baber/WOPTO huggingface dataset:
Patent JP-2020119265-A (JP)
Title: Method, device and system for automatic organization of group in group chat system, and medium for storing computer program
Inventor: SANO OSAMU
IPC: G06Q50/00
Filed: 2019-01-23
Abstract: To provide a group chat system that can be adapted to management of many operating services.SOLUTION: A method is provided that is executed by a computer for performing automatic organization of a group in a group chat system for multiple users. The method comprises the steps of: imparting one or more tags for representing duties of a user to a user profile provided to each user, respectively; determining one or more attributes required to operating services in the transportation, creating a group corresponding to the operating services, and giving an expiration time to the group; retrieving the user profile having the tag corresponding to the one or more attributes required in the operating services, and obtaining a list of the one or more users corresponding thereto; making the one or more users contained in the list join the group; and making the leaving user join the group again when the user joining the group leaves the group before the expiration time of the group.SELECTED DRAWING: Figure 1
Patent JP-2020055986-A (JP)
Title: Resin composition and molded article thereof
Inventor: TAKAMOTO TATSUYA
IPC: C08L101/00
Filed: 2019-01-28
Abstract: To provide a resin composition capable of obtaining a molded article having excellent balance between strength and toughness.SOLUTION: There is provided a resin composition obtained by blending a specific thermoplastic resin (A), a polyrotaxane (B) in which a cyclic molecule is modified by a graft chain having a reactive functional group at the terminal and a thermoplastic resin (A) and which contains 1 to 200 pts.wt. of the fibrous filler (C) based on the total 100 pts.wt. of the thermoplastic resin (A) and the polyrotaxane (B) and when the ionic strength of the thermoplastic resin (A) at the interface between the thermoplastic resin (A) and the fibrous filler (C) is defined as a, and the ionic strength of the polyrotaxane (B) is defined as b, the ionic strength ratio b/a is 1.1 or more.SELECTED DRAWING: None
Patent JP-2020122496-A (JP)
Title: Fluid controller
Inventor: AKAMOTO HISATOSHI
IPC: F16K7/12
Filed: 2019-01-29
Abstract: To provide a diaphragm type fluid controller capable of being heated evenly.SOLUTION: A fluid controller 1 comprises a diaphragm 10 as a valve body, and a body 20 housing the diaphragm 10, and further comprises a jacket 30 having an inflow port 41a for allowing a heat exchange medium W to flow therein, and an outflow port 42a for allowing the heat exchange medium W to flow out therefrom, wherein between the outer surface of the body 20 and the jacket 30, a circulation space 40 in which the heat exchange medium W circulates is formed. Also, the circulation space 40 may be partitioned into a plurality of sections 40a, 40b by a partition plate 35.SELECTED DRAWING: Figure 1
Patent JP-2019066497-A (JP)
Title: Ultrasonic wave flow rate switch
Inventor: OTSU SHINICHIRO
IPC: G01F1/66
Filed: 2019-01-30
Abstract: To provide an ultrasonic wave flow rate switch that can be stably attached to piping having various dimensions.SOLUTION: An ultrasonic wave is transmitted to a fluid body flowing in piping 2 by an ultrasonic wave element 710, and the ultrasonic wave from the fluid body flowing in the piping 2 is received by an ultrasonic wave element 720. On the basis of an output signal of at least one of the ultrasonic wave elements 710 and 720, a flow rate of the fluid body in the piping 2 is calculated. A clamp part 100 is attached to an exterior face of the piping 2. A casing part 500 integrally or individually holding the ultrasonic wave elements 710 and 720 is anchored to the clamp part 100 by a sensor anchoring screw 410. In a state where the casing part 500 is not anchored, the clamp part 100 is configured to regulate displacement of the casing part 500 in an axis center direction of the piping 2 and a peripheral direction of the piping 2, and tolerate the displacement of the casing part 500 in a radial direction of the piping 2.SELECTED DRAWING: Figure 2
Patent JP-2020122895-A (JP)
Title: Imaging device
Inventor: TADA TAKASHI
IPC: G03B17/02
Filed: 2019-01-31
Abstract: To provide an imaging device capable of efficiently suppressing heat transfer from a heating member to a housing.SOLUTION: An imaging device comprises a housing, a plurality of optical systems held by the housing, a plurality of imaging sensors held by the housing, in which images by the plurality of optical systems are formed, a heating member held by the housing and a pair of clipping members held by the housing. The heating member is disposed between the pair of clipping members.SELECTED DRAWING: Figure 11
Patent JP-2020126944-A (JP)
Title: Compound semiconductor device, manufacturing method of compound semiconductor device, and amplifier
Inventor: MAKIYAMA KOZO
IPC: H01L29/812
Filed: 2019-02-05
Abstract: To provide a compound semiconductor device capable of improving the current density while ensuring the drain breakdown voltage, a manufacturing method of a compound semiconductor device, and an amplifier.SOLUTION: A compound semiconductor device 100 includes: a semiconductor laminate structure 102 that includes an electronic traveling layer 102c and an electron supply layer 102e of compound semiconductor; a source electrode 111s, a gate electrode 112g and a drain electrode 111d arranged in the first direction, which are formed above the semiconductor laminate structure 102; a first insulator film 105 with tensile stress, which is formed on the semiconductor laminate structure 102 between the gate electrode 112g and the drain electrode 111d; a second insulator film 106 with compressive stress, which is formed on the semiconductor laminate structure 102 between the gate electrode 112g and the source electrode 111s; and a protection film 104 which is formed between the first insulator film 105 and the semiconductor laminate structure 102 and between the second insulator film 106 and the semiconductor laminate structure 102.SELECTED DRAWING: Figure 4
Patent JP-2020126947-A (JP)
Title: Light source device and electronic equipment
Inventor: MASUDA TAKASHI
IPC: H01L21/822
Filed: 2019-02-05
Abstract: To provide a light source device and electronic equipment in each of which a current flowing through a light emitting element can be detected with a higher degree of accuracy.SOLUTION: The light source device comprises: a first resistor connected to a predetermined potential; a light-emitting element, connected in series to the first resistor and emitting a predetermined amount of light by being supplied with a predetermined current; a second resistor connected to a predetermined potential; and a first current source connected in series to the second resistor and supplying a current obtained by adding current corresponding to an overcurrent to a predetermined current. A first voltage of a first connection portion where the first resistor and the light-emitting element are connected to each other and a second voltage of a second connection portion where the second resistor and the first current source are connected to each other are taken out.SELECTED DRAWING: Figure 4
Patent JP-2022053556-A (JP)
Title: Pyridine compound substituted with triazole
Inventor: KAWAMURA MADOKA
IPC: C07D401/04
Filed: 2019-02-08
Abstract: To provide a compound which has an inhibitory effect on an enzyme that produces 20-HETE, and an agent for preventing or mitigating polycystic kidney containing the compound as an active ingredient.SOLUTION: The present invention provides a compound represented by formula [I], or a pharmaceutically acceptable salt thereof. [In the formula, each of R1 to R4 independently represents H, F, methyl, or the like; X represents -O-, -S-, or -CH2-; and R5 represents a substituent such as 2-methyl-heptoxypropanoate, 4-methoxypyridin-2-carboxylate-6-butyl, or 2-methyl-3,4-dihydrochromene-2-carboxylate-7-methyl.]SELECTED DRAWING: None
Patent JP-2020133429-A (JP)
Title: Compressor
Inventor: MATSUURA MASARU
IPC: F04C29/02
Filed: 2019-02-14
Abstract: To provide a compressor capable of reducing an oil discharge amount to the outside of a sealed container, and suppressing deterioration in operation efficiency of the compressor resulting from oil.SOLUTION: A compressor comprises a sealed container and a rotary compression mechanism that is housed in the sealed container and repeats a refrigerant suction stroke and a compression stroke. The rotary compression mechanism has: a compression unit that has a compression chamber for compressing a refrigerant, a suction port for sucking the refrigerant into the compression chamber, and a blowout port for discharging the refrigerant compressed in the compression chamber; and an oil release mechanism unit that has a release part connecting the compression chamber and the internal space of the sealed container, and releases oil supplied into the compression chamber to the internal space by opening and closing the release part. The oil release mechanism unit opens the release part at predetermined timing at least in the compression stroke.SELECTED DRAWING: Figure 2
Patent JP-2020133521-A (JP)
Title: Work machine
Inventor: HO KA
IPC: F01P7/16
Filed: 2019-02-20
Abstract: To provide a work machine capable of improving energy efficiency and early increasing a temperature of hydraulic oil.SOLUTION: A work machine comprises: a third circulation circuit C3 which allows cooling water from an engine 100 to flow back into the engine 100 through a radiator 17; a third control valve V3 which regulates a flow rate of the cooling water flowing from the radiator 17 into the engine 100 in the third circulation circuit C3; and a thermostat valve 20 which controls the flow rate of the cooling water flowing from the radiator 17 into the engine 100 in accordance with a temperature of the cooling water distributed between the radiator 17 and the engine 100 in the third circulation circuit C3. In the case where an external temperature is equal to or lower than a reference temperature, an ECU 300 controls an opening of the third control valve V3 in accordance with a detection result of a water temperature sensor 71 so that the temperature of the cooling water when controlling the third control valve V3 from a closed state to an open state becomes higher than the temperature of the cooling water when the thermostat valve 20 is operated from the closed state to the open state.SELECTED DRAWING: Figure 12
Patent JP-2019092519-A (JP)
Title: Sodium-containing colorless transparent beverage
Inventor: HOMBO MIZUHO
IPC: A23L2/00
Filed: 2019-02-25
Abstract: To provide a sodium-containing colorless transparent beverage in which the harsh taste derived from sodium is reduced.SOLUTION: Provided is a colorless transparent beverage containing sodium and satisfying that the content of lactose is 0.1 g/100 mL or more and/or the total content of maltooligosaccharides is 0.1 g/100 mL or more, and in which the absorbance at a wavelength of 660 nm is 0.06 or less, ΔE value (color difference) based on pure water is 3.5 or less, the content of sodium is 1 to 50 mg/100 mL, and the degree of sweetness is 3 to 10.SELECTED DRAWING: None
Patent JP-2019117643-A (JP)
Title: Computer-implemented method and system for processing transactions
Inventor: TAN PUAY HIANG
IPC: G06Q20/20
Filed: 2019-02-25
Abstract: To provide an apparatus, a system and a method for obtaining a tax refund associated with a purchase.SOLUTION: A refund system detects a user's eligibility for a refund, uses tokens to identify purchases, and obtains information about the purchases in order to process the refund for the purchases.SELECTED DRAWING: Figure 7
Patent JP-2019183122-A (JP)
Title: Photosensitive resin composition
Inventor: IKEDA YOSHIFUMI
IPC: G03F7/20
Filed: 2019-02-28
Abstract: To provide a photosensitive resin composition whose uncured film has high washability with an organic solvent and which has high sensitivity and can form a cured film excellent in heat resistance and mechanical characteristics.SOLUTION: A photosensitive resin composition comprises: an alkali-soluble resin (a) comprising a resin represented by general formula (1), a polyimide, or a copolymer of them; a compound comprising an alcoholic hydroxy group and having a molecular weight equal to or less than 1000 (b); an organic solvent (c); a specific phenolic compound (d); and a photoacid generator (e); where the content of (d) is 0.01-0.80 pt.mass based on 100 pts.mass of (a).SELECTED DRAWING: None
Patent JP-2020138425-A (JP)
Title: Printer and charge control method
Inventor: KIMURA TAKUMI
IPC: B41J3/36
Filed: 2019-02-28
Abstract: To provide an improvement for properly distributing electric power to printing and battery charging.SOLUTION: A printer comprises: a power supply part for supplying electric power using electric power supplied from the outside; a controller for charging a battery by controlling the power supply from the power supply part; and a printing part for executing printing according to the power supply from the power supply part or the battery. The controller has: a first printing mode for making the printing part execute printing at a first printing speed using the power supply from the power supply part to the printing part, if a residual amount of the battery is equal to a predetermined value or more, when executing printing with the printing part, in a state that the power supply part is supplied with electric power from the outside; and a second printing mode for making the printing part execute printing at a second printing speed lower than the first printing speed using the power supply from the power supply part to the printing part, if a residual amount of the battery is less than the predetermined value, and for charging the battery using power supply from the power supply part to the battery.SELECTED DRAWING: Figure 2
Patent JP-2019081066-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2019-03-04
Abstract: To provide a game machine capable of easily and reliably performing ball polishing of game balls.SOLUTION: A game machine includes: a hitting ball shooting device provided at an upper part of a body frame of the game machine; a lifting device for lifting game balls from a lower part of the body frame; and a ball polishing device disposed adjacent to the lifting device. Ball polishing of game balls is performed by conveyance of game balls by the lifting device and relative movement of game balls and the ball polishing device. Accordingly, only by drive of a drive member of the lifting device, the game balls and the ball polishing device can be moved relatively, thus reliably performing ball polishing of game balls.SELECTED DRAWING: Figure 56
Patent JP-2019085589-A (JP)
Title: Tacky adhesive composition
Inventor: ONO TOMOHIRO
IPC: C09J153/00
Filed: 2019-03-07
Abstract: To provide a tacky adhesive composition containing an acrylic block copolymer which has no bleeding and is excellent in a constant load holding force and workability.SOLUTION: A tacky adhesive composition contains an acrylic triblock copolymer (I) which has two polymer blocks (A1) and (A2) composed of methacrylate units and one polymer block (B) composed of an acrylate unit, has Mw of 220,000 or more and less than 300,000, and has the total content of the polymer blocks (A1) and (A2) of 35 mass% or less, and an acrylic diblock copolymer (II) which has one polymer block (C) composed of a methacrylate unit and one polymer block (D) composed of an acrylate unit, has Mw of 10,000 to 120,000 and has a content of the polymer block (C) of 25 mass% or less.SELECTED DRAWING: None
Patent JP-2020144762-A (JP)
Title: Information system and information terminal having log-in function
Inventor: EBARA HIROMICHI
IPC: G06T7/00
Filed: 2019-03-08
Abstract: To dispense with another log-in without automatically logging out an information terminal even if another business work other than work using the information terminal is being performed on a desk after a user logs out the information terminal on the desk once.SOLUTION: In an information system having a log-in function, a user is photographed by a camera, the user's face authentication is performed from a video signal of the camera, and the user automatically logs out the system when the user's face authentication is not performed. The information terminal having a log-in function includes: camera means for photographing a log-in user, and outputting a face image of the log-in user; face authentication means for authenticating the log-in user on the basis of a user's face image photographed by a camera part; and log-out execution means for executing log-out automatically when face authentication of the log-in user fails by the face authentication means.SELECTED DRAWING: Figure 1
Patent JP-2020142481-A (JP)
Title: Ceramic-based decorative sheet
Inventor: KUDO RURIKO
IPC: B32B27/18
Filed: 2019-03-08
Abstract: To provide a ceramic-based decorative sheet that has excellent antibacterial and antifungal properties, and has excellent light resistance.SOLUTION: A ceramic-based decorative sheet has, on the outermost surface layer of at least one side of a ceramic-based substrate, a colored layer and/or clear layer containing acryl urethane resin. The colored layer and/or clear layer contains (a) a metal ion-based antibacterial and antifungal agent and (b) an organic antibacterial and antifungal agent selected from organic nitrogen sulfur-based one, organic bromo-based one and organic nitrogen-based one.SELECTED DRAWING: Figure 2
Patent JP-2020146109-A (JP)
Title: Fixing device for neutron capture therapy, top plate for travel device and neutron capture therapy facility
Inventor: BABA TATSUO
IPC: A61G13/12
Filed: 2019-03-11
Abstract: To provide a fixing device for neutron capture therapy enabling a patient to maintain a correct posture when the patient is moved to a CT apparatus after determining the posture, and to provide a top plate for a travel device, and a neutron capture therapy facility.SOLUTION: A fixing device 70 for neutron capture therapy comprises a position variation suppression unit 71 suppressing variation of a relative positional relation between a shoulder and a neck of a patient S. Therefore, variation of the relative positional relation between the shoulder and the neck of the patient S can be suppressed by the position variation suppression unit 71 of the fixing device 70, consequently the patient S can be moved to a CT apparatus, while maintaining his determined posture.SELECTED DRAWING: Figure 4
Patent JP-2020147464-A (JP)
Title: Manufacturing method of metal nitride film
Inventor: NAKAMURA MASAYUKI
IPC: H01L21/205
Filed: 2019-03-13
Abstract: To provide a mist CVD method capable of manufacturing a nitride film, although the mist CVD method in the past was mainly used to deposit an oxide thin film and difficult to manufacture a nitride thin film.SOLUTION: A solution is prepared by dissolving or dispersing a first raw material containing metal and a second raw material containing nitrogen in a solvent. The solution is subjected to supersonic vibration to generate solution mist, which is transferred by a carrier gas onto a substrate heated to a predetermined temperature or higher. The mist is evaporated on the substrate and the metal and the nitrogen in the mist are reacted to manufacture a metal nitride film on the substrate. The second raw material may be melamine, ammonium chloride, ammonium sulfide, ammonia, hydrazine, or the like.SELECTED DRAWING: Figure 1
Patent JP-2020149903-A (JP)
Title: Ship fuel cell system and ship
Inventor: HIRAIWA TAKUYA
IPC: B63H25/04
Filed: 2019-03-14
Abstract: To provide a technology capable of suppressing deterioration and damage of a fuel cell due to air withering at a cathode electrode without lowering the responsiveness of a power load including a propulsion motor in a ship fuel cell system.SOLUTION: A ship fuel cell system includes a load rapid increase determination unit 52 that determines whether the load is in a rapid increase state in which a rapid increase in the power generation load of a fuel cell 10, and an oxidant gas supply control unit 11A sets the target oxidant gas supply amount when the load rapid increase determination unit 52 determines that the load is in the rapid increase state to be larger than when the load rapid increase determination unit determines that the load is not in the rapid increase state.SELECTED DRAWING: Figure 3
Patent JP-2020153747-A (JP)
Title: Test piece ejection device and combinatorial weighing device
Inventor: FUJITA SHINICHI
IPC: G01V3/10
Filed: 2019-03-19
Abstract: To provide a test piece ejection device and a combinatorial weighing device with which it is possible to perform a test of whether or not to detect metal with a metal detector with good accuracy.SOLUTION: A test piece ejection device 30 is used, together with a metal detector 10, in a combinatorial weighing device 1 comprising a plurality of weighing hoppers 6, an aggregate chute 8 for aggregating articles A ejected from the plurality of weighing hoppers 6, and a metal detector 10 for detecting a metal material coexisting in the articles A and arranged in the vicinity of the aggregate chute 8. The test piece ejection device 30 includes a lead-out unit 31 and a control unit 20. The lead-out unit 31 has arranged therein a test piece TP that is the object of detection by the metal detector 10, and is capable of leading the test piece TP out to the aggregate chute 8. The control unit 20 controls the lead-out unit 31, causing the test piece TP to be led out to the aggregate chute 8 while the combinatorial weighing device 1 is active.SELECTED DRAWING: Figure 2
Patent JP-2020151735-A (JP)
Title: Method of manufacturing crank shaft
Inventor: OKUBO JUNICHI
IPC: B21J13/02
Filed: 2019-03-19
Abstract: To provide a method of manufacturing a crank shaft which enables reducing the weight of a counter-weight and securing the moment of the counter-weight.SOLUTION: A method of manufacturing a crank shaft includes a process a) and a process b). In the process a), a finished forged product (10) which is shaped in die-forging and in which barr is removed is prepared. The finished forged product (10) has a crank journal (11), a crank pin (12), a crank arm (13), and a counter-weight (14). The counter-weight (14) is formed integrally with the crank arm (13). In the process b), while a tool (30) is made to enter the finished forged product (10) along a longitudinal direction of the counter-weight (14), a protrusion part (36) of the tool (30) is pressed continuously from a tip thereof against the counter-weight (14), thereby making a material of the counter-weight (14) move and flow outward in a width direction of the counter-weight (14).SELECTED DRAWING: Figure 6C