baber/WOPTO huggingface dataset:
Patent JP-2021127254-A (JP)
Title: Particle material and production method thereof, dielectric material, slurry composition, and resin composition
Inventor: ARAI YUKI
IPC: C09C3/12
Filed: 2020-02-10
Abstract: To provide a particle material including titanium dioxide of a submicron to micron order.SOLUTION: A method for producing a particle material including titanium dioxide of a volume-average particle size of 0.3 to 20 μm, a sphericity degree of 0.9 or more, a water content of 0.5 mass% or less, and an oil absorption amount of linseed oil of 0.25 mL/g or less comprises a deflagration step of charging a raw material particle material including titanium metal in a state of being suspended in a carrier into a high-temperature oxidizing atmosphere and combusting it.SELECTED DRAWING: Figure 1
Patent JP-2020161805-A (JP)
Title: Laser element
Inventor: ISHIDA SHINYA
IPC: H01S5/023
Filed: 2020-02-12
Abstract: To provide a miniaturized laser element.SOLUTION: A laser element 1 has: a light-emitting unit having at least two light-emitting points; and a terminal member 30 on which the light-emitting unit is mounted. The terminal member includes: a base portion 32 on which the light-emitting unit is mounted on a mounting surface; a base 31 provided in an almost center of a surface; and four pins 41, 43, 42a, and 42b extending from a back surface of the base. The light-emitting unit is located within a range surrounded with four pins when viewed from a surface of the base.SELECTED DRAWING: Figure 1
Patent JP-2021130206-A (JP)
Title: Film for laminated glass interlayer film and laminated glass comprising the same
Inventor: MORISHITA ISAO
IPC: B32B17/10
Filed: 2020-02-18
Abstract: To provide a film for a laminated glass interlayer film and a laminated glass having excellent heat resistance, wet heat resistance, transparency, and adhesiveness without causing a change in appearance which is a hindrance to practical use even under a long-term heating and wet heat environment in addition to low-temperature adhesiveness to glass.SOLUTION: A film for a laminated glass interlayer film comprises a layer A comprising a composition (A) containing 0.01 to 1.0 parts by weight of a silane compound (c) based on 100 parts by weight of an ethylene-vinyl acetate copolymer saponified product (a) having a vinyl acetate unit content of 20 to 45% by weight, 10% to 80% of the vinyl acetate units being hydrolyzed, and a layer B comprising a composition (B) containing an ethylenic polymer (b) which is at least one of an ethylene-vinyl acetate copolymer and an ethylene-α-olefin copolymer resin having a density of 870 kg/m3 to 900 kg/m3, and is laminated in the order of layer A/layer B/layer A.SELECTED DRAWING: None
Patent JP-2021129840-A (JP)
Title: Control system and illumination system
Inventor: UENO SAORI
IPC: A61M21/02
Filed: 2020-02-20
Abstract: To provide a control system and an illumination system capable of easily setting a light supplementation condition according to a state and a life style of a user.SOLUTION: A control system 20 includes: a determination unit 22a for acquiring user information on a body of a user measured by a measuring device 21, and on the basis of the acquired user information, determining a state of the user; a setting unit 22b for setting a light supplementation condition on the basis of a result of the determination by the determination unit 22a; and a control unit 23 for controlling a light emitted by an illumination device 30 on the basis of the light supplementation condition. The setting unit 22b sets a lighting time of light supplementation as the light emitted by the illumination device 30 to 7 hours or more as the light supplementation condition.SELECTED DRAWING: Figure 3
Patent JP-2021134678-A (JP)
Title: Centrifugal compressor
Inventor: SHIBATA TAKANORI
IPC: F04D29/28
Filed: 2020-02-25
Abstract: To provide a centrifugal compressor in which efficiency has improved even further.SOLUTION: A centrifugal compressor includes: a bell mouth having a cylindrical shape surrounding an axis; a shroud for forming a clearance by surrounding an end part on one side in the axial direction of the bell mouth from an outer peripheral side, and extending from the upstream side to the downstream side so as to go radially outward according as it goes to one side in the axial direction; a main plate opposing to the one side in the axial direction of the shroud; and a plurality of main blades provided across the shroud and the main plate, and arrayed with intervals in the circumferential direction. The main blade has: a main blade body which is a portion on the main plate side; and a main blade base end part which is a portion on the shroud side continued to the main blade body, and in which a front edge further protrudes to the upstream side of the shroud than a boundary with the main blade body.SELECTED DRAWING: Figure 3
Patent JP-2021134250-A (JP)
Title: Curable resin composition, polymer optical waveguide, manufacturing method of polymer optical waveguide
Inventor: MIENO HIROYUKI
IPC: G02B1/04
Filed: 2020-02-25
Abstract: To provide a curable resin composition enabling suppression of peeling of a core at the interface between the core and a clad.SOLUTION: A curable resin composition is provided which contains a fluorine-containing polymer (A) of 100 pts.mass, a polymerization initiator (B) of 0.5-4 pts.mass, and a compound (C) having an isocyanurate skeleton of 3-20 pts.mass. The fluorine-containing polymer (A) contains: a specific fluorine-containing aromatic compound (X); at least one of a compound (Y-1) having a cross-linkable functional group and a phenolic hydroxyl group and a compound (Y-2) having a cross-linkable functional group and an aromatic ring substituting a fluorine atom; and a compound (Z) having 3 or more of phenolic hydroxyl groups.SELECTED DRAWING: None
Patent JP-2021134981-A (JP)
Title: Heat exchange core, heat exchanger, maintenance method of heat exchanger, and manufacturing method of heat exchange core
Inventor: NAKAHARA HIROYUKI
IPC: F28D9/00
Filed: 2020-02-27
Abstract: To provide a heat exchange core having a rational shape.SOLUTION: A heat exchange core includes a core main body portion having a plurality of cavity portions forming a plurality of flow channels inside, and a header flow channel communicated with the plurality of flow channels at least at one end portion side of the core main body portion. The header flow channel is at least partially positioned in a region outside of an arrangement area of the plurality of flow channels in a plane view observed from a first extension direction of the plurality of flow channels. The core main body portion has a main body portion side face extended along the first extension direction near the arrangement area with respect to an area farthest away to an outer side from the arrangement area of the header flow channel in a plane view.SELECTED DRAWING: Figure 1
Patent JP-2021134290-A (JP)
Title: Active energy ray-curable resin composition, adhesive composition and adhesive
Inventor: KUSANO KAZUNAO
IPC: C08F290/06
Filed: 2020-02-27
Abstract: To provide an active energy ray-curable resin composition having adhesion to various members, especially good adhesive strength when formed into an adhesive by using a urethane(meth)acrylate-based compound obtained using a raw material derived from a plant.SOLUTION: There is provided an active energy ray-curable resin composition comprising a urethane (meth)acrylate-based compound (A) which is a reaction product of a polyol (a1), a polyvalent isocyanate (a2) and a hydroxyl group-containing (meth)acrylate (a3), wherein the polyol (a1) is a polyol derived from castor oil having an average functional group number of 2.5 or less and the polyvalent isocyanate (a2) is a polyvalent isocyanate (a2) having an isocyanate group bonded to a primary carbon atom and an isocyanate group bonded to a secondary carbon atom.SELECTED DRAWING: None
Patent JP-2021138461-A (JP)
Title: Conveying device and working machine equipped with the same
Inventor: TODATE HIRONORI
IPC: B65G21/20
Filed: 2020-02-29
Abstract: To provide a conveying device capable of stably conveying an article to a downstream side, and a working machine including the same.SOLUTION: The conveying device includes a belt conveyor 71 for rotating an endless belt-shaped body to convey an article to a downstream side, and a side plate 70 which is positioned at a side of the belt conveyor 71 in a conveying direction to set one end part at a height different from a conveying surface 711 of the belt conveyor 71 and supports the belt conveyor 71 so as to be rotatable; further, it includes a first cover plate 75 mounting one end part at a height different from the conveying surface 711 at one end side of the side plate 70 and provided with a bending part 751 in which the other end side is bent in parallel with the conveying surface 711 to bring a face of the other end side into contact with the conveying surface 711, and a pressing plate 76 for pressing one side of the first cover plate 75 to the side plate 70. A working machine 1 includes the conveying device and a harvest conveying part 3 positioned at an upstream side of the conveying device in the conveying direction to move crops in the soil to an upper side.SELECTED DRAWING: Figure 4
Patent JP-2020147040-A (JP)
Title: Fluid tank with flexible membrane for flow-through printhead
Inventor: SOGAWA NORIMASA
IPC: B41J2/14
Filed: 2020-03-10
Abstract: To provide an effective method for supplying ink or other print fluid to a printhead in an injection device such as a shuttle printer.SOLUTION: A fluid tank for providing print fluid to a printhead is provided. In one embodiment, the fluid tank includes a first reservoir configured to contain print fluid, and a second reservoir configured to contain the print fluid. The fluid tank further includes a first Input/Output (I/O) port configured to fluidly couple with the printhead to allow the print fluid to flow into the first reservoir or to flow out from the first reservoir, and a second I/O port configured to fluidly couple with the printhead to allow the print fluid to flow into the second reservoir or to flow out from the second reservoir. The fluid tank further includes a flexible membrane between the first reservoir and the second reservoir configured to flex and to create pressure difference between the first reservoir and the second reservoir.SELECTED DRAWING: Figure 1
Patent JP-2021148464-A (JP)
Title: Inspection device, inspection method and inspection program
Inventor: MISAKU TOSHIO
IPC: G06T7/00
Filed: 2020-03-16
Abstract: To provide an inspection device that contributes to an identification of a repair object or check of a defect portion thereof without relying on a sensory inspection of a worker.SOLUTION: An inspection device comprises: an image data acquisition unit 120 that acquires images of article of an inspection object; an image data storage unit 130; a component layout acquisition unit that acquires a component layout configuration in the image, and determines whether the component is inspectable; an image data determination unit that determines whether image data is an image at a normal time or an image at an abnormal time; a checked abnormality detection unit that identifies a portion having abnormality found in the image data determination unit; an unchecked abnormality detection unit that acquires a past repair history of the article of the inspection object, and identifies which portion of the article of the inspection object has been often the repair object; a repair component determination unit that identifies information on a component required for repairing the checked abnormality portion, and a component required for repairing the unchecked abnormality portion repair component information as repair component information; and an output unit that outputs results of the checked abnormality detection unit, the unchecked abnormality detection unit, and the repair component determination unit.SELECTED DRAWING: Figure 1
Patent JP-2021148932-A (JP)
Title: Imaging apparatus and vehicle
Inventor: YAHAGI HIROTO
IPC: G03B15/00
Filed: 2020-03-18
Abstract: To reduce distortion caused by stress when fixing an imaging apparatus by screwing.SOLUTION: The imaging apparatus includes a housing, a holding part, and an attachment member. The housing stores an imaging part. The holding part is engaged with the housing, to adjust the position and attitude of the housing in at least one degree of freedom. The attachment member is positioned to the housing in at least one degree of freedom and screwed to the holding part in a direction where a motion with at least one degree of freedom is regulated.SELECTED DRAWING: Figure 3
Patent JP-2021148385-A (JP)
Title: Air conditioning control device, imaging device, air conditioning control system, air conditioning system and air conditioning control method
Inventor: IZUMIHARA Hiroko
IPC: F24F11/30
Filed: 2020-03-23
Abstract: To accurately specify a relative installation position of an indoor unit with respect to an imaging device with a small workload.SOLUTION: An air conditioning control device 30 controls air-conditioning of an indoor space by an indoor unit 42 on the basis of an image captured by an imaging device 20. A position specifying section 340 specifies an installation position of the indoor unit 42 in a first image captured by the imaging device 20 imaging a first region including the indoor unit 42 in the indoor space through a mirror. An air conditioning control section 310 outputs a control signal in correspondence with a state of a corresponding region corresponding to an installation position specified by the position specifying section 340 in a second image captured by the imaging device 20 imaging a second region not including the indoor unit 42 in the indoor space not through the mirror to the indoor unit 42.SELECTED DRAWING: Figure 7
Patent JP-2021146129-A (JP)
Title: Game machine
Inventor: AOKI KENTA
IPC: A63F7/02
Filed: 2020-03-24
Abstract: To provide a game machine capable of increasing the interest of a game.SOLUTION: In a switching mechanism unit that is provided in a game medium detection device of a game machine and switches between a game medium acceptable state and a game medium non-acceptable state, the switching mechanism unit is provided with a blocker that operates by a magnetic force of a coil and an elastic force of a spring. When a magnetic force of a predetermined value is generated in the coil, the blocker is displaced from a token non-acceptable position to a token acceptable position. When the magnetic force of the coil becomes less than the predetermined value, the blocker returns from the token acceptable position to the token non-acceptable position. The time required to displace from the token non-acceptable position to the token acceptable position is shorter than the time required to return from the token acceptable position to the token non-acceptable position. The amount of displacement of the blocker caused by chattering that occurs when the blocker is displaced from the token non-acceptable position to the token acceptable position is a numerical value that does not cause the game medium non-acceptable state.SELECTED DRAWING: Figure 38
Patent JP-2021153128-A (JP)
Title: Method and device of evaluating crystal defect
Inventor: HARADA Shunta
IPC: G01N21/21
Filed: 2020-03-24
Abstract: To improve a technique for evaluating a crystal defect.SOLUTION: A method for evaluating the crystal defect includes: a step (S10) of acquiring an image obtained by imaging a crystal of silicon carbide (SiC) with a polarization microscope; a step (S14) of calculating an index value representing a variation in pixel value in a predetermined range around the pixel regarding each pixel contained in the image; and a step (S18) of detecting the defect based on the index value.SELECTED DRAWING: Figure 7
Patent JP-2021153921-A (JP)
Title: Game machine
Inventor: WATANABE NAOYUKI
IPC: A63F7/02
Filed: 2020-03-27
Abstract: To provide a game machine that can execute a performance display effective for a game parlor.SOLUTION: A game machine of the present invention aggregates game information generated by a game, and calculates specific information from the aggregated game information to display it on display means. When a losing symbol is stopped and displayed in a variation display which is a predetermined number of times since a predetermined condition is satisfied during the aggregation of the game information, the aggregation of the game information is interrupted. When the losing symbol is stopped and displayed in the variation display which is a specified number of times after the aggregation of the game information is interrupted, the aggregation of the game information is restarted.SELECTED DRAWING: Figure 35
Patent JP-2021154354-A (JP)
Title: Method of manufacturing cylindrical body with bottom
Inventor: SHIROISHI RYOZO
IPC: B21D22/20
Filed: 2020-03-27
Abstract: To provide method and system of manufacturing a cylindrical body with a bottom that can achieve both cost reduction and environmental load reduction, in a step of hard can manufacturing such as conventional squeezing and ironing and in a step of cleaning.SOLUTION: A method of manufacturing a cylindrical body with a bottom includes: a squeezing step of squeezing a metal plate using a molding processing member, hardness of a processing surface of which is Hv1500-12000; and an ironing step of ironing a member to be processed through a coolant to make a cylindrical body with a bottom, using a molding processing member whose processing surface has a carbon film, where the coolant is a water-soluble coolant or a coolant whose boiling point is less than 300°C.SELECTED DRAWING: Figure 1
Patent JP-2021156539-A (JP)
Title: Water heater
Inventor: FUJII HIROSHI
IPC: F16K27/00
Filed: 2020-03-30
Abstract: To provide a water heater that can facilitate connection of each pipe to an isolation valve unit and removal work for each pipe at the time of assembly and at the time of maintenance.SOLUTION: An isolation valve unit 2 comprises a connection port 58, a connection port 66, and a connection port 67. A hot water supply pipe 206, an overflow pipe 110, and a branch pipe 106 are connected to the connection port 58, the connection port 66, and the connection port 67 respectively. All of the connection port 58, the connection port 66, and the connection port 67 are opened frontward. Thereby, a worker can connect the hot water supply pipe 206, the overflow pipe 110, and the branch pipe 106 to the connection port 58, the connection port 66, and the connection port 67 from the front. Therefore, a water heater can facilitate connection of each pipe to the isolation valve unit 2 and removal work for each pipe at the time of assembly and at the time of maintenance.SELECTED DRAWING: Figure 6
Patent JP-2021158968-A (JP)
Title: Cell adhesiveness hydrophilic modification cell culture material
Inventor: NAMETA KAZUKI
IPC: C12N5/071
Filed: 2020-03-31
Abstract: To provide a cell adhesiveness hydrophilic modification cell culture material, capable of applying easily, sufficient hydrophilic nature to a surface of a molding material such as rubber, a resin and a glass, exhibiting quickly, hydrophilic nature, maintaining a sufficiently low contact angle with water, performing cell culture without coating protein or polypeptide, capable of maintaining a culture performance even when being preserved, stored or used in atmosphere or in water for a long term, and securing hydrophilic nature for a long term of half year to several years.SOLUTION: A cell adhesiveness hydrophilic modification cell culture material is configured so that, a molding material formed of any material selected from rubber, a resin and a glass, is covered with a copolymer which includes a repeated unit with a betaine structure and a repeated unit having an active functional group, and the betaine structure or the active functional group in the copolymer reacts, couples, or adsorbs a surface functional group on the molding material.SELECTED DRAWING: None
Patent JP-2021163311-A (JP)
Title: Vehicle maintenance reservation system and server
Inventor: HASHIMOTO ATSUKUNI
IPC: G06Q10/00
Filed: 2020-04-01
Abstract: To provide a technique capable of knowing the detailed schedule of a maintenance factory.SOLUTION: A vehicle maintenance reservation system 100 includes: a corporate user terminal 2 usable for users; and a primary contract factory terminal usable by the maintenance shop 3. A server includes an acquisition unit 11 and a storage unit 12. The acquisition unit 11 acquires a piece of schedule information that is the information related to vehicle maintenance, from which available time of each of multiple work items performed at the maintenance shop can be identified. The storage unit 12 stores the schedule information acquired by the acquisition unit 11. The system 100 further includes a screen creation unit configured to create a reservation screen for displaying day and time when the reservation is available with respect to predetermined work items at the maintenance shop based on the schedule information stored in the storage unit 12.SELECTED DRAWING: Figure 1
Patent JP-2020117528-A (JP)
Title: Method for producing diphenylmethane derivative
Inventor: YOON HEE-KYOON
IPC: C07D407/04
Filed: 2020-04-06
Abstract: To provide a crystal form of a diphenylmethane derivative which is effective as a sodium-dependent glucose cotransporter (SGLT) inhibitor.SOLUTION: The present invention provides a crystalline form of a compound represented by the formula in the figure. The crystalline form has an X-ray diffraction (XRD) spectrum which includes peaks at diffraction angles (2θ) of 6.2°±0.2°, 7.2°±0.2°, 8.8°±0.2°, 17.6°±0.2°, 19.0°±0.2°, 22.5°±0.2°, and 25.1°±0.2° in a case of being irradiated using a Cu-Kα light source. The crystal form has superior physicochemical characteristics, and thus can be effectively utilized in fields such as pharmaceutical manufacturing.SELECTED DRAWING: None
Patent JP-2021165244-A (JP)
Title: Oxidation hair dye, treatment method for hair dyeing, first agent for oxidation hair dyeing and second agent for oxidation hair dyeing
Inventor: SATO TATSUYA
IPC: A61K8/41
Filed: 2020-04-07
Abstract: To provide an oxidation hair dye, a treatment method for hair dyeing, a first agent for oxidation hair dyeing and a second agent for oxidation hair dyeing.SOLUTION: There are provided: an oxidation hair dye obtained by blending an oxidation dye, an alkali agent, an oxidizing agent and a liquid ester; a treatment method for hair dyeing using an oxidation hair dye obtained by blending an oxidation dye, an alkali agent, an oxidizing agent and a liquid ester; a first agent for oxidation hair dyeing which is used by mixing with a second agent for oxidation hair dyeing blended with an oxidizing agent and is obtained by blending an oxidation dye, an alkali agent and a liquid ester; and a second agent for oxidation hair dyeing which is used by mixing with the first agent for oxidation hair dyeing blended with an oxidation dye and an alkali agent and is obtained by blending an oxidizing agent and a liquid ester.SELECTED DRAWING: None
Patent JP-2021165424-A (JP)
Title: Vapor deposition mask frame, vapor deposition mask with frame and vapor deposition method
Inventor: WAKABAYASHI MASA
IPC: C23C14/04
Filed: 2020-04-08
Abstract: To provide a vapor deposition mask frame that is light-weight, has high rigidity and suppresses generation of an out gas.SOLUTION: A vapor deposition mask frame 50 includes a frame body 51 configured so as to hold a vapor deposition mask 30. The frame body includes a substrate and a reinforcement material, both of which are made of a resin-free carbon fiber-reinforced carbon composite material (C/C composite: Carbon-carbon composite), or the composite material to which a metal is applied as the substrate is an inorganic solid material of a metal-base composite material (MMC: Metal matrix composites).SELECTED DRAWING: Figure 2