baber/WOPTO huggingface dataset:
Patent JP-2023043263-A (JP)
Title: Photo-coupling device
Inventor: TSAI YU-NING
IPC: H01L31/12
Filed: 2021-09-16
Abstract: To provide a photo-coupling device capable of improving reliability.SOLUTION: A photo-coupling device includes a lead frame, a light-emitting element, a light-receiving element and first to fourth resin parts. The light-emitting element is provided in the lead frame. The light-receiving element is provided at a position opposed with the light-emitting element and receives light generated from the light-emitting element. The first resin part is provided in the lead frame. The first resin part includes a first portion and a second portion. The first portion encloses the light-emitting element. The second portion is positioned between the first portion and the light-emitting element. A first thickness of the first portion is greater than a second thickness of the second portion. The second resin part is provided between the light-emitting element and the light-receiving element and has light permeability. The third resin part is provided between the second resin part and the light-receiving element and has light permeability. The fourth resin part stores therein the light-emitting element, the light-receiving element and the first to third resin parts and has light permeability.SELECTED DRAWING: Figure 1
Patent JP-2022055336-A (JP)
Title: Polyester film, and flexible display device
Inventor: KAMADA RYUTARO
IPC: C08J5/18
Filed: 2021-09-21
Abstract: To provide a polyester film that does not show an interference color when mounted on display devices such as a big-screen liquid crystal display, and also has excellent mechanical characteristics.SOLUTION: In the inventive polyester film, the difference ΔT between maximum and minimum values in wavelengths from 400 to 800 nm in spectral transmittance is 0% or more and 30% or less. The flexural rigidity measured with a loop stiffness tester is 0.1 mN or more and 2.0 mN or less.SELECTED DRAWING: None
Patent JP-2023045381-A (JP)
Title: Vehicle outside notification control device, vehicle outside notification control system, and vehicle outside notification control method
Inventor: SHIBATA HIROYOSHI
IPC: G08G1/16
Filed: 2021-09-22
Abstract: To provide a vehicle outside notification technique capable of contributing to smooth traffic on a crosswalk where a person and a plurality of vehicles are going to pass.SOLUTION: A vehicle outside notification control device comprises: a person detection unit for detecting a person existing in a periphery of a crosswalk existing in a direction of travel of a first vehicle based on information outputted from a periphery information detection device which detects information about a periphery of the first vehicle; a person intention detection unit for detecting whether or not the person intends to cross the crosswalk before the first vehicle; a vehicle control unit which executes stop control for stopping the first vehicle in a case where it is detected that the person intends to cross the crosswalk before the first vehicle; a peripheral vehicle detection unit for detecting a second vehicle existing in the periphery of the first vehicle based on the information outputted from the periphery information detection device; and a vehicle notification instruction unit which performs a vehicle notification instruction for notifying the second vehicle of the stop control when the stop control is executed.SELECTED DRAWING: Figure 1
Patent JP-2023045590-A (JP)
Title: Information processing apparatus, information processing method, and program
Inventor: KAMEYAMA TAKUMI
IPC: G06F16/9035
Filed: 2021-09-22
Abstract: To provide an information processing apparatus, an information processing method and a program, configured to display more appropriate reference designs.SOLUTION: A processing unit of an information processing apparatus acquires design data which is generated on the basis of, an instruction of a user and pertains to a user design of an article which has a plurality of components, executes an extraction process of extracting at least one reference design from a plurality of reference designs of the article which is generated in advance on the basis of design data, causes a display unit to display information pertaining to the extracted reference design, and in the extraction process, derives a component similarity value which indicates a degree of similarity between each of some of or all reference designs in the plurality of reference designs and the user design for each of the plurality of components, derives a first index value on the basis of a plurality of component similarity values which consists of the component similarity values which are derived for each of the plurality of components, and extracts at least one reference design from the plurality of reference designs on the basis of the derived first index value.SELECTED DRAWING: Figure 15
Patent JP-2022151517-A (JP)
Title: Cell purification method
Inventor: MARUYAMA TAKAHIRO
IPC: C12N5/10
Filed: 2021-09-22
Abstract: To provide a method for purifying a cell having a sugar chain containing a structure consisting of Fucα1-2Galβ1-3GlcNAc and/or Fucα1-2Galβ1-3GalNAc.SOLUTION: The above problems are solved by a method comprising the following steps (1) to (3): (1) a step of contacting a cell mixture containing at least one type of cell with an adsorbent comprising a fucose-binding protein immobilized on a water-insoluble carrier to obtain a complex in which the adsorbent and cells are bound; (2) a step of separating and removing cells that did not bind to the adsorbent from the complex obtained in (1) above; and (3) a step of recovering the cells desorbed from the adsorbent by bringing a desorption liquid into contact with the complex obtained in (1) after the step (2) is completed.SELECTED DRAWING: Figure 5
Patent JP-2022000202-A (JP)
Title: Game machine
Inventor: SAKAKI HISANORI
IPC: A63F7/02
Filed: 2021-09-24
Abstract: To provide a game machine capable of suppressing collision of displacement members.SOLUTION: In a second gear 15352 for driving a lifting body 330, a bulging part 15352a formed to come into contact with an abutted part 332b of a rack 332 of the lifting body 330 is formed. The bulging part 15352a is formed so as to bulge from one portion of an outer periphery of a middle plate 15353 of the second gear 1532 to the outside in the radial direction. When the lifting body 330 is driven down from an ascended position and the rack 332 is tilted by inertial force because of drive by the second gear 15352, the bulging part 15352a abuts on the abutted part 332b to regulate tilting of the rack 332.SELECTED DRAWING: Figure 116
Patent JP-2023047578-A (JP)
Title: Dynamic pressure bearing and fluid dynamic pressure bearing device including the same
Inventor: YAMASATO MASASHI
IPC: F16C33/10
Filed: 2021-09-27
Abstract: To acquire desired bearing rigidity in a dynamic pressure bearing including a sintered compact having an increased dynamic pressure groove depth.SOLUTION: A bearing sleeve 8 (dynamic pressure bearing) includes a cylindrical sintered compact having an inner peripheral surface 8a formed with a dynamic pressure groove G1, where a ratio D2/D1 of an internal diameter D2 to an internal diameter D1 of the sintered compact is 2.5 or less and a difference in relative density of three parts 8A, 8B, 8C obtained by dividing the sintered compact into three equal parts in an axial direction is 3% or less.SELECTED DRAWING: Figure 3
Patent JP-2022065628-A (JP)
Title: Polyolefin resin composition for insulator excellent in withstand voltage characteristic, and molded article manufactured from the same
Inventor: LEE EUN WOONG
IPC: C08L53/00
Filed: 2021-10-04
Abstract: To provide a soft polyolefin resin composition which is excellent in heat resistance, withstand voltage characteristics, DC insulation characteristics and mechanical physical properties.SOLUTION: A polyolefin resin composition contains (A) 50-100 wt.% of an ethylene-propylene block copolymer obtained by gradually polymerizing a propylene homopolymer or an ethylene-propylene random copolymer and an ethylene-propylene rubber copolymer in a reactor, and (B) 0-50 wt.% of an ethylene-α olefin rubber copolymer, in which a content of each metallic catalyst residue in the ethylene-propylene block copolymer (A) is 5 ppm or less, a total content of the metallic catalyst residue is 50 ppm or less, a melt temperature (Tm) of the polyolefin resin composition is 150°C or higher, and a difference (Tm-Tc) between the melt temperature and a crystallization temperature (Tc) is 45°C or lower.SELECTED DRAWING: Figure 1
Patent JP-2022008843-A (JP)
Title: Water detector and image formation device for recording material
IPC: G03G15/00
Filed: 2021-10-04
Abstract: PROBLEM TO BE SOLVED: To provide a water detector which can detect a value about the water content contained in a recording material without using an expensive optical element. 
     SOLUTION: A water detector includes: a first light source emitting light of a first-wavelength, the first wavelength being the wavelength of visible light or near infrared light; a second light source emitting light of a second-wavelength, the second wavelength being the wavelength of visible light or far infrared light and being larger than the first wavelength; detection means for detecting a first detection value and a second detection value, the first detection value showing a degree of transmission of the light of the first-wavelength through a recording material by receiving the light of the first-wavelength emitted from the first light source and passing through the recording material and the second detection value showing a degree of transmission of the light of the second-wavelength through the recording material by receiving the light of the second-wavelength emitted from the second light source and passing through the recording material; and determination means for determining a value about the water content of the recording material based on the first detection value and the second detection value. 
     SELECTED DRAWING: Figure 3 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022064302-A (JP)
Title: Negative siloxane resin composition, cured film, and element
Inventor: FUKUOKA MASARU
IPC: G03F7/027
Filed: 2021-10-05
Abstract: To provide a cured film which can be cured at a low temperature and has high hardness, excellent chemical resistance, and excellent adhesion to a substrate.SOLUTION: A negative siloxane resin composition contains (A) a polysiloxane, (B) a photoradical polymerization initiator, (C) tetraethoxysilane, and (D) a photopolymerizable monomer. The photopolymerizable monomer (D) contains (D-1) a di(meth)acrylate having a poly(oxyalkylene) group. The ratio (weight ratio) (C)/(D-1) of the content of the tetraethoxysilane (C) to the content of the di(meth)acrylate (D-1) having the poly(oxyalkylene) group is 0.05-50.SELECTED DRAWING: None
Patent JP-2023055050-A (JP)
Title: vehicle door structure
Inventor: OKUYAMA TOMOHITO
IPC: B60J5/00
Filed: 2021-10-05
Abstract: To provide a vehicle door structure capable of achieving both of weight saving and productivity enhancement of a door and securing of door strength at the time of collision.SOLUTION: A door inner panel 5 comprises: a resin door inner panel 10 which is made from resin; and a cabin side reinforcement member 30 which has tensile strength higher than that of the resin door inner panel 10 to reinforce the resin door inner panel 10. The resin door inner panel 10 includes: an inner surface part 11 which is separated from a metal door outer panel 4 toward the inside in a vehicle width direction and extends in a vertical direction and in a cross direction; and a wall part 16 which extends from a marginal part of the inner surface part 11 through a corner part 15 toward the outside in the vehicle width direction. The cabin side reinforcement member 30 is arranged at the inner side in the vehicle width direction with respect to the resin door inner panel 10 in a region over the wall part 16 and the corner part 15 of the resin inner panel 10 in a front view of the door, and a closed cross section 55f extending along the wall part 16 is configured between the cabin side reinforcement member 30 and the resin door inner panel 10.SELECTED DRAWING: Figure 6
Patent JP-2023055087-A (JP)
Title: Antireflection laminate
Inventor: ITO TAKUYA
IPC: G02B1/14
Filed: 2021-10-05
Abstract: To provide an excellent antireflection laminate that is excellent in antireflection performance, and has reflection light not colored.SOLUTION: The present invention is an antireflection laminate that includes a base material (B), a hard coat layer, and an antireflection membrane (AR) in this order. The antireflection membrane (AR) includes: a low refractive index layer in which a refractive index is 1.325 to 1.395, and a layer thickness is 92 to 101 nm; a high refractive index layer in which the refractive index is 1.750 to 1.790, and the layer thickness is 61 to 76 nm; and a middle refractive index layer in which the refractive index is 1.665 to 1.700, and the layer thickness is 70 to 78nm; and a middle low refractive index layer in which the refractive index 1.385 to 1.450, and the layer thickness is 160 to 217 nm. The respective layers are arranged in order of the middle low refractive index layer, the middle refractive index layer, the high refractive index layer, and the low refractive index layer from a hard coat layer side, and the refractive index of the low refractive index layer is lower than that of the middle low refractive index layer. Visual average reflectance of both surfaces in 380 to 780 nm wavelength is equal to or less than 1.0%, and visual average transmittance in 380 to 780 nm wavelength is equal to or more than 98%. A reflection hue indicated by CIE L*a*b*color system (JIS Z 8781-4:2013) in the low refractive index layer surface is -4≤a*≤5, and -12≤b*≤0.SELECTED DRAWING: None
Patent JP-2023055165-A (JP)
Title: Semiconductor device
Inventor: MIYATA MASANORI
IPC: H01L29/739
Filed: 2021-10-05
Abstract: To provide a semiconductor device capable of avoiding erroneous determination while avoiding short-circuit tolerance in a main element from being decreased.SOLUTION: Gate electrodes 15 of a sense element Se and a main element Me are arranged to be connected to a common pad 1c which is connected to an external circuit. The sense element Se is configured so that whose sense saturation current density in a state in which a detection resistor R is not connected becomes higher than a main saturation current density of the main element Me, and whose sense saturation current density in a state in which the detection resistor R is connected becomes lower than the main saturation current density of the main element Me.SELECTED DRAWING: Figure 3
Patent JP-2023064948-A (JP)
Title: Material management system, material management method, and program
Inventor: OHAMA YUTA
IPC: B65G1/137
Filed: 2021-10-27
Abstract: To manage an inventory of a plurality of materials stored in a material storage area.SOLUTION: Each coil is taken from a coil yard to a blanking press machine, a plurality of products is manufactured from the coils using the blanking press machine, and if the coils are not used up, the coils are returned to the coil yard. A management system 1 acquires inspection information indicating a quality and location of materials received in the coil yard. The management system 1 acquires a coil ID indicating a coil take from the coil yard to the blanking press machine. The management system 1 acquires material return information indicating a consumption quantity and location of the coils returned from the blanking press machine to the coil yard. The management system 1 updates a management DB 14 based on the inspection information, the coil ID, and the material return information, and outputs a remaining quantity and location for each coil stored in the coil yard to a touch panel display 3e of a mobile terminal 3 as needed.SELECTED DRAWING: Figure 13
Patent JP-2023069923-A (JP)
Title: Shell-and-tube type heat exchanger, method for operating the same, and refrigerating device comprising the same
Inventor: KUSAKA MICHIMI
IPC: F28F25/06
Filed: 2021-11-08
Abstract: To provide a technique suitable for improving heat exchange efficiency of a shell-and-tube type heat exchanger.SOLUTION: A shell-and-tube type heat exchanger according to the present disclosure comprises a shell 201, a plurality of heat transfer tubes 202 arranged inside the shell 201 so as to be parallel to each other, and a nozzle 204 arranged on the side of inlets for a heat medium in the plurality of heat transfer tubes 202, and spraying a liquid-phase refrigerant toward the side of outlets from the side of the inlets for the heat medium in the plurality of heat transfer tubes 202. One example of the shell-and-tube type heat exchanger is an evaporator 101.SELECTED DRAWING: Figure 2
Patent JP-2023071369-A (JP)
Title: rolling bearing
Inventor: MOTOYAMA Mao
IPC: F16C33/58
Filed: 2021-11-11
Abstract: To provide a rolling bearing which achieves good productivity and reduction of friction.SOLUTION: A rolling bearing 10a includes: a shell shaped outer ring 41a having a raceway surface 13a at the inner diameter side; multiple rollers 11a disposed on the raceway surface 13a; and a retainer 21a which is disposed at the inner diameter side of the shell shaped outer ring 41a and retains multipole needle rollers 11a. The shell shaped outer ring 41a includes movement restriction parts which restrict an axial movement of the retainer 21a. When a diameter of the roller 11a is a length D1 and a wall thickness of the shell shaped outer ring 41a is a length T1, the length D1 is 2 mm or shorter and has a relation of 0.5≤the length D1/the length T1<1.5.SELECTED DRAWING: Figure 3
Patent JP-2023071452-A (JP)
Title: Electro-stimulator
Inventor: AOMAME YUKO
IPC: A61N1/04
Filed: 2021-11-11
Abstract: To provide an electro stimulator which allows a patient to easily apply an electric stimulation to a sacral spine by himself/herself alone, and is improved in convenience.SOLUTION: An electro stimulator comprises: a covering body A covering at least a part of a hypogastrium part L of a patient; and a stimulation body B for applying a treatment wave W for applying the electric stimulation from a skin face, to a sacral spine S of the patient. The stimulation body B comprises: a skin face electrode B1 which is provided on the covering body A and contacts a skin face; and a current generation unit B2 which is provided on the covering body A and applies the treatment wave W to the skin face electrode B1. The current generation unit B2 comprises: a device side electrode B21 fitted to the skin face electrode B1; processing means performing prescribed processing in application of the treatment wave W; and operation means for transmitting an operation signal for applying the treatment wave W to the device side electrode B21. The skin face electrode B1 includes: a pair of electrode pads P1, P2 which is arranged adjacently in a lateral direction; and a connection part B11 for connecting the electrode pads P1, P2 and the device side electrode B21.SELECTED DRAWING: Figure 1
Patent JP-2023072198-A (JP)
Title: game machine
Inventor: NOZAKI TAKU
IPC: A63F7/02
Filed: 2021-11-12
Abstract: To provide a game machine capable of further enhancing interest in a game.SOLUTION: A game machine includes: special condition determination means for determining whether an execution result of a game satisfies a special condition; special game state control means capable of performing control to a special game state capable of granting predetermined game value to a player after completion of a game when it is determined that a special condition is satisfied; game state control means capable of controlling a game state at least including a normal game state, a specific game state more advantageous to a player than the normal game state, and a game-disabled state for disabling a game by a player as a game state in which a game is executed; threshold determination means capable of determining whether the number of times of execution of a special game state or a game value number granted to a player reaches a predetermined threshold; and restriction means capable of controlling a game state controlled by the game state control means to a normal game state or a game-disabled state on the basis of determination by the threshold determination means.SELECTED DRAWING: Figure 330
Patent JP-2023077431-A (JP)
Title: Washout panel and method for producing the same
Inventor: NITTA SADAKAZU
IPC: B28B1/16
Filed: 2021-11-25
Abstract: To provide a washout panel usable even indoors.SOLUTION: A washout panel 100 is a panel capable of being pasted on a wall face or laid on a floor and comprises: a network fiber 300 arranged on a lower face side; a first cement layer 410 including an aggregate 400 which is arranged at the upper side of the fiber 300; a second cement layer 420 including the aggregate 400 which is arranged at the upper side of the first cement layer 410; and a core material 500 arranged between the first cement layer 410 and the second cement layer 420, and in which a part of the aggregate 400 is exposed to a surface 421 of the second cement layer 420.SELECTED DRAWING: Figure 3
Patent JP-2023078683-A (JP)
Title: game machine
Inventor: YOSHIDA NAOHIKO
IPC: A63F7/02
Filed: 2021-11-26
Abstract: To provide a game machine that suppresses a decrease in game interest.SOLUTION: A first game state (normal game state) can be achieved, and a second game state (second time-saving state) can be achieved in which the possibility of shifting to an advantageous game state (first time-saving state) advantageous to a player is lower compared with that of the first game state. When power is supplied to a game machine, the first game state or the second game state may be achieved. A background performance is executed with different performance contents depending on whether the game state when power is supplied to the game machine is the first game state or the second game state.SELECTED DRAWING: Figure 1
Patent JP-2022043062-A (JP)
Title: Display device
IPC: H01L29/786
Filed: 2021-11-26
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device including oxide semiconductor with stable electric characteristics and higher reliability. 
     SOLUTION: In a transistor including an oxide semiconductor film, a metal oxide film containing the same type of component as the oxide semiconductor film is stacked on an upper surface part and a lower surface part of the oxide semiconductor film, and an insulating film containing a component different from the metal oxide film and the oxide semiconductor film is provided in contact with a surface of the metal oxide film opposite to a surface thereof in contact with the oxide semiconductor film. In the oxide semiconductor film used as an active layer of the transistor, impurities such as hydrogen, moisture, a hydroxyl group, or hydride are removed from the oxide semiconductor by heat treatment and oxygen, which is a main component material of the oxide semiconductor and decreases at the same time by the step of eliminating the impurities, is supplied. Thus, the oxide semiconductor film has the higher purity and is made electrically i-type (intrinsic). 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT