baber/WOPTO huggingface dataset:
Patent JP-2023139351-A (JP)
Title: Multilayer film, metal-clad laminate and circuit board
Inventor: KITTAKA NAOKI
IPC: B32B27/34
Filed: 2022-03-22
Abstract: To improve dielectric characteristics while securing dimensional stability and adhesion with an outer metal layer, in a multilayer film having an outer layer part made of multiple polyimide layers on both sides of an inner layer part made of an adhesion layer.SOLUTION: A multilayer film has a layer structure of thermoplastic polyimide layer/non-thermoplastic polyimide layer/adhesive layer/non-thermoplastic polyimide layer/thermoplastic polyimide layer, wherein a) a total thickness of the thermoplastic polyimide layer and the non-thermoplastic polyimide layer laminated on one side of the adhesive layer is within a range of 2 to 20 μm, b) a ratio of the total thickness of the thermoplastic polyimide layers to the total thickness of the thermoplastic and non-thermoplastic polyimide layers in the entire multilayer film is 0.1 to 0.6, c) a ratio of the thickness of the adhesive layer to the total thickness satisfies 0.60 to 0.99, d) the storage modulus of the adhesive layer at 100°C is less than 130 MPa, and the storage modulus at 200°C is 40 MPa or less, and e) the dielectric loss tangent of the entire multilayer film at 20 GHz is less than 0.0029.SELECTED DRAWING: Figure 1
Patent JP-2023139538-A (JP)
Title: rolling bearing device
Inventor: KAMIYA YOSHIO
IPC: F16C19/38
Filed: 2022-03-22
Abstract: To provide a rolling bearing device capable of improving workability in assembly work.SOLUTION: A rolling bearing device comprises: an outer ring 17; a pair of inner rings 18a, 18b; rolling bodies 19a, 19b; and a connection ring 20 that is formed in the shape of a broken ring having a discontinuous part at one location in a circumferential direction as a whole, has a pair of locking parts 33 on both side parts in an axial direction, and connects the pair of inner rings 18a, 18b by locking the pair of locking parts 33 to locking concave grooves 25a, 25b of the pair of inner rings 18a, 18b. The connection ring 20 has a configuration in which both end parts in the circumferential direction are arranged so as to overlap each other in the axial direction in a free state.SELECTED DRAWING: Figure 2
Patent JP-2023139659-A (JP)
Title: Adhesive paste, method for using adhesive paste, and method for manufacturing semiconductor device
Inventor: MIURA SUSUMU
IPC: C09J183/04
Filed: 2022-03-22
Abstract: To provide an adhesive paste which can reduce or prevent a slight chip shift of a semiconductor chip when a semiconductor package is filled with a sealing resin at comparatively high temperatures (80-120°C) in a packaging step in manufacture of a semiconductor device, a method for using the adhesive paste as an adhesive for a semiconductor element fixing material, and a method for manufacturing a semiconductor device.SOLUTION: An adhesive paste contains a curable organopolysiloxane compound (A), wherein storage elastic modulus at 100°C of a cured product obtained by heating and curing the adhesive paste at 120°C for 5 hours is 150 MPa or more.SELECTED DRAWING: None
Patent JP-2023140162-A (JP)
Title: Information processing method, information processing device, program, and recording media
Inventor: SATO TAKASHI
IPC: G06F11/07
Filed: 2022-03-22
Abstract: To provide an information processing method capable of specifying a concrete operation environment of an information processing terminal in which failure or defects are generated, an information processing device, a program, and recording media.SOLUTION: An information processing method includes the steps of: acquiring a first data set representing information indicating a component included in a reference terminal, a second data set representing information indicating a component included in a monitoring target terminal, and a telemetry value indicating state monitoring results of the monitoring target terminal; calculating a first distance that is a distance between the second data set and the first data set; and outputting the telemetry value and the first distance.SELECTED DRAWING: Figure 1
Patent JP-2023140429-A (JP)
Title: Energy storage module
Inventor: OHIRA YUKI
IPC: H01M50/289
Filed: 2022-03-23
Abstract: To provide an energy storage module capable of easily engaging a busbar case to an end plate.SOLUTION: In an energy storage module 1, a busbar case 45 holds multiple busbars 41. The busbar case 45 has a first-end case 46, a second-end case 47, and a connection part 48. The first end case 46 engages with the first end plate 20. The second end case 47 is located at a distance in a first direction D1 with respect to the first end case 46 and engages with the second end plate 30. The connection part 48 connects the first end case 46 and the second end case 47 to each other. The connection part 48 has a first telescopic part 481 capable of stretching in a first direction D1.SELECTED DRAWING: Figure 1
Patent JP-2022095716-A (JP)
Title: Communication method and related product
IPC: H04W48/08
Filed: 2022-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a communication method, a program and a communication system to improve transmission efficiency of a multicast service. 
     SOLUTION: A communication method implemented on an access network side includes an access network device sending indication information to a user device. The indication information is used to indicate a manner of receiving multicast service data, and the receiving manner includes a unicast manner and/or a multicast manner. The method further includes the access network device sending the multicast service data in the unicast manner and/or the multicast manner indicated by the indication information. 
     SELECTED DRAWING: Figure 4A 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023144475-A (JP)
Title: Thermoplastic resin composition and modifier for thermoplastic resin
Inventor: SONOYAMA ARISA
IPC: C08L25/02
Filed: 2022-03-28
Abstract: To provide a thermoplastic resin composition which comprises a copolymer of an aromatic vinyl compound and a vinyl cyanide compound as a thermoplastic resin and has good impact resistance, color development and tensile elongation.SOLUTION: There is provided a thermoplastic resin composition comprising polymer particles. The polymer particles have a core particle and a shell layer. The core particles are composed of rubber, which is a reaction product of 100 pts.wt. of a vinyl-based monomer (a1), 0.1 to 2 pts.wt, of a polymerizable polyrotaxane (a2) and 0 to 5 pts.wt. of a crosslinking agent (a3). The polymerizable polyrotaxane (a2) has a cyclic molecule, a linear molecule penetrating into an opening in the cyclic molecule, block groups bonded to both ends of the linear molecule and a carbon-carbon double bond. The volume average particle diameter of the core particles is 100 nm or less and the rate of the core particles in the polymer particles is 75 wt.% or more.SELECTED DRAWING: None
Patent JP-2023144994-A (JP)
Title: Image forming apparatus, and unit for image forming apparatus
Inventor: FUKUMA MICHINORI
IPC: G03G5/147
Filed: 2022-03-28
Abstract: To provide an image forming apparatus that is excellent in electrical characteristics and wear resistance of an inorganic protective layer in an electrophotographic photoreceptor.SOLUTION: An image forming apparatus comprises: an electrophotographic photoreceptor that has in this order a conductive substrate, a photosensitive layer, and an inorganic protective layer including a metal element M, oxygen O, and hydrogen H, wherein the element component ratio of the oxygen O to the metal element M (oxygen O/metal element M) in a layer forming a surface of the inorganic protective layer is 1.3 or more and 1.5 or less; an electrifying device having an electrifying member of a contact system that electrifies a surface of the electrophotographic photoreceptor, and an AC voltage application unit that applies AC voltage to the electrifying member of a contact system; an electrostatic charge image forming device that forms an electrostatic charge image on the electrified surface of the electrophotographic photoreceptor; a developing device that supplies electrostatic charge image developer to develop the electrostatic charge image formed on the surface of the electrophotographic photoreceptor as a toner image; and a transfer device that transfers the toner image formed on the surface of the electrophotographic photoreceptor to a surface of a recording medium.SELECTED DRAWING: Figure 1
Patent JP-2023145201-A (JP)
Title: Radical-polymerizable resin composition, composite material, and structure using the radical-polymerizable resin composition
Inventor: SHIMAZAKI TATSUMI
IPC: C08F283/01
Filed: 2022-03-28
Abstract: To provide a curable resin composition which is excellent in secondary adhesion.SOLUTION: A radical-polymerizable resin composition for surface dryness secondary adhesion contains the following component (A) and the following component (B). (A) Containing either or both of an unsaturated polyester resin (A1) or a vinyl ester resin (A2), and containing 70-30 mass% of component (C) with respect to the total amount of (A1) and (A2), (B) stearyl stearate, (C) styrene monomer. In the preferable embodiment of the radical-polymerizable resin composition, 0.1-1.0 mass% of the component (B) is contained in the component (A).SELECTED DRAWING: None
Patent JP-2023145274-A (JP)
Title: Sound bar device and setting method of sound bar device
Inventor: HIRAKI SHINICHIRO
IPC: H04R5/02
Filed: 2022-03-28
Abstract: To provide a sound bar device capable of realizing an optimal sound environment in accordance with a screen width of a television apparatus.SOLUTION: A sound bar device 1 comprises: a first housing 10 having speakers on a front surface and a left side surface; and a second housing 11 that includes speakers on a front surface and a right side surface, and can be attached to and detached from the right side of the first housing 10 by an attachment and detachment mechanism 12. One of the first and second housings 10 and 11 is a main housing, and the other one of them is a sub-housing. The main housing extracts an audio signal of a channel assigned to the speaker held by itself from a multi-channel audio signal received from a television apparatus 3 and reproduces it, and outputs it from those speakers. In addition, the main housing extracts the audio signal of the channel assigned to the speaker provided to the sub-housing and transmits it to the sub-housing. The sub-housing receives the audio signal from the main housing to reproduce it, and outputs it from the speaker held by itself.SELECTED DRAWING: Figure 2
Patent JP-2023146337-A (JP)
Title: Thermosetting resin composition, resin sheet and metal base substrate
Inventor: ENDO TADASUKE
IPC: C08L63/00
Filed: 2022-03-29
Abstract: To provide a material with excellent thermal conductivity and insulation properties.SOLUTION: A thermosetting resin composition includes (A) an epoxy resin, (B) a curing agent, and (C) boron nitride particles. In the number-based particle size distribution of the component (C) based on a laser diffraction particle size distribution measuring device, the particles with a size of 10 μm or less constitute less than 50% of the total amount of the component (C).SELECTED DRAWING: None
Patent JP-2022079577-A (JP)
Title: Power source device and control device
IPC: H02J9/04
Filed: 2022-03-29
Abstract: PROBLEM TO BE SOLVED: To perform switching of different power supply systems suitably. 
     SOLUTION: A power source device includes an open/close switch that is connected between a bypass power supply line to which AC power is supplied from the outside and an output line of the AC output and that opens or closes a contact mechanically, a semiconductor switch that is a thyristor or a triac connected in parallel to the open/close switch, an inverter unit that converts the supplied DC power into AC power, and a control unit that, when switching from the bypass power supply of supplying power from the bypass power supply line to the output line of the AC output to inverter power supply of supplying the AC power converted in the inverter unit to the output line of the AC output, makes a control signal of the open/close switch and the semiconductor switch from a conductive state to a non-conductive state, and when the voltage difference between opposite ends of the semiconductor switch has become a predetermined threshold or more, causes the inverter unit to start the output of the AC power. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022100325-A (JP)
Title: Game processing program, game processing method and game processing device
IPC: A63F13/25
Filed: 2022-03-30
Abstract: PROBLEM TO BE SOLVED: To provide a game processing program, a game processing method, and a game processing device that allow multiple players to play a game in cooperation in a virtual reality game which is played by multiple players wearing wearable displays. 
     SOLUTION: A game processing program causes a computer for displaying a virtual space Vs in which a game is performed on a HMD 20A which is worn by a first player P1 and a HMD 20B which is worn by a second player, to move a first position in the virtual space Vs in accordance with the position of the first player P1 based on an output of a sensor for identifying the position of the first player P1, to move a second position in the virtual space Vs in accordance with the position of the second player P2 based on output of a sensor for identifying the position of the second player P2, and then, to include a condition that a distance between the first position and the second position is within a prescribed range in conditions for exhibiting a special effect in the game. 
     SELECTED DRAWING: Figure 3 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023148137-A (JP)
Title: Speed reducer
Inventor: SHIZU KEIGO
IPC: F16D1/04
Filed: 2022-03-30
Abstract: To provide a speed reducer in which fretting is hard to occur between an input shaft and a motor shaft.SOLUTION: A speed reducer 10 has an input shaft 21 having a connected hole 28 connected to a motor shaft 11, and input shaft bearings 39, 40 that support the input shaft 21, and has first connection means 3 of connecting the input shaft 21 and the motor shaft 11. The first connection means 3 is configured such that a load in a direction toward a bottom part of the connected hole 28 acts on the motor shaft 11 as the first connection means 3 is fastened. The input shaft bearings 39, 40 are axially movable toward an opening part 284 of the connected hole 28.SELECTED DRAWING: Figure 1
Patent JP-2023149022-A (JP)
Title: Electric motor
Inventor: TAKAHASHI SHOICHIRO
IPC: H02K3/34
Filed: 2022-03-30
Abstract: To provide an electric motor in which strength deterioration of a bobbin can be suppressed.SOLUTION: An electric motor 10 includes a coil 41 formed by winding a winding wire 40 having a terminal connection portion 43 wound around a tooth 32, and an insulating first bobbin 50a disposed on a first end surface 30a of a stator core 30 and disposed between the tooth 32 and the coil 41. A plurality of through holes passing in a radial direction of a yoke 31 between the tooth 32 and the coil 41 is disposed in the first bobbin 50a. Each of the through holes has a shape corresponding to both a thread hole into which a lacing thread 14 is inserted, and a sensor hole into which a thermistor 15 is inserted. The winding wire 40 has a lead-out portion 42 that is led out from the coil 41 and extends between the coil 41 and the terminal connection portion 43. The thermistor 15 is disposed to be inserted in a through hole, among the plurality of through holes, positioned closest to a position where the lead-out portion 42 is led out from the coil 41.SELECTED DRAWING: Figure 1
Patent JP-2023150239-A (JP)
Title: Optical modulator and display unit
Inventor: HAMADE YUIGA
IPC: H05B33/26
Filed: 2022-03-31
Abstract: To prevent color shift in composite light emitted from an optical modulator.SOLUTION: An optical modulator of the present invention comprises: a first electro-optical device that has a first light-emitting device including a luminous layer emitting light including a red wavelength range; a second electro-optical device that has a second light-emitting device including a luminous layer emitting light including a green wavelength range; a third electro-optical device that has a third light-emitting device including a luminous layer emitting light including a blue wavelength range; and a prism that combines the rays of light emitted from the first electro-optical device, the second electro-optical device, and the third electro-optical device. The first light-emitting device, the second light-emitting device, and the third light-emitting device each have a first electrode, a second electrode, and a conductive layer that is provided between the first electrode and the luminous layer and has a lower reflectance to the light emitted from the luminous layer than that of the first electrode. The thickness of the conductive layer of the third light-emitting device is smaller than the thickness of the conductive layer of the first light-emitting device and the thickness of the conductive layer of the second light-emitting device.SELECTED DRAWING: Figure 5
Patent JP-2023152316-A (JP)
Title: Node device, information processing device, information processing system, method, and program
Inventor: TSUZAKI MOTONORI
IPC: G01S5/04
Filed: 2022-04-04
Abstract: To provide a technique for reducing the burden associated with the construction or reconstruction of a system for positioning.SOLUTION: A node device of an aspect of the present disclosure includes: a wireless communication device that receives a wireless signal and transmits information about the arrival direction of the wireless signal to an information processing device that estimates the position of a mobile apparatus, which is the source of the wireless signal; a movable mechanism that can change at least one of the position and posture of the wireless communication device; and a wireless transmitter that transmits a wireless signal. The movable mechanism includes a pole and support means provided on the pole and capable of supporting the wireless communication device.SELECTED DRAWING: Figure 5
Patent JP-2023152533-A (JP)
Title: Drone control device, drone control method, and program
Inventor: KAWAMURA TAKESHI
IPC: G05D1/10
Filed: 2022-04-04
Abstract: To provide a drone control device, a drone control method, and a program that are able to improve the security of a child going to school.SOLUTION: An object detection unit 111 detects a moving object 16 which is a moving body present around a child 14 going to school. A control unit 31 determines whether or not the child 14 going to school is present in a traveling direction of the moving object 16. When it is determined that the child 14 going to school is present in the traveling direction of the moving object 16, the control unit calculate a line connecting the moving object 16 and the child 14 going to school, based on coordinates of the moving object 16 and coordinates of the child 14 going to school. Based on this line, the control unit extracts a prescribed point on a line connecting the moving object 16 and the child 14 going to school. Based on the extracted prescribed point, the control unit controls flight.SELECTED DRAWING: Figure 1
Patent JP-2023152547-A (JP)
Title: Remaining work time calculation device, remaining work time calculation method, remaining work time calculation program, and effect measurement system
Inventor: TSUKAMOTO RYOTA
IPC: G06Q10/06
Filed: 2022-04-04
Abstract: To make it possible to calculate remaining work time after improvement in order to allow the improvement effect of work to be confirmed in software development.SOLUTION: A vector calculation unit 211 calculates a state vector by vectorizing a text written in a revised file each time each of a plurality of files is revised. A vector management unit 212 manages, for each calculated state vector, the state vector by associating it with a revision identifier. A remaining time calculation unit 213 finds a designated vector that is a state vector associated with a designation identifier, finds a neighbor vector near the designated vector, calculates a version working time from a state indicated by the neighbor vector to the completion of a version for each found neighbor vector, and calculates a statistical value of the calculated version working time as the remaining working time from the state indicated by the designated vector to the completion of the version.SELECTED DRAWING: Figure 1
Patent JP-2022176886-A (JP)
Title: Light-emitting device and ranging device
Inventor: UCHIDA TAKESHI
IPC: G01S7/484
Filed: 2022-04-11
Abstract: To provide a light emitting device capable of generating a light pulse with a short light pulse width and a high peak value.SOLUTION: A light emitting device includes, on a semiconductor substrate, a semiconductor light emitting element in which a first reflecting mirror, a resonator spacer portion including an active layer, and a second reflecting mirror are laminated in this order. The semiconductor light emitting device includes a saturable absorbing layer between the semiconductor substrate and the second reflecting mirror. Further, the semiconductor light emitting device is configured to emit light having a profile which has a maximum peak value and converges to a stable value, which is a predetermined light intensity, after the maximum peak value.SELECTED DRAWING: Figure 1
Patent JP-2022170701-A (JP)
Title: bathroom floor
Inventor: ONODERA RIE
IPC: E03C1/20
Filed: 2022-04-12
Abstract: To provide a bathroom floor capable of satisfying both a drainage property and designability.SOLUTION: The bathroom floor includes a resin layer having a pattern layer. The resin layer has unevenness formed on its surface. The unevenness has recesses and protrusions. The pattern layer has a pattern, and is arranged above or below the recesses and the protrusions. The protrusion has at least any of a first protrusion, a second protrusion, and a third protrusion. In top view thereof, an average value, in N imaged areas, of coefficients of variation of areas each represented by a ratio of a standard deviation of areas of the protrusions that are entirely included in respective imaged areas with respect to an average value of the areas, is 0.16 or more, and a sum of the number of first protrusions whose unevenness size is greater than or equal to the pattern size, the number of second protrusions whose unevenness size is greater than or equal to the pattern size, and the number of third protrusions whose unevenness size is greater than or equal to the pattern size, is a half or more of the total number of protrusions.SELECTED DRAWING: Figure 2
Patent JP-2023156869-A (JP)
Title: Work supporting system and method
Inventor: NUMATA TAKASHI
IPC: G06F3/01
Filed: 2022-04-13
Abstract: To enable both of viewpoint movement and work support by a hand motion, desired by a user.SOLUTION: An arithmetic device displays a three-dimensional work-target object in a three-dimensional coordinate space on a display device, and receives a motion signal that is a signal indicating a motion measured by any one of sensor units. When receiving the motion signal, the arithmetic device identifies the measured motion on the basis of the motion signal. When the identified motion is a motion relating to a space shift that is a shift of a user viewpoint in the three-dimensional space, the arithmetic device shifts the viewpoint in the three-dimensional space of the user according to the identified motion. When the identified motion is a hand motion relating to a work movement with respect to a work target, the arithmetic device outputs output information including information indicating the work movement according to the identified motion.SELECTED DRAWING: Figure 1