baber/WOPTO huggingface dataset:
Patent JP-2023117813-A (JP)
Title: Electrophotographic photoreceptor, process cartridge, electrophotographic device, and method of manufacturing electrophotographic photoreceptor
Inventor: SHIMADA TAKESHI
IPC: G03G5/147
Filed: 2022-02-14
Abstract: To provide an electrophotographic photoreceptor comprising a surface layer that offers superior wear resistance, suppresses image defects due to poor dispersibility of fluorine atom-containing resin particles, and suppresses electric potential variations associated with repetitive use.SOLUTION: An electrophotographic photoreceptor with a surface layer is provided, the surface layer containing: a cured product of a charge transport compound and at least one triazine compound selected from a group consisting of guanamine compounds and melamine compounds; a fluorine atom-containing resin particles; and a polymer A having a specific structure represented by a formula (1) below.SELECTED DRAWING: Figure 1
Patent JP-2023117942-A (JP)
Title: Overcool resolving device and cold storage body
Inventor: OKAWA SEIJI
IPC: F25D3/00
Filed: 2022-02-14
Abstract: To provide an overcool resolving device that can resolve overcool with a simple structure.SOLUTION: An overcool resolving device includes a tube 32 storing a solidification propagating agent 42. The tube 32 has a closed one end 32a and a tube internal diameter of 0.3-2 mm. A copper wire is inserted through the tube 32 to promote crystallization of the solidification propagating agent 42.SELECTED DRAWING: Figure 3
Patent JP-2023119975-A (JP)
Title: game machine
Inventor: KIKUCHI NAOTO
IPC: A63F7/02
Filed: 2022-02-17
Abstract: To provide a game machine capable of setting a stack pointer provided for each bank and executing an initialization process for determining a clearing range of a RAM in an efficient and simple configuration.SOLUTION: When a process pertaining to a bank 0 is activated at power-on, then a stack pointer of the bank 0 is set. After that, when a process pertaining to a bank 1 is invoked for performing a process to an area pertaining to the bank 1, a stack pointer of the bank 1 is set by the invoked process.SELECTED DRAWING: Figure 114
Patent JP-2023120688-A (JP)
Title: tension mechanism
Inventor: OSANAI YUHEI
IPC: F16H7/12
Filed: 2022-02-18
Abstract: To provide a tension mechanism capable of suppressing increase in size in an axial direction of a rotating shaft.SOLUTION: A tension mechanism includes a rotating body 131 extending along a radial direction from a rotating shaft 105, and a torsion coil spring 140 held by the rotating shaft 105 and energizing the rotating body 131 in a rotation direction. The torsion coil spring 140 includes a coil 141 held by the rotating shaft 105, a first arm 143 extending from one end of the coil 141 and relatively positioned with respect to the rotating shaft 105, and a second arm 145 extending from the other end of the coil 141 and engaged with a plate-like member 133. The second arm 145 is within an arrangement range of the rotating body 131 in an axial direction of the rotating shaft 105.SELECTED DRAWING: Figure 5
Patent JP-2022079455-A (JP)
Title: Device for thermal treatment of test sample
IPC: G01N1/28
Filed: 2022-02-18
Abstract: PROBLEM TO BE SOLVED: To improve a conventional sample holder for thermal treatment of a test sample, and particularly to meet need of treating a test sample for automated extracorporeal diagnosis. 
     SOLUTION: A device for the thermal treatment of a test sample is presented. The device comprises a sample holder and one or more thermoelectric elements which are in thermal contact with the sample holder. The sample holder comprises at least two holding portions configured to hold test sample consumables. The sample holder comprises an internal working fluid and a hollow body with an inner bottom surface and an inner top surface connected to each other with a pillar. The pillar extends along a vertical axis perpendicular to the inner bottom surface and substantially in the middle of the distance between the at least two holding portions. A laboratory instrument and a method for executing the thermal treatment of a test sample are also presented. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023121635-A (JP)
Title: Vibration device and method for manufacturing vibration device
Inventor: FUJII MASAHIRO
IPC: H03H9/02
Filed: 2022-02-21
Abstract: To provide a vibration device that has excellent gas adsorption properties while preventing an increase in size, and a method for manufacturing a vibration device.SOLUTION: A vibration device has: a silicon base that includes a first surface and a second surface in a front-back relationship; a vibration element that is arranged on the first surface; a silicon lid that is arranged on the side of the first surface, and includes a third surface facing the first surface and a bottomed recess opening in the third surface, wherein the third surface is joined to the first surface; and a getter layer that is arranged on a bottom face of the recess and has gas adsorption properties. The surface roughness Ra of the bottom face of the recess is larger than the surface roughness Ra of the third surface.SELECTED DRAWING: Figure 1
Patent JP-2023122334-A (JP)
Title: Optical measurement system and optical measurement method
Inventor: NISHIKAWA HIROYUKI
IPC: G01J4/04
Filed: 2022-02-22
Abstract: To perform simultaneous measurement of left circularly polarized light and right circularly polarized light of which electric field vectors rotate in the opposite directions to each other with high sensitivity and accuracy in a simple configuration.SOLUTION: An optical measurement system includes an optical system for measuring circularly polarized light and a control system for controlling the optical system. The optical system simultaneously measures left circularly polarized light and right circularly polarized light in opposite directions to each other in two spatially separated optical paths. The control system corrects the measurement results of the left circularly polarized light and the right circularly polarized light by a correction function and outputs the measurement results. The correction function compensates for the characteristic variation between the two optical paths based on a reference value measured in the two optical paths using unpolarized light.SELECTED DRAWING: Figure 1
Patent JP-2023123041-A (JP)
Title: Positioning device
Inventor: TSUKUI Tomoya
IPC: G01S1/80
Filed: 2022-02-24
Abstract: To provide a positioning device with which, while suppressing costs, it is possible to measure highly accurately the position of an underwater vehicle.SOLUTION: The positioning device in one embodiment comprises: a distance acquisition unit that acquires a distance from a main vehicle to a first, second and third underwater vehicles, respectively; and a measurement unit that acquires position information of the first and second underwater vehicles. The distance acquisition unit acquires a distance between the first and second underwater vehicles and a distance between the second and third underwater vehicles, on the basis of a propagation time of sound waves between the first and third underwater vehicles and a propagation time of sound waves between the second and third underwater vehicles. The measurement unit acquires position information of the third underwater vehicle on the basis of the position information of the main vehicle and the first and second underwater vehicles, the distance between the main vehicle and the third underwater vehicle, the distance between the first and third underwater vehicles, and the distance between the second and third underwater vehicles.SELECTED DRAWING: Figure 2
Patent JP-2023127311-A (JP)
Title: Interview support method
Inventor: SATO TSUKASA
IPC: G06Q50/10
Filed: 2022-03-01
Abstract: To solve the problem that it is difficult to select an interview subject from a content on the Internet.SOLUTION: An interview support apparatus 100 of the present invention comprises: a collection unit 121 for collecting a content distributed on the Internet and evaluation information representing evaluation of the content; and an extraction unit 122 for extracting the content that becomes an interview subject based on content information representing the content and the evaluation information of the content.SELECTED DRAWING: Figure 11
Patent JP-2022082552-A (JP)
Title: Saw wire and cutting device
IPC: H01L21/304
Filed: 2022-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a saw wire capable of reducing loss of an object to be cut. 
     SOLUTION: A saw wire 10 includes a metal wire comprising pure tungsten. Surface roughness Ra of the metal wire is 0.15 μm or less and larger than 0.05 μm, an elastic modulus of the metal wire is 350 GPa or more and 450 GPa or less, tensile strength of the metal wire is 3,500 MPa or more and 6,000 MPa or less, and a wire diameter of the metal wire is 10 μm or more and 60 μm or less. 
     SELECTED DRAWING: Figure 3 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023130893-A (JP)
Title: GREM2 expression inhibitor
Inventor: HOTTA MIKA
IPC: A61K36/899
Filed: 2022-03-08
Abstract: To discover a substance that can inhibit GREM2, a factor involved in cellular proliferation, differentiation, and functions, and provide such a substance as a drug to treat and/or prevent diseases and pathological conditions associated with overexpression of GREM2.SOLUTION: A GREM2 expression inhibitor contains extract from rice, or a mixture of extract from rice and extract from seeds of Prunus avium L.SELECTED DRAWING: None
Patent JP-2023131712-A (JP)
Title: Polarization shared antenna
Inventor: HARA YASUYUKI
IPC: H01Q21/24
Filed: 2022-03-09
Abstract: To provide a polarization shared antenna capable of achieving a high antenna gain.SOLUTION: A polarization shared antenna is capable of sending/receiving a first polarized wave oscillating in a first direction and a second polarized wave oscillating in a second direction orthogonal to the first direction. The polarization shared antenna includes a first antenna element for the first polarized wave, a second antenna element for the second polarized wave, and an antenna cover disposed at radiation ends of the first antenna element and the second antenna element. The antenna cover has a first cover body and a second cover body which are electrically connected to the ground. The first cover body and the second cover body face in the first direction, and are disposed to be inclined such as to expand in width in the first direction toward the radiation directions of the first polarized wave and the second polarized wave.SELECTED DRAWING: Figure 8
Patent JP-2023133952-A (JP)
Title: Collision detection device
Inventor: SHIODE RYO
IPC: B60R21/0136
Filed: 2022-03-14
Abstract: To early detect an oblique collision.SOLUTION: A collision detection device 10 comprises a pressure detection section 14, an acceleration detection section 16, and an oblique collision determination section 12A. The pressure detection section 14 and the acceleration detection section 16 are installed on a lateral section of a vehicle 1. The oblique collision determination section 12A determines an occurrence of an oblique collision of the vehicle 1 on the basis of a pressure value detected with the pressure detection section 14 and an acceleration value detected with the acceleration detection section 16.SELECTED DRAWING: Figure 1
Patent JP-2023031220-A (JP)
Title: Control method and control program
IPC: G05B19/05
Filed: 2022-03-15
Abstract: PROBLEM TO BE SOLVED: To increase/decrease the number of sensor probes as need arises. 
     SOLUTION: A connector hub system comprises one or more detectors (14) for detecting physical and chemical quantities of a monitoring object, variations thereof and/or a state of the monitoring object, a connector hub (1) including a plurality of terminals (11) connected to the detectors (14) and inputting detection data from the detectors (14), and a control unit (15) mounted on the connector hub (1) and including a processing unit (16) and a storage unit (18). The storage unit (18) of the connector hub (1) includes a data memory (81) for accumulating detection data collected from the detectors (14), and the connector hub (1) further includes a coupling device (22) capable of detachably connecting other connector hubs (2-10). 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2023,JPO&INPIT
Patent JP-2023135894-A (JP)
Title: Ultraviolet irradiation device
Inventor: DEGUCHI KENICHIRO
IPC: B01J19/12
Filed: 2022-03-16
Abstract: To provide an ultraviolet irradiation device capable of suppressing degradation of an ultraviolet LED and reducing a pressure drop accompanying cooling of an ultraviolet light source by locating the ultraviolet light source in a stream of a fluid to be treated.SOLUTION: In order to effectively cool an ultraviolet light source of an ultraviolet LED and thus suppress degradation of the ultraviolet LED, an ultraviolet irradiation device is equipped with a treatment part that is a round or square cylindrical body in which a fluid to be treated flows and has an inlet port of the fluid to be treated at one end and an outlet port of the fluid to be treated on the side wall near the other end, the ultraviolet light source having a plurality of the ultraviolet LEDs put on a substrate, and a waterproof container composed of heat transfer members for housing the ultraviolet light source. An ultraviolet transmission window facing toward the inlet port of the fluid to be treated is formed in the cylindrical vessel, supported by a block plate at the cylinder end on the outlet port side, and located in the fluid to be treated.SELECTED DRAWING: Figure 1
Patent JP-2023136149-A (JP)
Title: Optical module and control device
Inventor: TSUDA YUKI
IPC: H04B10/40
Filed: 2022-03-16
Abstract: To provide an optical module and a control device that can adjust signal gain.SOLUTION: An optical module according to an embodiment includes a photoelectric element and a gain adjustment unit. The photoelectric element performs at least one of converting an electrical signal into an optical signal and converting an optical signal into an electrical signal. The gain adjustment unit adjusts the gain of the signal level of at least one of the electrical signal and the optical signal output from the photoelectric element in testing the optical module.SELECTED DRAWING: Figure 5
Patent JP-2023057518-A (JP)
Title: Screw driving machine
Inventor: OKOCHI YUKIYASU
IPC: B25B21/00
Filed: 2022-03-17
Abstract: To provide a screw driving machine impacting a screw in a screw shaft direction and rotating around the screw shaft to be fastened in which durability of a driver bit impacting and rotating the screw is improved.SOLUTION: A driver bit 30 is a bit separation type whose tip side bit 32 is detachable. The bit 32 includes: a screw shaft part 32c which has screw connection with a driver 31; a small diameter part 32b; and a tip side 32a of the bit. The small diameter part 32b works as torsion bar so that a so-called cam-out is decreased to improve durability of the tip side 32a of the bit.SELECTED DRAWING: Figure 4
Patent JP-2023140920-A (JP)
Title: composite film
Inventor: TAMURA MASANOBU
IPC: B32B27/30
Filed: 2022-03-23
Abstract: To provide a composite film having small dimensional change by heating.SOLUTION: A composite film has a core material containing a resin having a melting point lower than the melting point of polytetrafluoroethylene (PTFE) or modified PTFE, and a sheet which is bonded to at least one surface of the core material and contains polytetrafluoroethylene (PTFE) or modified PTFE.SELECTED DRAWING: None
Patent JP-2023141134-A (JP)
Title: Support system, and service provision method using support system
Inventor: HARA SHOHEI
IPC: G16H10/00
Filed: 2022-03-23
Abstract: To provide users who are becoming increasingly dependent on sleeping pills or who have doubts about the efficacy of the sleeping pills they have taken, with advice that enables them to reduce or stop taking them by following an appropriate sleep improvement process.SOLUTION: A support system communicates data terminals 1-1 to 1-N operated by a person who wants to improve his/her sleeping state via a predetermined communication medium, with a management server 4 that provides information recommending drug reduction to the person who wants to improve his/her sleeping state. In the support system, the data terminal 1-1 downloads and installs a consultation application from the management server 4, and then responds to a checklist received from management server 4, so that it is possible to offer a program that can reduce or stop taking prescription drugs, and provide advice to regain a life without prescription drugs.SELECTED DRAWING: Figure 1
Patent JP-2022091877-A (JP)
Title: Low power, high resolution automated meter reading, centralized data collection, and analytics
IPC: G08C19/00
Filed: 2022-03-24
Abstract: PROBLEM TO BE SOLVED: To provide systems and methods for low power, high resolution automated meter reading, centralized data collection, and analytics. 
     SOLUTION: The systems and methods are directed to techniques for improving battery life performance of end devices in resource monitoring systems which transmit data using low-power, wide area network technologies. The techniques include providing sensor interfaces in the end devices configured to communicate with multiple types of metrology sensors. The systems and methods include techniques for reducing size of a concentrator of a gateway device. The concentrator results in smaller, more compact gateway devices that consume less energy. The concentrator may comply with modular interface standards, and include two radios configured for transmitting 1-watt signals. The systems and methods include techniques for fully redundant radio architecture within a gateway device, allowing for minimizing downtime due to transmission overlap. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023141949-A (JP)
Title: panel storage container
Inventor: ONUKI KAZUMASA
IPC: H01L21/673
Filed: 2022-03-24
Abstract: To provide a panel storage container capable of suppressing electrostatic discharge between a lid body and a panel.SOLUTION: A panel storage container includes a container body having an opening and storing a plurality of panels P arranged in the vertical direction, and a lid for closing the opening, and the lid includes a lid body 31 having a back surface 31b facing the plurality of panels P in the front-rear direction and a front surface 31a opposite to the back surface 31b in a state where the lid closes the opening, a retainer 34 provided on the back surface 31b and regulating the movement of the plurality of panels P in the front-rear direction, and a conductive portion 35 that is provided on the front surface 31a and is used to electrically connect an opening/closing device that opens and closes the lid and the lid body 31.SELECTED DRAWING: Figure 4
Patent JP-2023146420-A (JP)
Title: Signal quality monitoring device, signal quality monitoring method, and computer program
Inventor: DAIHI TOSHIYA
IPC: H04H20/18
Filed: 2022-03-29
Abstract: To provide a signal quality monitoring device, a signal quality monitoring method, and a computer program, capable of setting accurate delay time when updating or adjusting a transmitter.SOLUTION: A signal quality monitoring device according to an embodiment includes a first detection unit, a second detection unit, and a delay amount output unit. The first detection unit detects, on the basis of a first symbol obtained by demodulating a first broadcast signal output from a first transmitter and a second symbol obtained by demodulating a second broadcast signal output from a second transmitter, a delay amount for correcting a delay in a frame of the second broadcast signal with respect to the first broadcast signal. The second detection unit detects, on the basis of the first symbol obtained by demodulating the first broadcast signal and the second symbol obtained by demodulating the second broadcast signal, a delay amount for correcting a delay of a frame unit of the second broadcast signal with respect to the first broadcast signal. The delay amount output unit outputs, to the second transmitter, a correction delay amount, which is a sum of the delay amount detected by the first detection unit and the delay amount detected by the second detection unit, as information for delaying the second broadcast signal.SELECTED DRAWING: Figure 2
Patent JP-2023147618-A (JP)
Title: Method and apparatus for growing oxide single crystal
Inventor: TAKATSUKA YUJI
IPC: C30B15/10
Filed: 2022-03-30
Abstract: To provide an apparatus and method for growing a single crystal, using an oxide crucible formed of the same material as a raw material melt.SOLUTION: An apparatus for growing a single crystal includes: an apparatus body 10 including a cylindrical heat chamber 1, an oxide crucible 2 provided in the heat chamber, a high frequency induction coil 3 and a cylindrical metal heater 5 built in the oxide crucible and induction-heated by the coil; and first, second and third polymerization chambers 20, 30 and 40 provided above the apparatus body, having the lower end side opening part superimposed on the upper end side opening part of the heat chamber and moved in the horizontal direction. The first and third polymerization chambers includes openings 22 and 42 for crystal pulling shafts 21 and 41, and crystal storage parts 23 and 43; the second polymerization chamber includes raw material supply means 31 arranged to contact a holding vessel 37 to the surface of a raw material melt; the upper end side opening part of the heat chamber and each lower end side opening part of the first to third polymerization chambers include partition plates 6, 24, 32 and 44 attachably/detachably provided; and a grown crystal can be taken from the oxide crucible without lowering a crucible temperature and a crystal raw material can be supplied without scattering melt droplets.SELECTED DRAWING: Figure 1
Patent JP-2023148133-A (JP)
Title: Object sound processing apparatus, object sound processing method and object sound processing program
Inventor: YAGINUMA KATSUO
IPC: G01H3/00
Filed: 2022-03-30
Abstract: To trial-listen a trial sound by faithfully reproducing the trial sound in which a prediction calculation result about a sound environment such as sound insulation and way of echoing is added to an object sound.SOLUTION: An object sound processing apparatus comprises: an object sound acquisition unit which acquires an object sound associated with a searched prescribed place image; a first characteristic acquisition unit which acquires a first characteristic of a sound collection unit; a processed object sound generation unit which acquires a first correction value for processing for processing the object sound, processes the object sound by using the acquired first correction value for processing to generate a processed object sound; a trial sound generation unit which generates a trial sound that reproduces an absolute sound being the sound that is actually heard by processing the generated processed object sound; a second characteristic acquisition unit which acquires a second characteristic of an output unit for outputting the generated trial sound; a processed trial sound generation unit which acquires a second correction value for processing for processing the trial sound, processes the trial sound by using the acquired second correction value for processing to generate a processed trial sound; and an output control unit which controls the generated processed trial sound to output it from the output unit.SELECTED DRAWING: Figure 2