baber/WOPTO huggingface dataset:
Patent JP-2023033780-A (JP)
Title: Semiconductor optical device and method of manufacturing the same
Inventor: KONISHI NAOKO
IPC: H01S5/22
Filed: 2021-08-30
Abstract: To provide a semiconductor optical device capable of improving heat dissipation and a method of manufacturing the same.SOLUTION: A semiconductor optical device includes a substrate having an optical waveguide, a gain section formed of a III-V compound semiconductor, having an optical gain, bonded to an upper surface of the substrate, and including a first mesa, and a first wiring line electrically connected to the gain section. The first mesa of the gain section is optically coupled to the optical waveguide. The substrate includes a first layer, a second layer, and a third layer. A thermal conductivity of the first layer is higher than a thermal conductivity of the second layer. The second layer is stacked on the first layer. The third layer is stacked on the second layer and includes the optical waveguide. A recess that is sunk from the upper surface of the substrate in a thickness direction of the substrate.is provided in the substrate at a position spaced from the first mesa. The recess penetrates through the third layer and extends to the second layer in the thickness direction. The first wiring line extends from the first mesa of the gain section to the recess.SELECTED DRAWING: Figure 1B
Patent JP-2023034855-A (JP)
Title: Cell injection device and injection method using balloon catheter
Inventor: HAYAKAWA KOICHI
IPC: A61M25/10
Filed: 2021-08-31
Abstract: To provide a device for accurately injecting a cell to a specific position that is the outside in the vicinity of a vessel, which has not been conventionally performed, and an injection method using the device.SOLUTION: By allowing a puncture needle to enter while observing a balloon catheter that has been guided to a target site and extended, by an ultrasonic probe, cell injection is performed from the puncture needle at the vicinity of the outside of a vessel. By providing a needle holder for defining a direction of the puncture needle, the entrance direction of the needle is made accurate. Since the relative positional relationship with the probe is fixed by the needle holder, by displaying an estimated entrance line of the puncture needle, more accurate puncture is possible.SELECTED DRAWING: Figure 1
Patent JP-2023035194-A (JP)
Title: Roll-on-type coating tool and roll-on-type coating container
Inventor: KIRIKU YOSHIO
IPC: B65D47/42
Filed: 2021-08-31
Abstract: To provide a roll-on-type coating tool and a roll-on-type coating container that can be reused by removing internal dirt.SOLUTION: A roll-on-type coating tool 20 comprises: a coating ball 60; and a main member 22 which has a holding case 30 holding the coating ball 60 rotatably, and is formed by forming a discharge port 58 exposing an upper part U of the coating ball 60 to the outside on an upper end side of the holding case 30 and a communication port 36 to a neck part 6 of a container body 2 on a lower end side thereof, respectively, and hanging a mount cylinder 24 for mounting on the neck part 6 from a circumference of the communication port 36. The holding case 30 is divided into a lower holding wall 32 and an upper holding wall 50, an upper end part 46 of the lower holding wall 32 and a lower end part 52 of the upper holding wall 50 are made to abut on each other detachably in a liquid-tight state, and the coating ball 60 can be put in and out with the upper holding wall 50 separated from the lower holding wall 32.SELECTED DRAWING: Figure 1
Patent JP-2023035691-A (JP)
Title: washing machine
Inventor: KAWAGUCHI TOMOYA
IPC: D06F37/12
Filed: 2021-09-01
Abstract: To solve the problem in which volume in a dewatering tub reduces and in which laundry shrinks.SOLUTION: A washing machine includes: a dewatering tub arranged in an outer tub; three or more water pouring parts arranged with an equal interval in the circumferential direction with respect to an inner peripheral surface of the dewatering tub; and a water pouring device capable of pouring adjustment water to each of the water pouring parts. In the water pouring part 8, a first water receiving plate protruding radially inside from an outer wall part of the water pouring part at the lower part of the dewatering tub, and a second water receiving plate protruding radially inside from the outer wall part of the water pouring part at the upper part of the dewatering tub are provided. The protrusion amount of the second water receiving plate is smaller than the protrusion amount of the first water receiving plate.SELECTED DRAWING: Figure 2
Patent JP-2023038620-A (JP)
Title: fuel cell system
Inventor: TACHIKAWA KATSUYUKI
IPC: H01M8/0438
Filed: 2021-09-07
Abstract: To provide a fuel cell system capable of detecting an injector closing failure while suppressing fuel consumption.SOLUTION: A control unit 50 of a fuel cell system 1 opens first to third injectors 35a to 35c after the pressure in a hydrogen supply pipe 32 measured by a pressure sensor 39 reaches a lower limit pressure value L, and performs the injection control to close the first to third injectors 35a to 35c after the pressure in 32 in the hydrogen supply pipe reaches a target pressure value H, measures the opening time T1 to T3 from the opening to the closing of the first to third injectors, and detects the closing failure of the first to third injectors 35a to 35c when the opening times T1 to T3 are equal to or greater than a predetermined threshold.SELECTED DRAWING: Figure 2
Patent JP-2023039061-A (JP)
Title: air conditioning system
Inventor: OURA RYUTA
IPC: F24F11/49
Filed: 2021-09-08
Abstract: To suppress deterioration in capacity during an emergency operation regarding an air conditioning system.SOLUTION: An air conditioning system 10 includes: an air conditioner 20 having a plurality of functional components P; and a control part 50 for controlling the operation of the air conditioner 20 by adjusting the function which the plurality of functional components P exerts. In the case where the control part 50 determines that there is abnormality in the function of a first functional component P1 out of the plurality of functional components P, the control part 50 which can determine abnormality of the function of the functional component P selects an emergency operation mode M1 which operates the first functional component P1 while restricting the function of the first functional component P1.SELECTED DRAWING: Figure 4
Patent JP-2023039229-A (JP)
Title: Object detection device and object detection program
Inventor: SUGIURA SHINICHI
IPC: G01S13/86
Filed: 2021-09-08
Abstract: To provide an object detection device which improves reliability of positional information of an object, and an object detection program.SOLUTION: An object detection device 40 comprises: a region calculation unit 41 for calculating a region including a radar object coordinate which is a coordinate of a relative position of an object measured by a radar sensor 20 and a camera object coordinate which is a coordinate of a relative position of the object measured by a camera sensor 22; and an output unit (42) for outputting an ultrasonic object coordinate which is a coordinate of a relative position of the object measured by an ultrasonic sensor 24 to a driving control device 50 which controls the travel of a vehicle when the region calculated by the region calculation unit 41 is within a detectable range of the ultrasonic sensor 24.SELECTED DRAWING: Figure 1
Patent JP-2023042041-A (JP)
Title: piezoelectric motor
Inventor: TADA KOHEI
IPC: H02K11/21
Filed: 2021-09-14
Abstract: To mount a different member or a different device to a piezoelectric motor.SOLUTION: A piezoelectric motor 100 comprises: an elastic body 113; a stator 111 including a piezoelectric element 112 and a sliding material 114 stuck to the elastic body; a rotor 121 including a base portion 122 abutted with the sliding material and a belleville spring 123; and a shaft 135 which is rotated together with the rotor. A member connecting part 137 connected with a connection member 160 is formed in an end of the shaft.SELECTED DRAWING: Figure 2
Patent JP-2023042267-A (JP)
Title: Tripod-type constant velocity universal joint
Inventor: ISHIJIMA MINORU
IPC: F16D3/205
Filed: 2021-09-14
Abstract: To improve assembling workability to a leg shaft of a roller unit including a roller and a rolling body, in a tripod-type constant velocity universal joint that allows the oscillation of the roller with respect to the leg shaft.SOLUTION: A spherical part 8a which is obtained by forming an external peripheral face into a spherical shape is arranged at a leg shaft 8, and a roller 4 is attached to the spherical part 8a via a needle-shaped roller 11. An attachment groove 15 is formed at an internal peripheral face of the roller 4, and an inside regulation member 12 facing an end face of the needle-shaped roller 11 at a leg shaft root side is fit into the attachment groove 15. The inside regulation member 12 is made to be elastically expandable in diameter. When setting an inside diameter dimension of the inside regulation member 12 which is in a natural state as d, setting a width dimension of the inside regulation member 12 in a leg shaft radius direction as H, setting an outside diameter dimension of the spherical part 8a as Dj, and setting an inside diameter dimension of a groove bottom face of the attachment groove 15 as Dg, relationships of d<Dj and Dg-2H>Dj are satisfied.SELECTED DRAWING: Figure 5
Patent JP-2023044365-A (JP)
Title: Polyamideimide resin composition, cured product, and coating
Inventor: SATAKE REI
IPC: C08L79/08
Filed: 2021-09-17
Abstract: To provide a polyamideimide composition which contains polyamideimide, and a compound having a perfluoroalkyl group and a hydroxyl group.SOLUTION: A polyamideimide resin composition enables formation of a coating having excellent water repellency and oil repellency.SELECTED DRAWING: None
Patent JP-2023044538-A (JP)
Title: Auxiliary absorbent article
Inventor: TEZUKA Motofumi
IPC: A61F13/56
Filed: 2021-09-17
Abstract: To provide an auxiliary absorbent article that is prevented from or suppressed in varying of a fitting state even when coming into contact with a body when a shorts-type disposable diaper is worn.SOLUTION: An inner pad 100 (auxiliary absorbent article) is formed by laminating a top sheet 11, an absorber 13 and a back sheet 12 and used by being fitted on an inner surface side of a shorts-type disposable diaper 200, where an end edge 51 of a fixing tape 50 provided in a region of which rigidity is relatively high and fixed to a shorts-type disposable diaper 100 is disposed so as to match a boundary line L1 to an inside region 23 of which rigidity increases relatively against bending from a back-side end part 22 in a region corresponding to a back side of a wearer 300 in a longitudinal direction L.SELECTED DRAWING: Figure 2
Patent JP-2023045846-A (JP)
Title: Electronic apparatus and program
Inventor: OZAWA MAKOTO
IPC: G06F15/02
Filed: 2021-09-22
Abstract: To provide an electronic apparatus and a program capable of executing correct playback based on key log data even when a position of a menu function is changed.SOLUTION: An electronic apparatus in the embodiment includes: specification means for specifying identification information of a key operated key; storage control means for storing the identification information specified by the specification means in a storage unit; and discrimination means for discriminating whether the key operation satisfies a predetermined condition. The storage control means stores, when the discrimination means discriminates that the key operation satisfies the predetermined condition, virtual key information indicating a function designated by the key operation in the storage unit instead of the identification information specified by the specification means.SELECTED DRAWING: Figure 2
Patent JP-2022056393-A (JP)
Title: Method for manufacturing thermoelectric element by additive manufacturing of comb provided to come into contact with one another
Inventor: GUILLAUME SAVELLI
IPC: H01L35/34
Filed: 2021-09-27
Abstract: To provide a method for manufacturing a thermoelectric element that allows a thermoelectric junction to generate a thermoelectric effect during the operation of the thermoelectric element.SOLUTION: In a thermoelectric element 1, a first base of a first member 10 is sectioned into at least one first area 14, and a second base of a second member 20 is sectioned into at least one second area 24. Each first branch of the first member 10 and each second branch of the second member 20 separated by the first area 14 respectively constitute a first element 5 and a second element 6 of a thermoelectric junction 2, and are electrically connected via a portion of the second base that connects them. Each first branch and each second branch separated by the second area 24 constitute a first element 5 and a second element 6 of a thermoelectric junction 2, and are electrically connected via a portion of the first base that connects them.SELECTED DRAWING: Figure 5
Patent JP-2023047809-A (JP)
Title: Method for producing hydrophilic film and surface-hydrophilized substrate
Inventor: SHIMANAKA HIROYUKI
IPC: C08J5/18
Filed: 2021-09-27
Abstract: To provide a method for producing a hydrophilic film that can readily form a hydrophilic film having sufficient thickness and excellent hydrophilicity on the surface of a substrate.SOLUTION: A method for producing a hydrophilic film includes the steps of: polymerizing a monomer such as dimethylaminoethyl methacrylate, forming a polymer (i) having a structure represented by the general formula (1) and bound to a substrate surface, and providing a precursor polymer layer on the substrate surface; and reacting a reaction agent such as sodium chloroacetate with the polymer (i), forming a polymer (ii) having a zwitterionic group, and providing a hydrophilic film on the substrate surface, with the precursor polymer layer having a thickness of 500-3,000 nm. (A denotes O or NH, R1 denotes a hydrogen atom, a methyl group, an acyl group or the like, R2 denotes a methyl group or the like, Polymer (i) denotes the polymer (i), * denotes a position of bonding to the substrate surface).SELECTED DRAWING: None
Patent JP-2023048433-A (JP)
Title: (meth)acrylate resin, curable resin composition, cured product, insulation material and resist member
Inventor: YAMADA SHUNSUKE
IPC: C08G18/34
Filed: 2021-09-28
Abstract: To provide a curable resin composition capable forming a cured product having excellent heat resistance, elasticity and dielectric characteristics, a cured product of the curable resin composition, a (meth)acrylate resin capable of forming an insulation material and a cured product having excellent heat resistance to a resist member, elasticity and dielectric characteristics, a curable resin composition, a cured product, an insulation material and a resist member.SOLUTION: There is provided a (meth)acrylate resin which contains (A) an amide-imide compound having a carboxy group, an acid anhydride group and/or an acid halogen group thereof, (B) a compound having one phenolic hydroxyl group and (C) a (meth)acrylate compound having a hydroxyl group as essential raw materials.SELECTED DRAWING: None
Patent JP-2023051429-A (JP)
Title: Prediction device and prediction method
Inventor: YOKOYAMA NATSUKI
IPC: G08G1/09
Filed: 2021-09-30
Abstract: To improve prediction accuracy of travel speed of a vehicle.SOLUTION: A prediction device includes a first prediction unit and a second prediction unit. The first prediction unit predicts a travel speed of a target vehicle at each point within a first range from a current position of the target vehicle based on a current travel speed of the target vehicle. The second prediction unit predicts a travel speed of the target vehicle within a second range farther from the current position than within the first range based on the travel speed of a traveling vehicle currently traveling in the second range.SELECTED DRAWING: Figure 1
Patent JP-2022111036-A (JP)
Title: Game system, server, program and lottery event execution method
IPC: A63F13/69
Filed: 2021-10-01
Abstract: PROBLEM TO BE SOLVED: To provide a lottery chance in a different form from that of a lottery event and experience of acquiring game media by satisfying a prescribed condition after the lottery event. 
     SOLUTION: The present invention relates to a game system, server, program and lottery event execution method including a first lottery execution section for executing a first lottery event based on a player operation, and a second lottery information determination section for determining second lottery information when a parameter relating to the first lottery event satisfies a prescribed condition. The second lottery information is prescribed identification information. The second lottery information is game medium information for executing the second lottery event by the second lottery execution section. The second lottery information is information for increasing the number of second-lottery-event executable times by the second lottery execution section, by a prescribed number of times. 
     SELECTED DRAWING: Figure 2 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023057683-A (JP)
Title: Tension measurement device
Inventor: KUMAGAI YUICHI
IPC: G01L5/107
Filed: 2021-10-12
Abstract: To improve readability of a scale.SOLUTION: A tension measurement device 1 includes support rollers 4 and 6 rotatably supported by a support frame 2, and a support roller 26 rotatably supported by a rotation frame 24. The rotation frame 24 is rotatably supported by the support frame 2 via a rotation pin 22. The rotation frame 24 is urged in a first rotation direction by twist coil springs Tspr1 and Tspr2. When a cargo fastening belt BLT stretched over the support rollers 4, 6 and 26 is being tightened, with an increase in tension T of the cargo fastening belt BLT, the rotation frame 24 is rotated via the support roller 26 around the rotation pin 22 in a second rotation direction Dr2 against spring force F of the twist coil springs Tspr1 and Tspr2. Accordingly, the tension T of the cargo fastening belt BLT can be made proportional to the spring force F, allowing uniform display of scale intervals of a dial 8, 8.SELECTED DRAWING: Figure 19
Patent JP-2023058208-A (JP)
Title: clamp sensor
Inventor: WATANABE HIDEO
IPC: G01R1/22
Filed: 2021-10-13
Abstract: To improve operability of a clamp sensor.SOLUTION: A clamp sensor (100) has a pair of sensors (2, 4) to be opposite to each other, and detects a physical quantity of a measurement object by allowing the sensors to oppose in a state in which the measurement object is clamped. The clamp sensor (100) includes: a first casing (1) for housing one sensor (2); a second casing (3) for housing the other sensor (4) and freely movable relative to the first casing; a lock part (6) for regulating movement of the second casing relative to the first casing; and an operation part (5) for moving the second casing relative to the first casing between a position in which the other sensor opposes one sensor and a position separated from a position that opposes one sensor, and for moving the lock part between a position for regulating movement of the second casing relative to the first casing and a position for canceling the regulation by operation along a second direction.SELECTED DRAWING: Figure 2
Patent JP-2022064329-A (JP)
Title: Wheat yield prediction method
Inventor: MAEDA HARUKA
IPC: A01G7/00
Filed: 2021-10-13
Abstract: To provide a method for predicting a wheat yield at an early stage with high accuracy.SOLUTION: This wheat yield prediction method involves: acquiring analysis data regarding one or more components from a leaf sample of maize; and predicting a wheat yield by using a correlation between the data and the wheat yield.SELECTED DRAWING: None
Patent JP-2022020676-A (JP)
Title: System and method for estimating amount of blood components in fluid of certain volume
IPC: G01G17/04
Filed: 2021-10-20
Abstract: PROBLEM TO BE SOLVED: To provide a system and a method for estimating an amount of blood components in fluid of a certain volume in a field of management of blood loss. 
     SOLUTION: A system 100 includes a canister 102, an attaching stand 104, a measuring scale 106, an imaging system, and a processor 132. The canister defines an internal volume 112, a translucent part 114 or a wall, is arranged in the internal volume, is adjacent to the translucent part, and may include a reflection insert 116 deviated from it. The attaching stand is configured to be engaged with an outside surface 118 of the canister, and is provided with: a first window 120 equipped with a first seal 122 which is configured to be approximate to the translucent part and be sealed tightly so as to cover the outside surface of the canister; and a second window 124 which is configured to be adjacent to the first window and approximate to the translucent part and be sealed tightly so as to cover the outside surface of the canister. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023063716-A (JP)
Title: gas sensor
Inventor: MATSUYAMA DAISUKE
IPC: G01N27/409
Filed: 2021-10-25
Abstract: To provide a gas sensor that reliably keeps terminal fittings from coming out.SOLUTION: A gas sensor 200 comprises: a sensor element 10 having an electrode pad 11; terminal fittings 21; and a separator 166 that accommodates the terminal fittings in insertion holes 166h. The terminal fitting includes: a body portion 21a having a principal surface 21m; a first locking portion 21d that can retractably protrude to the inside and outside of the principal surface; and a second locking portion 21e that is arranged closer to a tip side than the first locking portion and protrudes in a principal surface direction in the same plane of the principal surface. The separator further includes: a shelf portion 166a that communicates with the insertion holes and has a first rear end facing surface 312; and a first tip end facing surface 314. In the first locking portion, the rear end side is connected to the body portion and the tip side of the first locking portion is not restrained and retractably protrudes to the inside and outside of the principal surface; the tip is opposite the first rear end facing surface; and in the principal surface direction, a maximum opening width W2 of retaining holes 166hs that each retain a single terminal fitting is less than a maximum width W1 of the terminal fittings at a location in which the second locking portion is arranged to satisfy a relation W2<W1.SELECTED DRAWING: Figure 3
Patent JP-2022023914-A (JP)
Title: Physiological data monitoring method
IPC: A61B5/282
Filed: 2021-10-26
Abstract: PROBLEM TO BE SOLVED: To provide a compact system that can be mounted for a long period of time in a patch type biological monitoring system. 
     SOLUTION: A sensor 1002 continuously detects an ECG signal 1004, and extracts a plurality of features 1006 indicating feature examples A, B, and C. A feature 1008 is transmitted to a processing device/server 1012, and a transmitted feature 1014 executes analysis through a rhythm estimation system 1016 that analyzes and identifies a segment/position 1018 where an irregular pulse is thought to be contained. 
     SELECTED DRAWING: Figure 11 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023065817-A (JP)
Title: Imaging apparatus
Inventor: KAMIGUCHI KINYA
IPC: G03B17/56
Filed: 2021-10-28
Abstract: To ensure waterproofness while providing a hydrophilic coating on a cover that covers a camera unit.SOLUTION: An imaging apparatus 10 has: a camera unit 100 that performs imaging; a cover member 110 that has light transmissivity and covers the camera unit; a hydrophilic coating 111 that is provided on an outer surface of the cover member; an exterior member 130 that holds the cover member; and a waterproof member 300 that is arranged between the cover member and the exterior member. The hydrophilic coating is provided in an area on the outer surface of the cover member excluding a portion 110a with which the waterproof member is in contact.SELECTED DRAWING: Figure 2