 includes a plurality of resin confluence portions where resin ejected to each of adjacent gate portions 70a and 70b of the plurality of gate portions 70 are joined together. In view of the end face 521 in the shaft direction, a distance L1 between a resin confluence portion M1 positioned at an outer edge of the body portion 50 out of the plurality of resin confluence portions and the adjacent gate portions 70a and 70b is larger than a distance L2 between a resin confluence portion M2 positioned at a middle point of the adjacent gate portions 70a and 70b of the plurality of resin confluence portions and the adjacent gate portions 70a and 70b.SELECTED DRAWING: Figure 3
Patent JP-2021160097-A (JP)
Title: Image formation apparatus, control method and cartridge
Inventor: KYOYA TADAO
IPC: G03G21/16
Filed: 2020-03-30
Abstract: To cause an image formation apparatus to rewrite use state information stored in a memory of a cartridge attached to the image formation apparatus into information indicating an old article at a timing when a new cartridge is attached to the image formation apparatus.SOLUTION: An image formation apparatus (1) reads use state information (S101) when it is detected that a cartridge is attached to a body housing (YES in S2), determines whether the cartridge is new or old on the basis of the use state information (S102-S103, and S106), and rewrites the use state information into information indicating an old article when the cartridge is new. The rewriting processing is executed before a controller (80) receives a printing command and before a material or component of the cartridge is consumed.SELECTED DRAWING: Figure 3
Patent JP-2021161972-A (JP)
Title: Fuel injection control device
Inventor: NAKAJIMA MASATOSHI
IPC: F02D41/18
Filed: 2020-03-31
Abstract: To provide a fuel injection control device capable of controlling an injection termination time with high accuracy.SOLUTION: A fuel injection control device includes: an injection time calculation portion 307 for calculating a target injection time of a fuel according to a target injection amount; a crank angle determination portion 309 for determining a first crank angle for regulating start of injection or a second crank angle for regulating termination of the injection; and an injector control portion 305 for controlling a fuel injection portion so as to inject the fuel in an injection start priority mode for injecting the fuel by a target injection time from a first time point corresponding to the first crank angle or in an injection termination priority mode for injecting the fuel by the target injection time from a second time point corresponding to a crank angle going back by a part of a crank angle range corresponding to the target injection time from the second crank angle. The injector control portion 305 controls an injector 12 so as to inject the fuel in the injection start priority mode at the first injection and inject the fuel in the injection termination priority mode at the last injection, when the fuel injections are performed several times from start of an intake stroke to termination of a compression stroke.SELECTED DRAWING: Figure 8
Patent JP-2021161000-A (JP)
Title: Device and method for producing nickel sulfate solution
Inventor: TANAKA KOJI
IPC: C22B3/08
Filed: 2020-04-01
Abstract: To provide a device and method for producing a nickel sulfate solution capable of dissolving a nickel briquette in a short time.SOLUTION: There is provided a device for producing a nickel sulfate solution which comprises a dissolution tank 31 to which a nickel briquette nb, sulfuric acid and water are charged and a circulation device 30 for circulating a dissolution liquid r generated in the dissolution tank 31 around the charged nickel briquette nb. The circulation device 30 comprises a circulation pump 41 for sucking and discharging the dissolution liquid in the tank and a nozzle 43 for discharging the dissolution liquid r supplied from the circulation pump 41. Since the dissolution liquid r is made to flow around the nickel briquettes nb piled up in the dissolution tank 31, the dissolution rate of nickel is improved by bringing fresh sulfuric acid into contact with the nickel briquettes and efficiently removing hydrogen bubbles on the surface of the nickel briquettes.SELECTED DRAWING: Figure 1
Patent JP-2021160640-A (JP)
Title: On-vehicle control device
Inventor: SAITO RYUJI
IPC: B60R16/02
Filed: 2020-04-01
Abstract: To provide an on-vehicle control device that can be reduced in manufacturing cost, while assuring power-off processing of a micro computer, by omitting other micro computers.SOLUTION: An on-vehicle control device comprises: a micro computer 1; a power source 5; a power source control part 2 that executes power-off processing for turning off the power source of the micro computer 1 after completing operation of the micro computer 1; a communication circuit part 6 that generates a first control signal for turning on and off the power source 5 and turns off the first control signal on the basis of a completed state of the operation of the micro computer 1; and a latch circuit 8. The micro computer 1 transfers an output state of the latch circuit 8 from a first output state to a second output state, prior to the power source-off processing of the micro computer by the power source control part 2. The power source control part 2 generates a second control signal for turning on and off the power source 5, and turns on the second control signal before completing operation of the micro computer 1. In a parallel circuit 9 that supplies the first control signal and the second control signal to the power source 5, change of the first control signal from an on-level to an off-level is disabled by an on-level of the second control signal.SELECTED DRAWING: Figure 1
Patent JP-2020102278-A (JP)
Title: Electronic receipt management server, program, and tax exemption processing method
Inventor: SAMBE MASANORI
IPC: G06Q30/06
Filed: 2020-04-06
Abstract: To provide an electronic receipt management server, an information processing device, and a tax exemption processing system that can eliminate complexity of tax exemption proceeding of a processing entrustment type at a tax exemption counter.SOLUTION: An information processing device according to an embodiment comprises: a storage unit for storing electronic receipt information for each of a plurality of stores grouped into the same group in which a sales object purchased at a store is associated with a tax exemption classification code indicating whether the sales object is subject to tax exemption; and tax exemption execution means for executing tax exemption processing on the sales object associated with the tax exemption classification code indicating that the sales object is subject to tax exemption among the sales objects included in the electronic receipt information stored by the storage unit.SELECTED DRAWING: Figure 8
Patent JP-2020114021-A (JP)
Title: wireless device
Inventor: KUMASHIRO HIROAKI
IPC: H04M1/00
Filed: 2020-04-08
Abstract: To provide a wireless device capable of appropriately creating a temporary group in consideration of positions of members who own wireless devices.SOLUTION: The wireless device includes: a positional information calculation unit for calculating positional information of the wireless device; a distance calculation unit for calculating a distance to another wireless device that has caused formation of a group; a message transmission control unit for controlling to generate and transmit a registration completion message to inform the other wireless device that it will participate in the group when the distance to the other wireless device calculated by the distance calculation unit is within a predetermined distance; and a group participation and cancellation control unit for controlling participation or cancellation of participation in the group based on the distance to the other wireless device calculated by the distance calculation unit.SELECTED DRAWING: Figure 1
Patent JP-2021168244-A (JP)
Title: Membrane-electrode assembly and solid polymer fuel cell
Inventor: KISHI KATSUYUKI
IPC: H01M4/86
Filed: 2020-04-09
Abstract: To provide a membrane-electrode assembly which enable increase of a power generation performance, and provide a solid polymer fuel cell.SOLUTION: A membrane-electrode assembly 10 used for a solid polymer fuel cell according to one aspect of the present invention, comprises: a polymer electrolyte membrane 11; a fuel electrode side electrode catalyst layer 12A; and an oxygen electrode side electrode catalyst layer 12C. Each of the fuel electrode side electrode catalyst layer 12A and the oxygen electrode side electrode catalyst layer 12C contains a gap, respectively, and the gap contains a fine hole having a diameter within a range of 3 nm or more and 5.5 μm or less. When a value obtained by integrating a fine hole capacity of all fine holes in the fuel electrode side electrode catalyst layer 12A and the oxygen electrode side electrode catalyst layer 12C is a first integration capacity, a value obtained by dividing the first integration capacity with a weight of a catalyst material contained in both electrode catalyst layers is within a range of 2.8 or larger to 4.5 or less.SELECTED DRAWING: Figure 1
Patent JP-2021170429-A (JP)
Title: Positive electrode collector for lead storage battery and lead storage battery
Inventor: TERAI ATSUSHI
IPC: H01M4/73
Filed: 2020-04-14
Abstract: To provide a positive electrode collector for a lead storage battery and a lead storage battery, excellent in number of life cycle.SOLUTION: A positive electrode collector 21 for a lead storage battery includes a frame bone 22 and an inner bone 23 stretching inward of the frame bone 22. The positive electrode collector 21 has a Sn concentration of 1.1 wt.% or more. In the inner bone 23, the relationship of 0.4≤Y/X≤0.8 is satisfied, where Y represents a width in a first direction D1 that is a thickness direction of the positive electrode collector 21, and X represents a width in a second direction D2 that is perpendicular to the stretch direction of the inner bone 23 and the first direction D1, in a cross section perpendicular to the stretch direction.SELECTED DRAWING: Figure 4
Patent JP-2021169067-A (JP)
Title: Purification method of polluted soils
Inventor: TAKAHATA AKIRA
IPC: B09C1/10
Filed: 2020-04-16
Abstract: To provide a purification method enabling cost reduction.SOLUTION: A purification method includes: an injection pipe installation step of providing an injection pipe 1 in a soil; a tube oxygen removal step for removing oxygen in an inside of the injection pipe 1; a purification material solution production step of removing oxygen from a purification material solution S involving organic matters in a purification material container 2; a purification material solution feeding step of forming an anaerobic soil by feeding the purification material solution S to the soil, followed by keeping standing for a static period; and a purification bacteria feeding step for feeding an anaerobic purification bacteria to an anaerobic soil.SELECTED DRAWING: Figure 7
Patent JP-2021174581-A (JP)
Title: Spark plug
Inventor: NAKANO SEIJI
IPC: H01T13/34
Filed: 2020-04-20
Abstract: To prevent cracking in an insulator from occurring at the time of using a spark plug, while preventing a sealing member from getting into between a flange and a step part upon the manufacture of the spark plug.SOLUTION: In a spark plug that includes a center electrode having a flange, an insulator having a through hole formed along an axial direction and supporting the center electrode, a sealing member filling in the through hole to fix the flange and the insulator, the insulator includes a step part which has the through hole formed in a manner that a diameter of the though hole decreases as it extends towards the front end side, and supports the flange, and a small diameter part which is connected to the front end side of the step part and has a through hole having a diameter smaller than that of the step part, and an angle θ1 formed between a plain surface perpendicular to the axis line and the step part and an angle θ2 formed between an opposite surface, facing the step part, of the flange and the plain surface perpendicular to the axis line satisfy θ1-θ2≥6°, and in a cross section including the axis line, a maximum diameter value D1 of the flange and a diameter D2 of the through hole at an edge of axis line direction rear end side in the small diameter part satisfy 0.15 mm≤(D1-D2)/2.SELECTED DRAWING: Figure 3
Patent JP-2021171143-A (JP)
Title: Game machine
Inventor: NOZAKI TAKU
IPC: A63F7/02
Filed: 2020-04-21
Abstract: To provide a game machine having new amusement.SOLUTION: A game machine includes: special pattern lottery means capable of holding a special pattern lottery including a special result and a specific result in a lottery result when game balls pass a special pattern start area; pattern control means capable of performing control so as to derive a result of a special pattern lottery by variably displaying a special pattern; special game state control means capable of performing control to a special game state when a special stop mode for showing a special result is derived; and game state control means capable of performing control to the game state differing from a special game state. The game state control means can control to any one of a normal game state, and a specific game state more advantageous than the normal game state. When a result of a special pattern lottery is a specific result, it is more advantageous than when a result of a special pattern lottery is a special result regarding control of a specific game state.SELECTED DRAWING: Figure 125
Patent JP-2021172170-A (JP)
Title: Hybrid vehicle
Inventor: TSURUTA YOSHIAKI
IPC: H01M10/48
Filed: 2020-04-22
Abstract: To secure both increasing the chance of learning an intake air volume and protecting a battery in a hybrid vehicle.SOLUTION: A vehicle 1 includes an engine 50, a travel-use second MG 42, a battery 10 for exchanging power with the second MG 42, and an ECU 100. The ECU 100 controls the engine 50 and second MG 42, and learns an intake air volume. For an SOC of the battery 10, a first threshold and a second threshold being higher than the first threshold are determined. In a case where the SOC of the battery 10 exceeds the second threshold during a travel on the second MG 42 with the engine 50 stopped, the ECU 100 does not learn an intake air volume with the second MG 42 maintained as driven and with the engine 50 maintained to be stopped. In a case where the SOC of the battery 10 is between the first threshold and the second threshold, the ECU 100 learns an intake air volume by starting the engine 50 and driving the second MG 42 at constant torque.SELECTED DRAWING: Figure 6
Patent JP-2020189084-A (JP)
Title: Differential pressure motor and method for operating differential pressure motor
Inventor: VOGT SEBASTIAN
IPC: A61B17/00
Filed: 2020-04-24
Abstract: To provide a motor that can be operated with a higher frequency and/or a greater force, and at low cost.SOLUTION: A differential pressure motor comprises: two working pistons 1, 2; a rod 5; a hollow space which is at least partially cylindrical and in which the working pistons 1, 2 and the rod 5 are movably disposed, where walls 10 of the hollow space having five complete openings 18, 20, 22, 24, 26 arranged therein; and a valve piston 6, where the valve piston 6 with the five complete openings 18, 20, 22, 24, 26 forms a valve with which an alternate impact of a first pressure and a second pressure on working surfaces 3, 4 of the working pistons 1, 2 is controllable to drive a periodic movement of the valve piston 6.SELECTED DRAWING: Figure 1