baber/WOPTO huggingface dataset:
Patent JP-2022061008-A (JP)
Title: Powder composition, coating film and three-dimensional molded product
Inventor: NAKANISHI KOJI
IPC: C08L27/12
Filed: 2021-09-24
Abstract: To provide a powder composition that can yield a coating film or a molded article excellent in impact resistance and sliding property.SOLUTION: Provided is a powder composition that comprises an aromatic polyether ketone resin (I) and a fluorine-containing copolymer (II).SELECTED DRAWING: None
Patent JP-2023050805-A (JP)
Title: Work machine starting system and work machine starting method
Inventor: MATSUMOTO YUTO
IPC: E02F9/20
Filed: 2021-09-30
Abstract: To authenticate an operator even if a management device storing authentication information is not activated.SOLUTION: A management device stores authentication information for authenticating a plurality of operators who can operate a work machine. The authentication device authenticates an operator who operates the work machine. The authentication device includes a storage unit that stores authentication information of operators authenticated in the past, and an authentication unit that authenticates the operator based on the authentication information stored in the storage unit when the management device is not activated.SELECTED DRAWING: Figure 1
Patent JP-2021193690-A (JP)
Title: Circuit breaker
Inventor: BABA TAKASHI
IPC: H01H73/50
Filed: 2021-10-04
Abstract: To provide a circuit breaker capable of improving responsiveness at the time of blockage.SOLUTION: A circuit breaker includes a case 2, a cable way for connection with terminals T1, T2 on the power supply side, and the load side, a contact part 3 for opening and closing the cable way, an attraction body 4 becoming an electromagnet by a current flowing through the cable way, and a movable body 5 taking switching operation of switching to a holding state for holding closed state of the contact part 3 and placed oppositely to the attraction body 4, and a release state for making the contact part 3 openable by rotating to the attraction body 4 side and coming into contact therewith, and releasing the holding of the closed state. The movable body 5 has a shank 51 becoming the rotation origin, the shank 51 includes multiple adjacent surfaces formed as a connection, and at least one ridge 511d extending in the axial direction of the shank 51 by two adjoining adjacent surfaces out of the multiple adjacent surfaces, and the case 2 has a bearing part 24 receiving the adjacent surfaces in non-contact state with the ridge 511d.SELECTED DRAWING: Figure 2
Patent JP-2023054466-A (JP)
Title: Fuel cell separator, fuel cell stack, and method for manufacturing fuel cell separator
Inventor: SUGINO YUKI
IPC: H01M8/0258
Filed: 2021-10-04
Abstract: To improve the power generation efficiency.SOLUTION: A fuel cell separator includes a second separator 60 that forms a portion far from a power generation unit 11, and a porous channel plate 50 provided between the power generation unit 11 and the second separator 60, the porous channel plate 50 has a mesh gas channel portion 51. The porous channel plate 50 has higher hydrophilicity of a second outer surface 502 closer to the second separator 60 in the thickness direction than a first outer surface 501 farther from the second separator 60 in the thickness direction. At the time of manufacturing, first, a sheet-like base material is formed such that the hydrophilicity of one surface in the thickness direction is higher than the hydrophilicity of the other surface. After that, the base material is roll-formed to form the porous channel plate 50 having the gas channel portion 51. Thereafter, the porous channel plate 50 and the second separator 60 are stacked and assembled integrally in such a manner that the highly hydrophilic second outer surface 502 of the porous channel plate 50 faces the second separator 60 side.SELECTED DRAWING: Figure 7
Patent JP-2022008927-A (JP)
Title: Asymmetric stereophonic bass compensation
IPC: H04S7/00
Filed: 2021-10-07
Abstract: PROBLEM TO BE SOLVED: To provide an audio system and a method for improving bass output and efficiency when a plurality of speakers are used in a space having a volume corresponding to a wavelength of sound. 
     SOLUTION: An audio system to be used in a closed space comprises N acoustic transducers, where N is an integer and N≥2. Each acoustic transducer is configured to receive an audio signal for a respective channel of the audio system and to generate an acoustic signal therefrom, and is operably coupled to respective filters having a phase response. At least one phase response of the filters is different from the phase response of at least one other filter of the filters at a frequency f having corresponding wavelength λ=d/(n+1/2), where n is an integer and n≥0 and d is a characteristic distance of two or more of the N acoustic transducers when in a closed space. 
     SELECTED DRAWING: Figure 3 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023056083-A (JP)
Title: Method of manufacturing lid
Inventor: KOBAYASHI AKIHIRO
IPC: B65D51/16
Filed: 2021-10-07
Abstract: To provide a method of manufacturing a lid adapted for forming a small-sized air hole in a lid.SOLUTION: A method of manufacturing a lid 3, in a food container of a disposal type, comprises a hole making step of forming an air hole 4 in a lid using a chisel die 10.SELECTED DRAWING: Figure 7
Patent JP-2022020645-A (JP)
Title: Communication system
IPC: H04W72/04
Filed: 2021-10-07
Abstract: PROBLEM TO BE SOLVED: To provide a communication system capable of reducing processing delay while avoiding transmission rate decrease. 
     SOLUTION: An eNB communicates with an UE#1 using a self-completion sub-frame including a first downlink signal (DL#1) and a first uplink signal (UL#1), and communicates with an UE#2 using a self-completion sub-frame including a second downlink signal (DL#2) and a second uplink signal (UL#2). The self-completion sub-frame for the UE#1 includes a first gap period (Gap#1) in which the DL#1 and the UL#1 are not transmitted, between the transmission period of the DL#1 and the transmission period of the UL#1. The self-completion sub-frame for the UE#2 includes a second gap period (Gap#2) in which the DL#2 and the UL#2 are not transmitted, between the transmission period of the DL#2 and the transmission period of the UL#2. The Gap#1 and the #2 are set every UE basis. 
     SELECTED DRAWING: Figure 8 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023057640-A (JP)
Title: Information transmission system, information transmission method, terminal program, and base station program
Inventor: SUZUKI KOSUKE
IPC: H04L27/26
Filed: 2021-10-12
Abstract: To suppress a packet collision with a PLIM system.SOLUTION: A logic index determination part determines a logic frequency channel index expressing a logic frequency channel, and a logic time slot index expressing a logic time slot. A physical index calculation part calculates a physical peripheral channel index expressing an available physical frequency channel, and a physical time slot index expressing an available physical time slot. A transmission part transmits a packet between the physical time slot by using the physical frequency channel. A physical index detection part detects the physical peripheral channel index, and the physical time slot index. The physical index calculation part calculates the logic frequency channel index and the logic time slot index. An information binding part restores a transmission data by binding the packet, the logic frequency channel index, and the logic time slot index.SELECTED DRAWING: Figure 8
Patent JP-2023057865-A (JP)
Title: Manufacturing method of tabular glass with fine-cone shaped pattern
Inventor: KASHIWABARA YASUHIRO
IPC: C03C15/00
Filed: 2021-10-12
Abstract: To provide a manufacturing method of tabular glass with a fine-cone shaped pattern capable of obtaining desired transparency, designability, and decorativeness.SOLUTION: A manufacturing method of tabular glass with a fine-cone shaped pattern includes at least a masking step and an etching step. In the masking step, an etching-resistant etching mask is installed on tabular glass to be processed, the mask having an opening for exposing the parts corresponding to the shape of the basements of a plurality of cone parts. In the etching step, etching processing is conducted to the tabular glass on which the etching mask is installed until the apexes of the plurality of cone parts establish a point contact state with the etching mask.SELECTED DRAWING: Figure 1
Patent JP-2022124996-A (JP)
Title: Thermal power generation plant and control method for thermal power generation plant
Inventor: TOFUSA MAKOTO
IPC: F01K9/00
Filed: 2021-10-15
Abstract: To provide a thermal power generation technology capable of flexibly responding to a change of power generation amount of renewable energy while maintaining high operability.SOLUTION: A thermal power generation plant includes: a boiler; a steam turbine driven by steam from the boiler; a turbine bypass line for sending steam bypassing the steam turbine; a condenser cooling exhaust gas of the steam turbine and generating condensed water; a low-pressure feed water heater heating the condensed water by using extraction steam from the steam turbine; and a deaerator deaerating the condensed water by using extraction steam. The thermal power generation plant also includes: a hot water heater converting condensed water supplied from the condenser into high temperature water by using main steam in the turbine bypass line as a heat source; a high temperature water tank storing the high temperature water; and a high temperature water pump sending the high temperature water stored in the high temperature water tank to a back flow side of the low-pressure feed water heater or the deaerator.SELECTED DRAWING: Figure 1
Patent JP-2023060557-A (JP)
Title: Liquid discharge device
Inventor: SUZUKI TATSUYA
IPC: B41J2/045
Filed: 2021-10-18
Abstract: To prevent a decrease in the number of combinations of selections of pulses that are used in generating a driving voltage, so as to increase the number of gradations that can be expressed.SOLUTION: A liquid discharge device comprises: a piezoelectric element; a nozzle that discharges liquid in accordance with a change of a driving voltage applied to the piezoelectric element; a driving waveform generating part that periodically generates a plurality of driving waveforms including a plurality of pulses respectively; and a driving control part that selects the pulses included in the plurality of driving waveforms so that the pulses included in the driving waveforms do not overlap with each other, in accordance with the discharge amount of liquid discharged for each nozzle, and generates the driving voltage having a shape in which the selected pulses are connected thereto. The driving waveform generating part sets at least one of the plurality of pulses in the plurality of driving waveforms such that a period and a timing thereof are the same as a period and a timing of the pulses whose timings overlap in the other driving waveforms.SELECTED DRAWING: Figure 4
Patent JP-2022002783-A (JP)
Title: Multi-use blood control safety catheter assembly
Inventor: HARDING WESTON
IPC: A61M39/06
Filed: 2021-10-19
Abstract: To provide a catheter assembly in which a valve actuator includes a plurality of windows specifically sized and disposed to enhance saline flushing capability.SOLUTION: A catheter assembly comprises: a catheter; a needle having a sharp distal tip disposed within the catheter; and a catheter hub connected to the catheter having the needle passing therethrough. The catheter hub includes; an inner diameter; a valve that selectively permits or blocks a flow of fluid through the catheter; a valve actuator that moves between a first position and a second position; and a spring that returns the valve actuator from the second position to the first position, where a clearance fit is provided between the spring and the inner diameter.SELECTED DRAWING: Figure 1A
Patent JP-2022009391-A (JP)
Title: Curable adhesive sheet for devices
IPC: C09J11/06
Filed: 2021-10-22
Abstract: PROBLEM TO BE SOLVED: To provide a curable adhesive sheet for devices including an adhesive layer to give a cured product having excellent low dielectric properties in a high frequency region. 
     SOLUTION: Provided is a curable adhesive sheet for devices, having an adhesive layer comprising components (A), (B), and (D). (A) component: a polyphenylene ether resin having a vinyl group. (B) component: a compound having two or more hydrocarbon groups, each of which has a double bond at an end. (D) component: a cationic polymerization initiator. 
     SELECTED DRAWING: None 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022009494-A (JP)
Title: Rice cooker and rice washing sequence
IPC: A47J27/00
Filed: 2021-10-26
Abstract: PROBLEM TO BE SOLVED: To provide a rice cooker and a rice washing sequence capable of performing effectively desired rice washing by discharging efficiently dirt or the like intermingled or dissolved into water from rice, while washing rice. 
     SOLUTION: Concerning a rice washing sequence in a rice cooker, in a rice washing operation in which an agitation part is controlled so as to be moved between an initial position which is an upper position in a container and a rice washing position which is a lower position in the container, and the agitation part is controlled so as to be rotated at a predetermined position in the container, and a specified quantity of water is fed into the container, and the agitation part is rotated at the rice washing position, and water in the container is discharger, such a constitution is adopted that, at least at either time between the middle of rotation operation of the agitation part, and a time before the water in the container is rested after finish of the rotation operation of the agitation part, discharge of water from the container is performed. 
     SELECTED DRAWING: Figure 20 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023068317-A (JP)
Title: connector
Inventor: KITAYAMA AI
IPC: H01R13/42
Filed: 2021-11-02
Abstract: To excellently detect a semi-insertion state of a terminal metal fitting.SOLUTION: A connector 1 comprises: a terminal metal fitting 20; a housing 10; and a retainer 70. The housing 10 includes a large cavity 11C, and the terminal metal fitting 20 includes: a cylindrical box part 21; and a stabilizer 25 projected from the box part 21. The retainer 70 includes: a box part detection part 72D; a convex part detection part 72E; and a box part engagement part 72F. The large cavity 11C includes: a box part insertion part 15; and a retainer insertion part 18 positioned at a rear direction thereof. The housing 10 includes a retreat part 12A communicated into the retainer insertion part 18 from a direction crossed to front and rear direction. When the terminal metal fitting 20 is in a normal insertion state, the box part 21 is normally arranged in the box part insertion part 15, and the box part engagement part 72F is arranged in the retainer insertion part 18. When the terminal metal fitting 20 is in a semi-insertion state, at least one of the following states is taken: the box part detection part 72D is in a box part contact state; and the convex part detection part 72E is in a convex part contact state, and a projection part 72C is arranged in the retreat part 12A.SELECTED DRAWING: Figure 10
Patent JP-2023069602-A (JP)
Title: Stage device and charged particle beam device including the same
Inventor: NISHIOKA AKIRA
IPC: H01J37/20
Filed: 2021-11-08
Abstract: To ensure sufficient location accuracy of a sample on a levitated stage.SOLUTION: A stage device 100 includes a lower stage 20 that moves in a Y-axial direction, an upper stage 10 that floats from the lower stage 20 and moves in an X axial direction, which is at least orthogonal to the Y axial direction, a heat exchanger that cools a Y table 2 on the lower stage 20 by means of a refrigerant, and a control device that controls the inclination of the lower stage 20 with respect to the Y table 2 cooled by the heat exchanger.SELECTED DRAWING: Figure 1
Patent JP-2023069711-A (JP)
Title: Three-dimensional point group processing device, three-dimensional point group processing method, and three-dimensional point group processing program
Inventor: YAO YASUHIRO
IPC: G06T7/33
Filed: 2021-11-08
Abstract: To accurately apply a pixel value to a three-dimensional point group obtained by measurement.SOLUTION: An input processing unit 20 receives a first image and a second image for which at least a relation between imaging positions is obtained in advance and a three-dimensional point group on a surface of an object for which at least a relation between the imaging position and a measurement position is obtained in advance, and obtains a pixel position on the first image corresponding to each of three-dimensional points of the three-dimensional point group. An image information selection unit 24 selects the pixel position such that the consistency between the first image and the second image becomes high from a plurality of neighboring pixel positions on the basis of the pixel position on the first image corresponding to the three-dimensional point for each of the three-dimensional points of the three-dimensional point group and applies a pixel value of the pixel position.SELECTED DRAWING: Figure 3
Patent JP-2022182953-A (JP)
Title: Power conversion device for railway vehicle
Inventor: MORI YOSHIRO
IPC: H01L23/467
Filed: 2021-11-08
Abstract: To provide a power conversion device for a railway vehicle capable of making traveling wind easily flow into a cooling fin arranged in a recessed part of a housing for the power conversion device.SOLUTION: A power conversion device 100 includes: a housing 10, which is mounted on a lower part 101b of a railway vehicle main body 101a, storing a power conversion part 1 in its inside, and provided with a recessed part 2 recessed inward; and a plurality of plate-like cooling fins 3, which are provided in the recessed part 2 so as to extend along a traveling direction (a direction of the flow of cooling air) of a railway vehicle main body 101a with intervals, and cool the power conversion part 1 by the traveling wind of the railway vehicle main body 101a. The power conversion device 100 includes a protrusion part 4 which is provided on an upstream side of the traveling wind of the cooling fins 3 on a surface 21a of the housing 10 in the vicinity of the recessed part 2 and protrudes toward the side opposite to the recessed direction of the recessed part 2.SELECTED DRAWING: Figure 2
Patent JP-2022028769-A (JP)
Title: Information processing device, information processing method, information processing program, and information processing system
IPC: H04N7/18
Filed: 2021-11-10
Abstract: PROBLEM TO BE SOLVED: To cause persons viewing an image to share a scene of realism of an actual spot with each other. 
     SOLUTION: An information processing device comprises an image acquisition part, a subject information collection part, a situation recognition part, and a display part. The image acquisition part acquires an image from an imaging part which captures an image of a predetermined area. The subject information collection part collects subject information of a subject included in a captured image. The situation recognition part recognizes the situation of the subject on the basis of the image and the subject information of the subject. The display part displays the recognized situation in a recognizable manner. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023071376-A (JP)
Title: Conductive paste and solar cell including electrode composed of cured product thereof
Inventor: SUZUKI SHOTA
IPC: H01L31/0224
Filed: 2021-11-11
Abstract: To provide a novel conductive paste that can reduce contact resistance between an electrode and a transparent conductive film than the conventional conductive pastes.SOLUTION: A conductive paste comprises conductive particles comprising silver coat oxide particles, an epoxy curable resin, and a curing agent.SELECTED DRAWING: None
Patent JP-2023075650-A (JP)
Title: Platform door device, method, program and platform door control device
Inventor: AKUTSU SHOHEI
IPC: E05F15/41
Filed: 2021-11-19
Abstract: To provide a method by which a detection accuracy of a door catcher is improved while suppressing a false detection of the door catcher caused by a foreign matter between doors of a platform door device.SOLUTION: A platform door device in this invention comprises a pair of doors which open/close an entrance on a platform, a pair of door pockets including each of the pair of doors, stoppers to limit movements of one door when the one door moves in a closing direction and reaches a prescribed position, a drive control part 33 which controls a drive mechanism 13 to make a drive force of the one door bigger than the drive force of the other door of the pair of doors and moves the one door to close, and a door catch determination part 35 which determines whether any foreign object is caught between the pair of doors based on a comparison of a reference position with a stop position of the other door when the movement of the one door is limited and stopped by the stopper.SELECTED DRAWING: Figure 3
Patent JP-2023075800-A (JP)
Title: Cooker
Inventor: KIMURA TOMOSHI
IPC: A47J27/21
Filed: 2021-11-19
Abstract: To provide a cooker that can prevent a lid body from becoming difficult to separate from an upper end of a container.SOLUTION: A rice cooker according to the present invention comprises: a pot 4 for housing an object to be cooked; an inner lid 5 for covering an opening part of the pot 4 in a hermetically sealable manner; a lid clamp release button 9 for performing opening operation of the inner lid 5; a steam discharge path 18 for establishing communication between the inside and outside of the pot 4; and a pressure regulating part 17 for opening/closing the steam discharge path 18. At the time of operation of the lid clamp release button 9, the inner lid 5 is opened after the pressure regulating part 17 opens the steam discharge path 18, and the pressure regulating part 17 closes the steam discharge path 18 after the inner lid 5 is closed.SELECTED DRAWING: Figure 2
Patent JP-2022028851-A (JP)
Title: Charged particle beam device
IPC: G01T1/20
Filed: 2021-11-24
Abstract: PROBLEM TO BE SOLVED: To provide a charged particle beam device using a light guide capable of improving light utilization efficiency. 
     SOLUTION: A charged particle beam device includes a detector 16 that detects at least one of charged particles emitted from a sample by irradiation with rays of charged particles and charged particles generated by the charged particles emitted from the sample colliding with other members. The detector includes: a scintillator 10 that emits light when charged particles are incident; a light-receiving element 12 that converts light into an electrical signal; a light guide 11 that guides the light generated by the scintillator to the light-receiving element. The light guide includes: an incident surface that is placed facing the light emitting surface of the scintillator on which the light emitted by the scintillator incident; an emission surface that is placed facing the light-receiving element from which a beam is emitted; and a reflective surface that is placed facing the incident surface and being inclined with respect to the incident surface so that the light incident from the incident surface is reflected toward the emission surface. The emission surface is smaller than the incident surface, and the reflective surface covers at least a part of the light emitting surface. 
     SELECTED DRAWING: Figure 2 
     COPYRIGHT: (C)2022,JPO&INPIT