baber/WOPTO huggingface dataset:
Patent JP-2020166251-A (JP)
Title: roll
Inventor: OGISHIMA KAZUYA
IPC: G03G15/16
Filed: 2020-03-13
Abstract: To suppress a discharge from occurring via a space generated between annular means and an elastic layer due to aging, etc., in a roll provided with a shaft, an elastic layer and an annular member, as compared with the case where no fixing part is provided in a portion where annular means of the shaft is mounted and no part to be fixed to the fixing part is provided in the annular means.SOLUTION: A roll 6 comprises a conductive shaft 61, an elastic layer 62 provided in the shaft 61, and nonconductive annular means 64 mounted to at least one of both ends 61a, 61b protruding from both ends 62e of the shaft 61 in the axial direction D of the elastic layer while being in contact with an end face 62e of the elastic layer. A fixing part 71 for fixing the mounting position in the axial direction D of the annular member 64 is provided in a portion of both ends 61a, 61b of the shaft 61 where the annular member 64 is mounted, and a part 73 to be fixed by the fixing part 71 of the shaft 61 is provided in an inner circumferential portion of the annular member 64 in the axial direction D.SELECTED DRAWING: Figure 9
Patent JP-2021157888-A (JP)
Title: Battery pack
Inventor: GYODA MINORU
IPC: H01M10/6554
Filed: 2020-03-25
Abstract: To provide a battery pack capable of suppressing the influence of heat on electronic components on a board in the battery pack.SOLUTION: A battery pack according to one aspect of the present disclosure includes a battery, a board, a first connection terminal, a second connection terminal, a control circuit, and a bus bar. The first connection terminal is provided on the board and configured to be connected to an electric work machine. The second connection terminal is provided on the board, and connected to the battery. The control circuit is provided on the board and configured to control the discharge of the battery. The bus bar is provided in a discharge path between the first connection terminal and the second connection terminal on the board.SELECTED DRAWING: Figure 4
Patent JP-2021156970-A (JP)
Title: projector
Inventor: KITANO HIROSHI
IPC: H04N5/74
Filed: 2020-03-25
Abstract: To suppress a boundary between an image projected area and an image non-projected area from being discriminated.SOLUTION: A projector 1 includes: a light modulation element 22 that emits image light L1; a projection lens unit 31 that projects projection image light L2 formed based on the image light L1 onto a projection body 80; and a mask 35 that is placed on the light path connecting the light modulation element 22 and the projection body 80. The mask 35 masks at least a part of an outer peripheral area L2a of the projection image light L2 before a projection image im of the projection image light L2 is projected on the projection body 80.SELECTED DRAWING: Figure 2A
Patent JP-2020107908-A (JP)
Title: Semiconductor device
Inventor: TAMURA TERU
IPC: H01L21/822
Filed: 2020-03-26
Abstract: To provide a semiconductor device in which element layers are stacked.SOLUTION: A first wiring layer and a second wiring layer are stacked between a first element layer and a second element layer. A third wiring layer and a fourth wiring layer are stacked over the second element layer. A transistor of a logic cell is provided in the first element layer, and wiring of the logic cell is provided in the first wiring layer or the second wiring layer. An input port and an output port of the logic cell are provided in the third wiring layer. The input port of the logic cell is connected to an output port of another logic cell through the wiring of the third wiring layer or the fourth wiring layer. Connecting the logic cells through the wiring layers over the second element layer improves the efficiency of steps of arranging and connecting the logic cells.SELECTED DRAWING: Figure 1
Patent JP-2021161873-A (JP)
Title: Control device of motor assisted gas turbine power generation system and control method for the same
Inventor: SHIRAISHI TOMOFUMI
IPC: F01D15/10
Filed: 2020-03-30
Abstract: To provide a control device of a gas turbine power generation system which enables a method for distributing output between a generator and an electric motor to be determined when a gas turbine power generation system is operated in a manner that absorbs variation in renewable energy.SOLUTION: A control device of a gas turbine power generation system controls the gas turbine power generation system comprising: a compressor; a combustor; a high pressure side gas turbine which is driven by combustion gas obtained through the combustor and drives the compressor; a low pressure side gas turbine which is driven by the combustion gas after being used for driving the high pressure side gas turbine; a generator which is driven with the low pressure side gas turbine; an electric motor which is mechanically connected to the compressor; a power converter which controls the electric motor; and a transformer which is connected between the power converter and the generator. The control device has: an extraction filter processing section which divides a target output value of the gas turbine power generation system; a calculation section which calculates the target output value of the generator; and another calculation section which calculates the target output value of the electric motor.SELECTED DRAWING: Figure 3
Patent JP-2021163829-A (JP)
Title: Organic EL device
Inventor: SAITO YUJI
IPC: H01L51/50
Filed: 2020-03-31
Abstract: To provide an organic EL device with reduced driving voltage and improved leak resistance.SOLUTION: In an organic EL device 1, an organic EL element 3 including an anode 11, an organic EL material layer 12 and a cathode 13 is arranged on a substrate 2. The organic EL material layer 12 has a laminated structure in which a hole injection layer 21, a hole transport layer 22, a luminescent layer 23, a hole block layer 24, an electron transport layer 25 and an electron injection layer 26 are arranged in order from the side closest to the anode 11. The hole injection layer 21 includes: a first hole injection layer 21A composed of a hole injection material containing p-dopant; and a second hole injection layer 21B that is interposed between the first hole injection layer 21A and the anode 11, and is composed of a non-doped hole injection material. The inventors have newly found that the leak resistance can be enhanced while the driving voltage is reduced, by the interposition of the second hole injection layer 21B between the first hole injection layer 21A and the anode 11.SELECTED DRAWING: Figure 5
Patent JP-2021160525-A (JP)
Title: Fixing mechanism of rectifying fin for underwater vehicle
Inventor: HASHIMOTO JUN
IPC: B63C11/00
Filed: 2020-03-31
Abstract: To provide a fixing mechanism of a rectifying fin for an underwater vehicle for smoothly attaching rectifying fins of different materials to the underwater vehicle to improve fluid performance.SOLUTION: A fixing mechanism of a rectifying fin 40 for an underwater vehicle is arranged between a rudder and a propulsion device, and includes: a fiber-reinforced plastic rectifying fin arranged so as to project outward from a metal outer plate 12 of the underwater vehicle; a metal pedestal 50 fixed to the outer plate by welding; and at least one bolt 60 for fixing the rectifying fin to the pedestal. The outermost part of the outermost pedestal is arranged inward of the outer plate or arranged to be flush with the outer plate.SELECTED DRAWING: Figure 2
Patent JP-2021163175-A (JP)
Title: Information processing device and program
Inventor: TSUBOI DAISUKE
IPC: G06F13/00
Filed: 2020-03-31
Abstract: To provide an information processing device that allows owners to easily increase the activities of their online salons and liven up discussions within the salons.SOLUTION: An online salon server 10 periodically acquires information on an action for content and comments posted in a group within an SNS, recorded in an SNS server 20. The server performs transaction processing of issuing or transferring a token based on the acquired information and information transmitted when a member logs in. Information on the transaction processing of the token is stored in the form of a private-type block chain.SELECTED DRAWING: Figure 1
Patent JP-2021161949-A (JP)
Title: Method for manufacturing internal gear and valve timing change device
Inventor: JITSUKATA YUHEI
IPC: B21K1/30
Filed: 2020-03-31
Abstract: To provide a method for manufacturing an internal gear capable of simplifying a manufacturing process and reducing a manufacturing cost.SOLUTION: A manufacturing method is a method for manufacturing an internal gear having a bottomed cylindrical shape, in which a plate-shaped workpiece W is held by a die 110 having a predetermined circular hole 111; a tooth punch 100 having a tooth pattern 102 is arranged in an outer peripheral region A on a tip side so as to face the circular hole of the die with the workpiece sandwiched therebetween; with the tooth punch, the workpiece is plastically machined into a semi-punched shape that defines a concave part Rp and a convex part Cp, to form internal teeth 23 on the inner peripheral surface of the concave part; and after the plastic machining, a connection part for connecting a rotational shaft is formed on the convex part Cp with cutting.SELECTED DRAWING: Figure 15
Patent JP-2021163926-A (JP)
Title: Quantum cascade laser element and quantum cascade laser device
Inventor: SUGIYAMA ATSUSHI
IPC: H01S5/227
Filed: 2020-04-02
Abstract: To provide a quantum cascade laser element and a quantum cascade laser device in which the heat dissipation can be improved, the oscillation in a higher mode can be suppressed, and the stability can be improved.SOLUTION: A quantum cascade laser element 1 includes: a semiconductor substrate 2; a semiconductor laminate 3 including a ridge part 30 formed including an active layer 31; an embedded layer 4 including a first part 41 formed on a side surface 30b of the ridge part 30 and a second part 42 extending from the first part 41 along a width direction of the semiconductor substrate 2; a metal layer 61 formed on a top surface 30a of the ridge part 30 and the first part 41 and the second part 42; and a dielectric layer 5 disposed between the second part 42 and the metal layer 61. The dielectric layer 5 is formed so that a part of the second part 42 is exposed from the dielectric layer 5. The metal layer 61 is in contact with the second part 42 in that part.SELECTED DRAWING: Figure 1
Patent JP-2021165061-A (JP)
Title: Work vehicle
Inventor: TSUZUKI HIROHISA
IPC: B62D3/00
Filed: 2020-04-06
Abstract: To make it possible to perform a satisfactory turning manipulation at a steering device of a work vehicle by smoothly propagating a turning manipulation performed on a steering wheel to a hydraulic steering device.SOLUTION: In a work vehicle, a steering manipulation is performed by propagating turning of a steering wheel 16, which is disposed in front of a driving seat 15, to a steering hydraulic control unit 70 located near an engine 3. A support bracket 50 is erected on a cylinder block 31 of the engine 3. An input shaft 71 of the steering hydraulic control unit 70 is disposed via an attachment bracket 57 behind the support bracket 50 while being jutted out rearward and upward in the lateral center of the engine 3. The input shaft 71 is coupled with a steering shaft 16a of the steering wheel 16.SELECTED DRAWING: Figure 2
Patent JP-2020111509-A (JP)
Title: Method for manufacturing positive electrode
Inventor: TODOROKI HIROATSU
IPC: C01B32/182
Filed: 2020-04-07
Abstract: To provide graphene oxide with sufficient dispersibility in solvent, where graphene obtained by reducing the graphene oxide has high electrical conduction property.SOLUTION: This invention provides graphene oxide in which ratio (C/O) between carbon atoms and oxygen atoms in X-ray photoelectron spectral analysis is 2.5 or more and 4 or less. The graphene oxide has moderate dispersibility in solvent, and graphene obtained by reducing the graphene oxide has high electric conductivity and is suitable as an auxiliary conductive agent used for an active material layer of a secondary battery.SELECTED DRAWING: None
Patent JP-2021167697-A (JP)
Title: Heating cooker
Inventor: IKEDA SHIGERU
IPC: F24C15/00
Filed: 2020-04-10
Abstract: To provide a heating cooker which displays a frequently used cooking menu of multiple cooking menus for an individual user to improve convenience.SOLUTION: A heating cooker includes: a microcomputer 21 serving as a cooking execution part which executes a cooking operation including heating of a cooked object by following a cooking menu selected from multiple cooking menus stored in an all cooking menus storing part 22 by cooking menu selecting means 8a; and a fingerprint authentication part 14 for recognizing a fingerprint of a human. Furthermore, the microcomputer 21 has a function of identifying a user U from the fingerprint recognized by the fingerprint authentication part 14, storing cooking history information, in which the user u is related to cooking menu selection history, in a cooking history recording part 22c, and causing display means 5 to display the information of the frequently used cooking menu selected by the user U.SELECTED DRAWING: Figure 2
Patent JP-2021170451-A (JP)
Title: Nonaqueous electrolyte solution and nonaqueous electrolyte battery
Inventor: HONDA TATSUHIKO
IPC: H01M4/525
Filed: 2020-04-15
Abstract: To provide: a nonaqueous electrolyte solution which enables the enhancement in charge/storing characteristic of a nonaqueous electrolyte battery under a high-temperature environment while it is a nonaqueous electrolyte solution containing FSO3 Li; and a nonaqueous electrolyte battery superior in charge/storing characteristic under a high-temperature environment.SOLUTION: A nonaqueous electrolyte solution comprises FSO3 Li, and iron ions of 1 mass ppm or more and 100 mass ppm or less.SELECTED DRAWING: None
Patent JP-2021171113-A (JP)
Title: Game machine
Inventor: YOSHIDA TORU
IPC: A63F7/02
Filed: 2020-04-20
Abstract: To provide a game machine which can improve an interest.SOLUTION: A Pachinko game machine includes, as a time shortening state having a higher ball entry rate of a game ball into a second start port, a first time shortening state to which control is triggered by end of a time shortening winning game, and a second time shortening state to which control is triggered by a frequency of satisfying a specific condition reaching a specific frequency. When a special game of a jackpot is reserved, execution of a read-ahead performance directed to a special game at least later than the special game is restricted. When a special game of the specific frequency is reserved, an execution of a read-ahead performance directed to a first special game later than the special game is restricted for a specific period irrespective of a result of a winning lottery. In the control to the second time shortening state, satisfying at least one of a first condition satisfied by a trigger in which the special games of a predetermined special frequency are executed, and of a second condition satisfied by a trigger in which a jackpot is won in a winning lottery triggers ending of the second time shortening state.SELECTED DRAWING: Figure 16
Patent JP-2021174833-A (JP)
Title: Substrate processing apparatus and substrate processing method
Inventor: MORI TAKUYA
IPC: H01L21/66
Filed: 2020-04-22
Abstract: To achieve both of high reliability and throughput of a processing result.SOLUTION: A substrate processing apparatus includes: a processing unit for executing prescribed processing on a substrate; a conveyance unit having a retaining part for retaining a substrate and executing carrying of the substrate from/into the conveyance unit by displacing the retaining part retaining the substrate; and a substrate inspection unit for acquiring the information showing a surface state of the substrate retained by the retaining part outside the processing unit.SELECTED DRAWING: Figure 3
Patent JP-2021172715-A (JP)
Title: Antifouling cleaning agent, cleaning product and antifouling cleaning method
Inventor: KAKIUCHI HIDESUKE
IPC: C11D3/395
Filed: 2020-04-23
Abstract: To provide an antifouling detergent, a water-decomposable cleaning product, and an antifouling cleaning method that make it possible to maintain the antifouling property of cleaning targets for a long period of time.SOLUTION: An antifouling cleaning agent comprising a) 0.01 to 30 wt.% of ternary amphoteric polymers composed of 15 to 40% (molar ratio) of quaternary ammonium salt monomers of diallyldimethylammonium salt or methacrylamidopropyltrimethylammonium salt, 30 to 60% (molar ratio) of acrylamide monomers, and 10 to 45% (molar ratio) of anionic monomers of acrylic acid or its salt or methacrylic acid or its salt, and b) a surfactant; a cleaning product in which the antifouling cleaning agent is held in an infiltrated state in water-soluble paper; and a hard surface antifouling cleaning method that treats a hard surface with the antifouling cleaning agent.SELECTED DRAWING: None
Patent JP-2021171344-A (JP)
Title: Treatment tool and torque coil
Inventor: MIYOSHI YASUHITO
IPC: A61B17/28
Filed: 2020-04-27
Abstract: To provide a treatment tool and a torque coil capable of suppressing rotation of forceps in an opening/closing operation of a pair of arms of the forceps.SOLUTION: A torque coil of a treatment tool includes a first layer formed by twisting of six first element wires 211, and a second layer formed by twisting of six second element wires 221 and disposed so as to cover an outside surface of the first layer. The first element wires 211 are twisted in a first rotation direction AR21 that rotates around a central axis J21 along an extension direction of the first element wires 211. Meanwhile, the second element wires 221 are twisted in a direction opposite to the twisting direction of the first element wires 211, and twisted in a second rotation direction AR22 around a central axis J22 along an extension direction of the second element wires 221.SELECTED DRAWING: Figure 3
Patent JP-2021174707-A (JP)
Title: Method for manufacturing separator wound body
Inventor: KON YUSUKE
IPC: H01M50/40
Filed: 2020-04-27
Abstract: To record information held by a pre-replacement label in a post-replacement label in a simpler manner when replacing a label stuck to a separator wound body.SOLUTION: A method for manufacturing a separator wound body includes a reading step (S2), a processing step (S6), and a sticking step (S10). The reading step reads first information on a first separator wound body in which a first separator is wound around a first winding core from a first label. The processing step unwinds the first separator from the first separator wound body, processes the first separator, and manufactures a second separator. The sticking step sticks a second label in which second information containing at least a part of the second information is written to second separator wound body in which the second separator is wound around a second winding core.SELECTED DRAWING: Figure 1
Patent JP-2021179493-A (JP)
Title: Electrooptical device and electronic apparatus
Inventor: KOSHIHARA TAKESHI
IPC: H05B33/24
Filed: 2020-05-12
Abstract: To provide an electrooptical device excellent in specifying a view angle and an electronic apparatus.SOLUTION: An electrooptical device comprises: a first light emitter for emitting light of a first wavelength region from a first light-emitting region; a second light emitter for emitting light of a second wavelength region from a second light-emitting region; a third light emitter for emitting light of a third wavelength region from a third light-emitting region; a first filter that transmits the light of the first wavelength region and the light of the third wavelength region and that blocks the light of the second wavelength region; and a second filter that transmits the light of the second wavelength region and the light of the third wavelength region and that blocks the light of the first wavelength region. The third wavelength region has a portion overlapping with the first filter and a portion overlapping with the second filter in a plan view.SELECTED DRAWING: Figure 7
Patent JP-2020187751-A (JP)
Title: Mobile communication terminal for providing image content search user interface and image content management method using the same
Inventor: KIM JI HYE
IPC: G06F3/0482
Filed: 2020-05-12
Abstract: To provide a mobile communication terminal that provides an image content search user interface and an image content management method using the same.SOLUTION: A mobile communication terminal 10 includes: an image content imaging unit 110; an image content storage unit 120 that stores image content acquired from the image content imaging unit 110; and an image content viewer control unit 130 that receives a user input from a touch panel, generates and displays a first image content viewer interface that lists thumbnails of the image content based on a display unit 140 that displays the image content and an acquisition time, and responds to an interface conversion touch gesture input on the first image content viewer interface to convert the first image content viewer interface into a period-specific image content viewer interface in which multiple pieces of image content are classified according to a classification period and provided.SELECTED DRAWING: Figure 1
Patent JP-2021179386-A (JP)
Title: Cooling mechanism of load measuring device
Inventor: MURAKAMI SHINICHI
IPC: G01G23/00
Filed: 2020-05-15
Abstract: To suppress breakdown of a load measuring device by a high-temperature measurement object.SOLUTION: A cooling mechanism of a load measuring device includes a load measurement part cover for surrounding a probe and a load sensor of a load measuring device, and a pressurizing part cover for surrounding a pressurizing mechanism of the load measuring device. The load measuring part cover includes an inlet of a cooling gas, a communicating opening for allowing the load measurement part cover to communicate with the inside of the pressurizing part cover, and a through hole for allowing the inside of the load measurement part cover to communicate with the outside of a lower part of the load measurement part cover and allowing the probe to pass therethrough. A flow path is so configured that the cooling gas flows out to the inside of the pressurizing part cover via the communicating opening. A flow path is so configured that the cooling gas flows out to the outside of a lower side of the load measurement part cover via the through hole. The pressurizing part cover has an opening for allowing the inside of the pressurizing part cover to communicate with the outside of a lower part of the pressurizing part cover. A flow path is so configured that the cooling gas flows out to the outside of a lower side of the pressurizing part cover via the opening.SELECTED DRAWING: Figure 3
Patent JP-2021182796-A (JP)
Title: Demand controller
Inventor: MOTAI HIROYUKI
IPC: F24F11/47
Filed: 2020-05-18
Abstract: To make it possible to control power consumption so as not to exceed a target value even when a compressor mounted apparatus is not rapidly stopped even if a situation occurs such that the compressor mounted apparatus has to be stopped rapidly.SOLUTION: A demand controller CPU 18 has a storage unit 17 for dividing load facilities subjected to demand control into levels to store them and storing a substitute apparatus for an air conditioner 4 to be a subject for stop control. The demand controller monitors an operating state of the air conditioner 4 and stops it when determining that power consumption exceeds a set target value, and further determining that stop control of the air conditioner 4 is necessary. However, if predetermined time has not elapsed since start, power reduction control of the set substitute apparatus is executed instead of the stop control.SELECTED DRAWING: Figure 1