baber/WOPTO huggingface dataset:
Patent JP-2021088765-A (JP)
Title: Sintered oilless bearing and its manufacturing method
Inventor: TAMURA YOSHIKI
IPC: F16C33/12
Filed: 2021-01-19
Abstract: To provide a sintered oilless bearing capable of maximizing both of bearing performance in a high load state of a rotary shaft, and bearing performance in a high rotation state of the rotary shaft, by reducing a large change of a Cu phase in an inner peripheral surface of a bearing hole, in the sintered oilless bearing using an Fe-Cu-based sinter metal.SOLUTION: There is provided a sintered oilless bearing having a bearing hole through which lubricating oil is impregnated in an Fe-Cu sintered body and a rotary shaft is penetrated and supported, in which an inner peripheral surface of the bearing hole is formed of a first region in which a central portion in an axial direction when a total length along an axial direction of the bearing hole is equally divided into three parts, a second region from one end of the first region to one opening of the bearing hole, and a third region from the other end of the first region to the other opening of the bearing hole, and an area ratio of the Cu phase in the center along the axial direction of the second region is 80% or larger and 100% or smaller of an area ratio of the Cu phase in the center along an axial direction of the third region.SELECTED DRAWING: Figure 1
Patent JP-2021073839-A (JP)
Title: Permanent magnet unit, rotary machine having the same, and manufacturing method for permanent magnet unit
Inventor: SAITO SHOICHIRO
IPC: H01F7/02
Filed: 2021-01-28
Abstract: To provide a permanent magnet unit having an insulator layer arranged at a position in which an eddy current can be most effectively suppressed.SOLUTION: A permanent magnet unit includes at least one insulator layer and a plurality of permanent magnet pieces arranged adjacent to each other through at least one isolator layer. At least one isolator layer is arranged at a specified position on the basis of the magnitude of an eddy current passing through the inside of the permanent magnet according to a change in the magnetic field of the permanent magnet constructed by integrally forming the plurality of permanent magnet pieces without interposing at least one insulator layer.SELECTED DRAWING: Figure 1
Patent JP-2022116401-A (JP)
Title: Communication system
Inventor: MASUDA MASAYOSHI
IPC: G08B17/00
Filed: 2021-01-29
Abstract: To provide a communication system capable of reliably transmitting event information.SOLUTION: A communication system 100 comprises a disaster prevention receiver 101, and a first fire alarm server 1 and a second fire alarm server 2 which are capable of communicating with the disaster prevention receiver 101. The disaster prevention receiver 101 transmits common event information to the first fire information server 1 and the second fire information server 2. The first fire alarm server 1 and the second fire alarm server 2 can communicate with an external server 102. One system of the first fire alarm server 1 and the second fire alarm server 2 operates as a main system, and the other system of the first fire alarm server 1 and the second fire alarm server 2 operates as a sub system. The main system transmits at least the event information to the external server 102.SELECTED DRAWING: Figure 1
Patent JP-2021080262-A (JP)
Title: Combination therapy involving antibodies against claudin 18.2 for treatment of cancer
Inventor: UGUR SAHIN
IPC: A61K33/243
Filed: 2021-02-03
Abstract: To provide a combination therapy for effectively treating and/or preventing diseases associated with cells expressing CLDN18.2.SOLUTION: The present invention provides a combination therapy for effectively treating and/or preventing diseases associated with cells expressing CLDN18.2, including cancer diseases such as gastric cancer, esophageal cancer, pancreatic cancer, lung cancer, ovarian cancer, colon cancer, hepatic cancer, head and neck cancer, and cancer of the gallbladder and metastases thereof.SELECTED DRAWING: None
Patent JP-2021073285-A (JP)
Title: Business method, process and system for collection, cryogenic storage and distribution of cosmetic formulation from obtained stem cell based biological material
Inventor: JOHN S ARNONE
IPC: A61Q19/00
Filed: 2021-02-04
Abstract: To provide a method for preparing cosmetic formulation from stem cell-based biological material.SOLUTION: A method for preparing an autologous cosmetic composition is provided that comprises the steps of: a. providing an adipose tissue biological sample obtained from a client; b. separating the adipose tissue biological sample, wherein the predetermined separation product is a cell mixture including at least 1% of adipose-derived mesenchymal stem cells which exhibit a combined viability by acridine orange/propidium iodide or trypan blue dye-exclusion assay of no less than 35% and are capable of proliferation; c. combining predetermined separation product with a growth medium; d. isolating the stem cells grown to confluence; e. combining the isolated stem cells with a non-growth medium to produce an active substance; f. isolating the active substance; and g. blending the active substance with cosmetic formulations.SELECTED DRAWING: None
Patent JP-2021079128-A (JP)
Title: Inflatable balloon and cover
Inventor: DEENU G KANJICKAL
IPC: A61M25/10
Filed: 2021-02-08
Abstract: To provide implantable medical devices comprising covers, such as a balloon cover.SOLUTION: Devices comprise a layer 312 of a porous polymeric material, such as ePTFE, surrounded by composite layers 316 of a porous polymeric material having an imbibed elastomer, such as polyurethane. A cover can be used to assist in deployment of an expandable implant, such as a stent-graft, within the body of a patient.SELECTED DRAWING: Figure 3
Patent JP-2022121912-A (JP)
Title: Gas diffusion layer for fuel cell
Inventor: YOSHINO ICHIRO
IPC: D03D1/00
Filed: 2021-02-09
Abstract: To provide a gas diffusion layer for a fuel cell which maintains power generation properties even when the thickness of a microporous layer is reduced when a carbon fiber fabric is used as a base material.SOLUTION: In a gas diffusion layer for a fuel cell consisting of a carbon fiber fabric formed from warp and weft threads and a microporous layer containing carbon nanotubes and carbon black, the ratio of carbon nanotubes that can be visually recognized from the surface of the microporous layer is in the range of 7.0% to 13.5% with respect to the total surface area.SELECTED DRAWING: Figure 1
Patent JP-2022123321-A (JP)
Title: Magnetic sensor, position detection device, and electronic equipment
Inventor: KOBAYASHI HISAFUMI
IPC: G01B7/00
Filed: 2021-02-12
Abstract: To provide a magnetic sensor for improving detection precision.SOLUTION: A magnetic sensor includes: a magnetic field conversion part for outputting an input magnetic field in a first direction as an output magnetic field in a second direction orthogonal to the first direction; a magnetic field detection part provided in a position in which an output magnetic field can be applied; and a magnetic shield for shielding an external magnetic field in a third direction orthogonal to the first and second directions. When viewed along the first direction, length in the third direction of the magnetic field conversion part is longer than length in the second direction, the magnetic shield is provided in a position overlapping with the magnetic field conversion part and the magnetic field detection part, the magnetic field detection part is composed of a first bridge circuit including first and second magnetic field detection parts, and a Wheatstone bridge circuit in which second bridge circuits including third and fourth magnetic field detection parts are connected in parallel, the first to fourth magnetic field detection parts include two magnetic resistance parts, and the two magnetic resistance parts included in the first to fourth magnetic field detection parts have a magnetoresistive effect element including magnetized fixed layers having mutually different magnetization directions.SELECTED DRAWING: Figure 1
Patent JP-2022124764-A (JP)
Title: Separation membrane and separation membrane production method
Inventor: TSURU TOSHIAKI
IPC: B01D69/10
Filed: 2021-02-16
Abstract: To provide a separation membrane and a separation membrane production method which suppress occurrence of crack, have high separability, and thin the membrane in a rinse step.SOLUTION: A separation membrane includes a porous polymer support that has a plurality of fine holes, and a separation layer that is formed on the polymer support and has an amorphous structure containing silicon, carbon and metal ions. A thickness of the separation layer is 100 nm or less. Thereby, a separation membrane which suppresses occurrence of crack, is inexpensive and has high separability can be formed.SELECTED DRAWING: Figure 3
Patent JP-2021080272-A (JP)
Title: Improved stem cell composition
Inventor: SILVIU ITESCU
IPC: A61P29/00
Filed: 2021-02-18
Abstract: To solve the problem in which the use of stem cells alone to promote angiogenesis remains limited because of insufficient expression of angiogenic factors in many types of stem cells.SOLUTION: The disclosure provides stem cells which express high levels of Angiopoietin-1 (Ang1) and methods for their production. Such stem cells may be used in a wide range of therapeutic applications.SELECTED DRAWING: None
Patent JP-2022127313-A (JP)
Title: Service providing system, information processing method, and program
Inventor: YONEDA HIROKI
IPC: G06F21/31
Filed: 2021-02-19
Abstract: To provide a service providing system that can provide users with file identifiers stored in an external storage service.SOLUTION: A service providing system including an information processing system that communicates with an external storage service via a network includes: an authentication unit that authenticates a user of a terminal device based on authentication information received from the terminal device; an identifier assigning unit that assigns an identifier to a file stored in the external storage service in association with the user authenticated by the authentication unit; and a first communication unit that transmits the identifier to the terminal device.SELECTED DRAWING: Figure 4
Patent JP-2021079148-A (JP)
Title: Game machine
Inventor: NAKAMURA WATARU
IPC: A63F7/02
Filed: 2021-02-22
Abstract: To provide a game machine capable of favorably improving taste of a game.SOLUTION: In a state where a game round corresponding to a jackpot winning is terminated, when reservation information corresponding to the jackpot winning is included in reservation information stored in a reservation area subjected to determination whether or not to add the number of rounds, a value is added to a number-of-first or -second-jackpot counter provided in a variety of counter areas 64b of RAM 64, corresponding to the number of pieces of reservation information corresponding to the jackpot winning. The number of rounds of the round game corresponding to the current jackpot winning is added corresponding to the value of the number-of-first or-second-jackpot counter. Further the reservation information subjected to the determination processing of whether or not to add the number of rounds of the round game corresponding to the current jackpot winning is deleted before the game round corresponding to the reservation information is started, regardless of a win/failure result of the reservation information.SELECTED DRAWING: Figure 6
Patent JP-2022128557-A (JP)
Title: pressure regulating valve
Inventor: FUKUDA HIDEYUKI
IPC: F16K17/04
Filed: 2021-02-23
Abstract: To provide a pressure regulating valve capable of suppressing a sharp pressure rise in a pressure chamber where a valve is arranged, even when high pressure fluid rushes therein.SOLUTION: In one embodiment of the disclosure, a pressure reduction valve 1 for reducing the pressure of gas G includes a body 11, a primary pressure chamber 21 formed in the body 11, a valve 13 arranged in the primary pressure chamber 21, a seat 14 arranged so as to abut on the valve 13, and a piston 15 opposed to the valve 13 across the seat 14. Herein, an excess flow preventing mechanism 19 is arranged at a position on the upstream side in the flowing direction of the gas G further than the valve 13 for suppressing a sharp pressure rise in the primary pressure chamber 21.SELECTED DRAWING: Figure 1
Patent JP-2021106270-A (JP)
Title: Manufacturing method for semiconductor device
Inventor: SUZUKI YUKIE
IPC: H05B33/10
Filed: 2021-02-25
Abstract: To provide a manufacturing method that is able to reduce cost of a semiconductor device having a capacitive element that has a high aperture ratio and can be increased in charge capacity or to provide a manufacturing method that is able to reduce cost of a semiconductor device that can be reduced in consumption power.SOLUTION: A metal oxide film having a channel region, a metal oxide film functioning as a pixel electrode, and a source electrode and a drain electrode are formed using a mask formed by a step using a multi-gradation photomask. Further, an oxide insulation film is formed on the metal oxide film having the channel region, and a nitride insulation film is formed on the oxide insulation film and on the metal oxide film functioning as a pixel electrode, thereby enhancing conductivity of the metal oxide film functioning as a pixel electrode.SELECTED DRAWING: Figure 3
Patent JP-2022131790-A (JP)
Title: Clad type positive electrode plate for lead acid battery, and lead acid battery
Inventor: KOYAMA KIYOSHI
IPC: H01M4/75
Filed: 2021-02-26
Abstract: To provide a clad type positive electrode plate for a lead acid battery that can increase a chemical conversion degree of a positive electrode material, and a lead acid battery including the same.SOLUTION: A clad type positive electrode plate for a lead acid battery includes at least one porous tube 31, a positive electrode material 32 filling the porous tube 31, and a positive electrode current collector 33. The positive electrode current collector 33 includes at least one core grid 35, and a current collector part 34 connecting to an end part of the core grid 35. The core grid 35 is disposed in the tube 31, and is in contact with the positive electrode material 32. The core grid 35 includes a bar-like part 352 including a first end part 352a on the current collector part 34 side and a second end part 352b on an opposite side of the first end part. At the first end part 352a, a center of the bar-like part 352 is deviated from a center of the tube 31. At the first end part 352a, the shortest distance between the bar-like part 352 and the tube 31 is 2.0 mm or less.SELECTED DRAWING: Figure 3
Patent JP-2022131927-A (JP)
Title: Nozzle for flame spray gun, and flame spraying method using nozzle for flame spray gun
Inventor: SHINMOTO EIKO
IPC: B05B7/22
Filed: 2021-02-26
Abstract: To provide a nozzle for flame spray gun that makes it easy to mix dissimilar metals more easily when two frame spray materials made of the dissimilar metals are sprayed, and a flame spraying method using the nozzle for flame spray gun.SOLUTION: There is provided a nozzle of a flame spray gun that applies molten materials molten with an arc to a frame spray target member by blowing the molten materials away with; main air supplied to the radially center part of the nozzle, the main air being jetted from a tip opening part of the cylindrical nozzle located at a tip part of the flame spray gun after passing in the nozzle; and sub-air supplied more radially outside than the radial center part, wherein an inner peripheral surface of the nozzle has an inclined part inclined to narrow down from a rear side of the nozzle toward the tip opening part, and the inclined part has a guide flow passage which is inclined from the rear side of the nozzle toward the tip opening part so that the inner peripheral surface of the nozzle shifts in position in a circumferential direction, and guides sub-air.SELECTED DRAWING: Figure 1
Patent JP-2021091718-A (JP)
Title: Indole compounds and pharmaceutical use thereof
Inventor: INOUE TERUHIKO
IPC: A61P37/02
Filed: 2021-03-03
Abstract: To provide agents for treating or preventing at least one disease selected from psoriasis, systemic lupus erythematosus and atopic dermatitis.SOLUTION: The invention provides a compound represented by [I-a] [R1-R3 are each H or the like; and R7' and R8 are each a C1-6 alkyl group optionally substituted with one to three substituents selected from a hydroxy group and the like.]SELECTED DRAWING: None
Patent JP-2022134280-A (JP)
Title: Authentication system
Inventor: TABUCHI JUNICHI
IPC: H04L9/32
Filed: 2021-03-03
Abstract: To provide an authentication system capable of improving security in line authentication.SOLUTION: A UPF 30 comprises: an assignment unit 311 that assigns to each user terminal 10 accessing an authentication server 2 on the Internet, an IP address including a value obtained by generating a session number unique to each session, calculating the session number with an IMSI of the user terminal 10 and encrypting the calculated value using a key shared in advance with the authentication server 2, as well as, including the session number; and a transfer unit 313 that transfers to the authentication server 2, a data packet of the user terminal 10, designating the assigned IP address to be a transmission source thereof, so as to allow the authentication server 2 to derive the IMSI of the user terminal 10 from the IP address.SELECTED DRAWING: Figure 2
Patent JP-2022140818-A (JP)
Title: game machine
Inventor: MOMOSE TOMOYA
IPC: A63F7/02
Filed: 2021-03-09
Abstract: To provide a game machine capable of increasing amusement in a game.SOLUTION: A game machine of the present invention can be controlled to be in a normal time-saving game state and a special time-saving game state, and can be set to be in a first setting state and a second setting state in which the execution ratio of a specific performance executed during a variation performance according to an operation of operation means is different. When a second variation performance is executed in the normal time-saving game state of the first setting state, a first specific performance is executed at a first ratio and a second specific performance is executed at a second ratio. When a first variation performance is executed in the special time-saving game state of the first setting state, the first specific performance is executed at a ratio lower than the first ratio and the second specific performance is executed at a ratio lower than the second ratio.SELECTED DRAWING: Figure 118
Patent JP-2022138487-A (JP)
Title: Photoelectric conversion device
Inventor: IKEDA HAJIME
IPC: H04N5/369
Filed: 2021-03-10
Abstract: To provide a photoelectric conversion device capable of reducing a chip size without deterioration of image quality.SOLUTION: A photoelectric conversion device comprises pixels each having: a photoelectric conversion element which generates a charge in response to light incidence; a charge holding part to which the charge is transferred from the photoelectric conversion element; and an output part which outputs a signal corresponding to a volume of the charge held by the charge holding part. The output part comprises a first transistor of a first conductive type which constitutes a source follower circuit and whose gate electrode is connected to the charge holding part. The gate electrode of the first transistor is provided with a semiconductor of a second conductive type different from the first conductive type.SELECTED DRAWING: Figure 4
Patent JP-2022142101-A (JP)
Title: Light source device and projector
Inventor: TAKAGI KUNIHIKO
IPC: G03B21/14
Filed: 2021-03-16
Abstract: To provide a light source device and projector that can change a position where light is incident in a wavelength conversion element.SOLUTION: A light source device 4A includes: a light source 421 that emits light having a first wavelength band; a wavelength conversion element 66 that converts the light having the first wavelength band into light having a second wavelength band different from the first wavelength band; a substrate 67 supporting the wavelength conversion element; a light source housing 41A to which the light source and the substrate are fixed; a first reflection element 61 that guides the light having the first wavelength band emitted from the light source to the wavelength conversion element; and a driving element 63 that changes a position where the light having the first wavelength band is incident in the wavelength conversion element by moving the first reflection element to the light source housing.SELECTED DRAWING: Figure 2
Patent JP-2022142544-A (JP)
Title: Internal gear pump
Inventor: YOSHIDA NAOFUMI
IPC: F04C2/10
Filed: 2021-03-16
Abstract: To provide an internal gear pump capable of suppressing the eccentricity of an outer rotor with respect to the center of a rotor chamber.SOLUTION: An internal gear pump 1 includes a pump body 10 provided with a suction port 311 and a discharge port 312 as well as a rotor chamber 100, an outer rotor 5 to be rotated in the rotor chamber 100, and an inner rotor 6 to be rotated inside the outer rotor 5 eccentrically with respect to the outer rotor 5. The pump body 10 has first and second suction pressure introduction recessed parts 411, 412 into which the suction pressure of the suction port 311 is introduced, and first and second discharge pressure introduction recessed parts 421, 422 into which the discharge pressure of the discharge port 312 is introduced in an inner peripheral face 4a of a ring plate 4 forming the rotor chamber 100. The first and second suction pressure introduction recessed parts 411, 412 are formed in sites being outside of the suction port 311, and the first and second discharge pressure introduction recessed parts 421, 422 are formed in sites being outside of the discharge port 312.SELECTED DRAWING: Figure 4
Patent JP-2022142551-A (JP)
Title: foam molding
Inventor: OTANI KENZO
IPC: C08J9/04
Filed: 2021-03-16
Abstract: To provide a foam molding formed from a thermoplastic polyester elastomer resin composition which exhibits excellent sound absorbency in a wide frequency band from a low frequency region to a high frequency region.SOLUTION: A foam molding is formed from a thermoplastic polyester elastomer resin composition containing a thermoplastic polyester elastomer A and a foam breaker B, wherein the thermoplastic polyester elastomer A is formed by coupling a hard segment and a soft segment, the hard segment is formed from polyester containing an aromatic dicarboxylic acid, and aliphatic and/or alicyclic diol as components, the soft segment is formed from at least one selected from the group of aliphatic polyether, aliphatic polyester and aliphatic polycarbonate, and the thermoplastic polyester elastomer resin composition contains 0.01 pts.mass or more and 10 pts.mass or less of the foam breaker B with respect to 100 pts.mass of the thermoplastic polyester elastomer A.SELECTED DRAWING: Figure 1
Patent JP-2022143793-A (JP)
Title: Light adjusting glass control system, controller, and method for controlling light adjusting glass
Inventor: MATSUSHIMA TAKANORI
IPC: G02F1/13
Filed: 2021-03-18
Abstract: To provide a light adjusting glass control system that can suppress generation of variations in the transmittance of each light adjusting glass when controlling a plurality of light adjusting glasses.SOLUTION: A light adjusting glass control system 1 according to an embodiment of the present invention includes: a plurality of light adjusting glasses 11a to 11c with a light adjusting function; and a controller 14 for controlling the transmittance of the light adjusting glasses 11a to 11c. The light adjusting glasses 11a to 11c are formed so that the transmittance will be changed according to a voltage to apply. The controller 14 has a function of correcting the variation unique to each of the light adjusting glasses 11a to 11c of the transmittance characteristic to an applied voltage.SELECTED DRAWING: Figure 1