baber/WOPTO huggingface dataset:
Patent JP-2022121408-A (JP)
Title: Cassette for radiation inspection devices equipped with shock absorber
Inventor: SYLVAIN PONS
IPC: G01T7/00
Filed: 2022-02-07
Abstract: To provide a cassette for radiation inspection devices equipped with a shock absorber.SOLUTION: The present invention relates to a three-dimensional component 30 intended to work together with a base 12 which is a single-component base 12 including a first principal surface 13 and a second principal surface 14 and demarcated by four side faces 15, 17, and capable of supporting a digital detector 11 and an electronic circuit board on the first principal surface 13, and a housing 20 which is a mechanical protective housing 20, with the base 12, the digital detector 11 and the electronic circuit board 19 intended to be arranged therein, and includes four side faces 25, 27, an upper face 23 and a bottom face 24. The three-dimensional component 30 includes a lower part 31 associated with the base 12 and enclosing, at least partly, the side faces 15, 17 of the base 12, and an upper part 32 extending from the first principal surface 13 of the base 12 to the upper face 23 of the housing 20.SELECTED DRAWING: Figure 2
Patent JP-2023120988-A (JP)
Title: Display apparatus
Inventor: MIYAO RYO
IPC: G02F1/13357
Filed: 2022-02-18
Abstract: To improve performance of a display apparatus for improving performance of a transparent display apparatus.SOLUTION: A display panel (display apparatus) P1 includes: a light guide plate 30 bonded and fixed on a rear surface 10b of a substrate 10 via an adhesive layer 31; a light guide plate 40 bonded and fixed on a front surface 20f of a substrate 20 via an adhesive layer 41; a light source portion 60 including a plurality of light emitting diode elements, arranged on the rear surface 10b of the substrate 10, and arranged at a position facing a side surface 30s1 of the light guide plate 30; and a light source portion 50 including a plurality of light emitting diode elements 51, arranged on the front surface 10f of the substrate 10, and arranged at a position facing a side surface 40s1 of the light guide plate 40. Any refractive index of one of the adhesive layer 41 and the adhesive layer 31 is lower than the refractive index of the other. The side surface 30s1 of the light guide plate 30 and the side surface 40s1 of the light guide plate 40 are on the same side in a first direction.SELECTED DRAWING: Figure 4
Patent JP-2023124082-A (JP)
Title: Semiconductor device
Inventor: KITAKATA DAIKI
IPC: G11C11/417
Filed: 2022-02-25
Abstract: To provide a technology that can reduce variations in characteristic values such as current and capacitance of memory cells.SOLUTION: A semiconductor device includes a first data line, a second data line, and a memory cell connected to the first data line and the second data line. The memory cell includes a plurality of switches, a first data holding circuit, a second data holding circuit, a third data holding circuit, a fourth data holding circuit, and an input line. The characteristic value of the memory cell can be changed by controlling the switch connected to the first data line among the plurality of switches based on the value held by the third data holding circuit and controlling the switch connected to the second data line among the plurality of switches based on the value held by the fourth data holding circuit.SELECTED DRAWING: Figure 4
Patent JP-2023124694-A (JP)
Title: Silicon carbide semiconductor device
Inventor: Narita shunki
IPC: H01L29/78
Filed: 2022-02-25
Abstract: To provide a silicon carbide semiconductor device capable of improving breakdown resistance.SOLUTION: A drift layer has an SJ construction which is a parallel pn layer 3 formed by an n-type column region and a p-type column region 32 from an active region 10 to an edge termination end region 20. In the active region 10, the p-type column region 32 is constructed by: a long p-type column region 32a of which a length Dp1 of a depth direction Z is similar to the n-type column region; and a short p-type column region 32b of which a length Dp2 of a depth direction Z is shorter than the length p-type column region 32a. A space between the short p-type column region 32b and a n-type buffer region 2 is a n-type column region 33. In the active region 10, the parallel pn layer 3 relatively becomes p-rich on a front surface side of a semiconductor substrate 40 by the short p-type column region 32b, and relatively becomes n-rich on a back surface side of the semiconductor substrate 40 by the n-type column region 33.SELECTED DRAWING: Figure 5
Patent JP-2022132210-A (JP)
Title: fluorine-containing copolymer
Inventor: ISAKA TADAHARU
IPC: C08J5/18
Filed: 2022-02-28
Abstract: To provide a fluorine-containing copolymer which can form a very thick coating layer having a uniform thickness on a core wire having a very large diameter, can obtain a beautiful tube, can be molded into a thin film having a uniform thickness at a high molding speed and can obtain a molded article which is less likely to be deformed even in a molten state and is excellent in wear resistance at 50°C, thermal ageing resistance, low hydrogen permeability, rigidity at a high temperature of 100°C, tensile creep resistance properties at 140°C and durability against a repeated load.SOLUTION: There is provided a fluorine-containing copolymer containing a tetrafluoroethylene unit, a hexafluoropropylene unit and a perfluoro (propyl vinyl ether) unit, wherein the content of the hexafluoropropylene unit is 3.55 to 4.10 mol% based on the total monomer units, the content of the perfluoro (propyl vinyl ether) unit is 0.39 to 0.90 mol% based on the total monomer units and the melt flow rate at 372°C is 1.0 to 9.0 g/10 min.SELECTED DRAWING: None
Patent JP-2023129986-A (JP)
Title: Scrape-up lubrication device
Inventor: KOYAMA TAKASHI
IPC: F16H57/04
Filed: 2022-03-07
Abstract: To provide a scrape-up lubrication device which does not need to form, in particular, an oil storage space part such as a catch tank for the purpose of the reduction of an agitation loss caused by scrape-up lubrication, can temporarily hold a lubricant, and can suppress the size enlargement of a device as a whole.SOLUTION: In a scrape-up lubrication device for performing lubrication by scraping up a lubricant which is accumulated at a bottom part of a casing by using a rotating member provided in the casing, a cylindrical rotating member into which the scraped-up lubricant can flow is provided so as to rotate with a horizontal axial line as a center in the casing, the cylindrical rotating member has an opening end at least at one end part, and a weir board having a penetration hole whose inside diameter is smaller than an opening radius of the opening end is arranged at the opening end while facing the same in a direction of the horizontal axial line.SELECTED DRAWING: Figure 2
Patent JP-2023130220-A (JP)
Title: Air shower device and method of controlling air shower device
Inventor: YAGI SEIYA
IPC: F24F9/00
Filed: 2022-03-07
Abstract: To provide an air shower device which can prevent entrainment of dust or the like into a clean room.SOLUTION: An air shower device comprises: an air shower room having a front room side door and a clean room side door, and having a function of injecting an air jet; a sensor for detecting an entrance of a person into the air shower room; a front room side door switch for detecting an open/closed state of the front room side door; a clean room side door switch for detecting an open/closed state of the clean room side door; and a control unit for actuating an air jet when a person who enters the air shower room is a person who has entered the clean room by using detection signals of the sensor, the front room side door switch and the clean room side door switch. The control unit determines that an entering person is a person who entered the clean room and performs control for actuating an air jet in a case where the sensor detects an entering person within a half time after an opening/closing time detected by the front room side door switch is divided into a first half and a second half, and in a case where the sensor detects an entering person within a prescribed time after the lapse of the opening/closing time.SELECTED DRAWING: Figure 1
Patent JP-2023135514-A (JP)
Title: Production method of crosslinked product
Inventor: UENO MANAMI
IPC: C08J3/24
Filed: 2022-03-15
Abstract: To provide a production method capable of giving a crosslinked product improved in performance balance between dielectric characteristics and heat resistance.SOLUTION: The production method for producing a crosslinked product is provided. The crosslinked product is a crosslinked product of a cyclic olefin copolymer composition containing a thermosetting cyclic olefin copolymer (m) and a polymerization initiator. The content of the polymerization initiator in the cyclic olefin copolymer composition is 0 pt.mass or more and less than 0.05 pt.mass based on 100 pts.mass of the cyclic olefin copolymer (m). The production method includes a crosslinking step of crosslinking the cyclic olefin copolymer composition at 250°C or higher under a vacuum of 100 kPa or less.SELECTED DRAWING: None
Patent JP-2023135925-A (JP)
Title: catheter
Inventor: TAKEUCHI HIROMITSU
IPC: A61M25/10
Filed: 2022-03-16
Abstract: To improve mechanical characteristics of a low-allergic catheter using a synthetic rubber.SOLUTION: A catheter includes a tubular part made of an elastomer. The tubular part contains as the main constituent an elastomer material of a molecular structure having a chain structure 10 constituted by a synthetic rubber, and a cross-linked structure 20 cross-linking the inside of chain structure 10 or between the chain structures 10. The cross-linked structure 20 comprises polyrotaxane having a linear molecule 21, and a cyclic molecule 22 slidable to the linear molecule 21. The chain structure 10 is boned to the cyclic molecule 22 of polyrotaxane.SELECTED DRAWING: Figure 2
Patent JP-2023136536-A (JP)
Title: Image capturing lens, image capturing device, and electronic device
Inventor: OHATA ATSUSHI
IPC: G02B13/00
Filed: 2022-03-17
Abstract: To provide an image capturing lens, image capturing device, and electronic device in the field of optical elements.SOLUTION: An image capturing lens according to an exemplary embodiment of the present invention comprises, along an optical axis, a variable focus lens fixed in an optical axis direction with respect to an imaging plane of the image capturing lens, and an aperture stop provided integrally with or adjacent to the variable focus lens, fixed in the optical axis direction with respect to the imaging plane of the image capturing lens, and configured to satisfy a condition expressed as l/L>0.4, where L represents a total length of the image capturing lens and I represents a distance to the imaging plane.SELECTED DRAWING: Figure 1
Patent JP-2023136557-A (JP)
Title: Vehicle attendance management system and attendance management method
Inventor: SUZUKI ATSUYUKI
IPC: G06Q10/105
Filed: 2022-03-17
Abstract: To provide a vehicle attendance management system and an attendance management method that objectively and precisely record the start time and end time of attendance in a working style in which a worker carries a terminal device into a vehicle and works.SOLUTION: A vehicle attendance management system 1 comprises: a start determination part 25 which uses an on-board device in a vehicle to determine whether a user U of the vehicle 2 starts work using a predetermined terminal device 3 for attendance in the vehicle; an end determination part 26 which uses the on-board device in the vehicle to determine whether the user ends the work; and a recording part 27 which records start time as the time when the start determination part determines that the work is started and end time as the time when the end determination part determines that the work is ended.SELECTED DRAWING: Figure 1
Patent JP-2023137985-A (JP)
Title: memory system
Inventor: KIMURA FUMINORI
IPC: G11C5/04
Filed: 2022-03-18
Abstract: To provide a memory system to reduce a mounting area of a device and improve repairability.SOLUTION: A memory system of the embodiment includes a memory, a controller that controls the memory, and a first substrate on which the memory and the controller are mounted. The memory system further includes a module component including one or more capacitors each having a lead, a second substrate on which the one or more capacitors are mounted, and a wiring member electrically connected to the leads of the one or more capacitors and extending from the second substrate. The first substrate and the module component are connected via the wiring member.SELECTED DRAWING: Figure 5
Patent JP-2022082612-A (JP)
Title: Methods and devices for cellular transplantation
IPC: A61K35/39
Filed: 2022-03-22
Abstract: PROBLEM TO BE SOLVED: To provide methods and devices for cellular transplantation. 
     SOLUTION: The present invention discloses a device for transplanting cells in a host body. The device includes a porous scaffold including an immunologically compatible polymer mesh forming walls of at least one chamber. The porous scaffold comprises pores sized to facilitate growth of vascular and connective tissues around and through the walls of at least one chamber; and the porous scaffold is coated with a biocompatible, biodegradable material designed to temporarily fill the pores of the scaffold, before the vascular and connective tissues infiltrate the device through the pores of the scaffold within at least one chamber. The device is designed to receive a cell preparation within at least one chamber before transplanting in a host body. 
     SELECTED DRAWING: None 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023141733-A (JP)
Title: Spindle motor, hard disk drive device, and manufacturing method of spindle motor
Inventor: SUZUKI AKIHIKO
IPC: H02K7/00
Filed: 2022-03-24
Abstract: To provide a spindle motor having high joint force between a base plate and a support member.SOLUTION: A spindle motor 3 includes: a base plate 10 having a through hole 11; a support member which is inserted into the through hole 11; a rotor 30 supported so as to be rotatable relative to the support member; an annular groove 13 which is provided on an inner peripheral surface 11A of the through hole 11 facing an outer peripheral surface of the support member; and an epoxy system electrophoretic coating film 14 formed on the annular groove 13.SELECTED DRAWING: Figure 2
Patent JP-2023142436-A (JP)
Title: Battery exchange station and battery temperature management method
Inventor: YAMAGUCHI SHINSAKU
IPC: H01M10/6572
Filed: 2022-03-25
Abstract: To manage the temperature of a charged battery when the battery is installed in a vehicle without increasing the weight of the battery or complicating its structure.SOLUTION: A battery exchange station 4 for removing a discharged used battery 2B from a vehicle and replacing it with a charged battery 2A includes a battery storage area 7 that stores a charged battery 2A, and a temperature control member storage area 8 that stores a temperature control member 10 that can be detachably attached to the outer surface of the charged battery 2A and that can perform at least one of heat generation and heat absorption without having a heat medium flow path through which a heat medium flows.SELECTED DRAWING: Figure 2
Patent JP-2023142791-A (JP)
Title: mounting jig
Inventor: IZUMI TAKAMORI
IPC: F16L3/12
Filed: 2022-03-25
Abstract: To provide a mounting jig that can be easily bonded to a surface to be mounted while avoiding or suppressing the possibility of breakage.SOLUTION: A mounting jig comprises a base member A bonded to a surface to be mounted with an adhesive, and a long body holding member B connected to the base member A and surrounding and holding a long body. The long body holding member B is made of a resin so as to be deformable into a surrounded state in which a pair of surrounding parts 5 surrounding the long body is connected to surround the long body, and a separated state in which the pair of surrounding parts 5 is separated so that the long body can pass between the pair of surrounding parts 5. The base member A is made of a resin to which an adhesive adheres more easily than the long body holding member B.SELECTED DRAWING: Figure 1
Patent JP-2023144430-A (JP)
Title: Liquid heating device using heat exchanger
Inventor: KATAOKA KEIJI
IPC: F28G9/00
Filed: 2022-03-28
Abstract: To provide the present invention for solving the problem that food sterilizers, cleaning devices such as air conditioners, or container cleaning devices in conventional documents are not intended to perform indirect heating (adopting an indirect heat exchanger), regarding temperature rise and clarification of treatment liquid for processing water (processing oil) contaminated with chips and processing waste such as cutting oil of processed parts, for example, machined parts.SOLUTION: A liquid heating device using a heat exchanger comprises a first hose connected to a cleaning liquid tank, a heat exchanger in which a first hose is placed, and a second hose that sends a refrigerant, where the second hose is placed in the heat exchanger, and the first hose and the second hose are placed adjacent to each other in the heat exchanger.SELECTED DRAWING: Figure 1
Patent JP-2023147944-A (JP)
Title: Aqueous ink composition
Inventor: SHIMA AYAKA
IPC: C09D11/18
Filed: 2022-03-30
Abstract: To provide an aqueous ink composition which is capable of reducing wear of a socket due to carbon black whose number average primary particle diameter of 35 nm or more in the aqueous ink composition, and which has excellent storage stability and has excellent hand-greased surface writability and hand-greased surface writing durability.SOLUTION: An aqueous ink composition contains alumina particles and carbon black whose number average primary particle diameter of 35 nm or more, and is used for a ball point pen including a tip ball whose surface has an arithmetic average roughness Ra of 5 nm or more.SELECTED DRAWING: None
Patent JP-2023147960-A (JP)
Title: Non-woven fabric roll and manufacturing method thereof
Inventor: IKEJIRI YUKI
IPC: F16C13/00
Filed: 2022-03-30
Abstract: To provide a non-woven fabric roll that has a smooth surface, is free from wrinkles when rolled up in a broad-line, and is superior in a laminate property with a film.SOLUTION: A non-woven fabric roll of the present invention is the non-woven fabric formed by that a filament nonwoven fabric comprising fibers containing thermoplastic resin as a main component is rolled up into a roll. In the non-woven fabric roll, an apparent density of the filament nonwoven fabric is 0.40 g/cm3 or more and 0.85 g/cm of3 or less, and the rolling hardness of the non-woven fabric roll is 23.0 g or more and 50.0 g or less, and the following expression (1) is satisfied. H<1.97×10-5×((L×W)/S)-5.3...(1) Where, H is the maximum value (g) of the hardness difference of adjacent 2-measurement values when measuring the hardness by rolling every 5 cm in the width direction of the non-woven fabric roll, S is the average value (m2) of both ends cross section in the vertical direction to the width of the non-woven fabric roll, L is the rolling length (m) of the non-woven fabric roll, and W is the basis weight (g/m2) of the filament nonwoven fabric.SELECTED DRAWING: None
Patent JP-2022079637-A (JP)
Title: Light-emitting device
IPC: H05B33/12
Filed: 2022-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a light-transmitting light-emitting device, in which the amount and color of light transmitted through the light-emitting device are restricted and the amount and color of light radiated from a light-emitting part are not restricted. 
     SOLUTION: A plurality of light-emitting parts 140 are provided on a first surface 100a of a substrate 100 and are separated from each other. Each light-emitting part 140 includes a light-transmitting first electrode 110, an organic layer 120, and a light-reflective second electrode 130. The organic layer 120 is located between the first electrode 110 and the second electrode 130. A light-transmitting region is located between the light-emitting parts 140 and transmits light in the thickness direction of a light-emitting device 10. An optical filter 200 overlaps the light-transmitting region and does not overlap the plurality of light-emitting parts 140. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023151337-A (JP)
Title: Friction coefficient determination method for forming simulation, forming simulation method, pressed part design method, die manufacturing method, pressed part manufacturing method, friction coefficient determination program, and program for forming simulation
Inventor: MIYAKE HIROTO
IPC: B21D22/00
Filed: 2022-03-31
Abstract: To determine a friction coefficient for forming simulation that can predict highly accurately a thickness reduction rate of a formed part, using a general-purpose method that does neither increase a calculation load nor require a database for calculating a friction coefficient in simulating drawing forming of a metal plate such as a thin steel plate or the like.SOLUTION: There is provided a method for determining friction coefficients to be set in a drawing forming simulation performed by a finite element method, for drawing forming of a blank made of a metal material, performed using a drawing forming die having a die 1A and a punch 1B. The method calculates a friction coefficient μd between the die 1A and the blank and a friction coefficient μp between the punch 1B and the blank on the basis of a ratio (rd/rp) of a die shoulder radius rd to a punch shoulder radius rp, and an average r value obtained by performing a uniaxial tensile test on the blank.SELECTED DRAWING: Figure 5
Patent JP-2023152366-A (JP)
Title: Screen partition and assembly method of the same
Inventor: TSUCHIMOTO NOBUHIDE
IPC: A47B13/00
Filed: 2022-04-04
Abstract: To provide a screen partition which is obtained by overlapping a slide panel to a stationary panel erected on a top face of a stationary object, then moving the slide panel for enlarging and reducing an area of the partition, and an assembly method of the same.SOLUTION: A screen partition is constituted of: a stationary panel (3) erected on a top face of a stationary object (1); a slide panel (4) overlapped to a surface of the stationary panel; support means (5) formed of an upper rail (7) and a lower rail (8) for supporting the slide panel in a movable state in a drawing direction X1 and a storage direction X2; and control means (6) formed of a reception member (9) for controlling the movement and a contact member (10). By the reception member (9) and the contact member (10), a gap S is formed between a surface of the stationary panel and a rear surface of the slide panel so as to constitute coming-off prevention means for the slide panel moved to the drawing direction X1.SELECTED DRAWING: Figure 1
Patent JP-2022101587-A (JP)
Title: Epoxy resin composition, curable resin composition, and electronic part device
IPC: C08G59/20
Filed: 2022-04-06
Abstract: PROBLEM TO BE SOLVED: To provide an epoxy resin composition or a curable resin composition which is excellent in reflow resistance, and an electronic part device having an element sealed with the epoxy resin composition or the curable resin composition. 
     SOLUTION: An epoxy resin composition contains a monofunctional epoxy compound having one epoxy group in one molecule, a polyfunctional epoxy compound having two or more epoxy groups in one molecule, and a curing agent. A curable resin composition contains a curable resin, a curing agent, and a compound having a (meth)acryloyl group. An electronic part device has an element sealed with the epoxy resin composition or the curable resin composition. 
     SELECTED DRAWING: None 
     COPYRIGHT: (C)2022,JPO&INPIT