baber/WOPTO huggingface dataset:
Patent JP-2021163838-A (JP)
Title: Molding material for radio wave absorbing member and radio wave absorber
Inventor: HIROI TOSHIO
IPC: H01Q17/00
Filed: 2020-03-31
Abstract: To obtain a molding material for a radio wave absorbing member whose radio wave absorbing characteristics do not change significantly even after undergoing a process such as a molding process or a kneading process in which high mechanical shearing force is applied to a radio wave absorbing composition.SOLUTION: A molding material for a radio wave absorbing member includes a magnetic iron oxide 1a that magnetically resonates with radio waves with a frequency of 20 GHz to 300 GHz, and a binder 1b of an organic material, and is molded into a predetermined shape, and the magnetic iron oxide is a hexagonal ferrite, and in a case in which, in a hysteresis curve, a point magnetized by applying a positive magnetic field of +10 kOe or more and +15 k or less is a point A, and a point obtained by decreasing the applied magnetic field strength from the point A and magnetized by applying a negative magnetic field of -10 kOe or more and -15 kOe or less, when the apex of the maximum peak in the positive direction is P1 and the apex of the peak having the extreme value in the positive direction is P2 in a curve in which the applied magnetic field obtained by differentiating the hysteresis curve from the point A to the point B twice is in the range of 0 to -10 kOe, the value of P2/P1 is 0.15 or less.SELECTED DRAWING: Figure 1
Patent JP-2021160524-A (JP)
Title: Fixing mechanism of rectifying fin for underwater vehicle
Inventor: HASHIMOTO JUN
IPC: B63B39/06
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 an underwater vehicle to improve fluid performance.SOLUTION: A fixing mechanism of a rectifying fin 110 for an underwater vehicle is arranged between a rudder and a propulsion device, and comprises: a fiber-reinforced plastic rectifying fin arranged so as to project outward from a metal outer plate 103 of an underwater vehicle; a metal pedestal 20 fixed to the outer plate by welding; and a metal rod-shaped body 50 projecting from the inside of the rectifying fin inward of the outer plate and having a portion located inside the rectifying fin integrally molded with the rectifying fin. The outermost part of the outermost pedestal is arranged inward of the outer plate or to be flush with the outer plate. By fixing the rod-shaped body to the pedestal by a bolt 92 or welding, the rectifying fin is fixed to the outer plate via the rod-shaped body and the pedestal.SELECTED DRAWING: Figure 2
Patent JP-2021159287-A (JP)
Title: Optometry system and optometry program
Inventor: HIRAYAMA YUKITO
IPC: A61B5/16
Filed: 2020-03-31
Abstract: To provide an ophthalmologic device capable of accurately and efficiently measuring the optical characteristics of an eye to be examined.SOLUTION: An optometry system for subjectively measuring optical characteristics of an eye to be examined comprises: optotype presentation means for emitting an optotype light flux toward the eye to be examined; correction means for changing optical characteristics of the optotype light flux; control means for controlling the operation of the optometry system; reaction time acquisition means for acquiring a reaction time required from the start of measurement to the response based on start timing at which the measurement of the eye to be examined is started and at which the optotype presentation means or the correction means is controlled by the control means, and response timing after the start timing at which a response signal for the measurement is input by response input means; and output means for outputting the reaction time acquired by the reaction time acquisition means.SELECTED DRAWING: Figure 1
Patent JP-2021162228-A (JP)
Title: Humidity environment improvement device and building using the same
Inventor: SUZUKI MOTOYUKI
IPC: F24F7/08
Filed: 2020-03-31
Abstract: To provide a humidity environment improvement device which enables improvement of a humidity environment of an attic, and to provide a building using the humidity environment improvement device.SOLUTION: A humidity environment improvement device (1) includes: an air conditioning space (11) including air conditioned air; an attic space (12) located at an attic of the air conditioning space; an air outlet (21) which discharges the air conditioned air from the air conditioning space into the attic space; an outside air intake passage (22) which is disposed in the attic space and in which one end is exposed to an outdoor space and the other end is exposed to the air conditioning space; an air conditioned air discharge passage (25) which is disposed at the attic space and in which one end is exposed to the attic space and the other end is exposed to the outdoor space; and a heat exchanger (28) which is disposed at the attic space and conducts heat exchange between air passing through the outside air intake passage and air passing through the air conditioned air discharge passage between the outside air intake passage and the air conditioned air discharge passage.SELECTED DRAWING: Figure 1
Patent JP-2020129543-A (JP)
Title: Power storage device exterior material, manufacturing method of the same, and power storage device
Inventor: HATANAKA HIDEHITO
IPC: H01M50/141
Filed: 2020-04-06
Abstract: To provide a power storage device exterior body, having a predetermined thickness, having excellent insulating properties, in which a base material layer has a polyamide film and curling due to molding is suppressed.SOLUTION: A power storage device exterior body 10 is constituted by a laminated body including at least: a base material layer 1; a barrier layer 3; and a heat-fusible resin layer 4, in this order, The base material layer has at least a polyamide film layer 11. A thickness of the polyamide film layer is 10 μm or more and 17 μm or less. A thickness of the barrier layer is 36 μm or more and 44 μm or less. A thickness of the laminated body is 83 μm or more and 93 μm or less.SELECTED DRAWING: Figure 1
Patent JP-2021164423-A (JP)
Title: Composition for growth of lachnospiraceae bacteria
Inventor: TSUDA MUNEYA
IPC: C12N1/20
Filed: 2020-04-07
Abstract: To provide a composition that can grow Lachnospiraceae bacteria and can be used for anxiolytic or antidepressive purposes.SOLUTION: A composition for the growth of Lachnospiraceae bacteria contains whey protein hydrolysate. The Lachnospiraceae bacteria are one or more selected from Blautia and Dorea.SELECTED DRAWING: Figure 1
Patent JP-2021167146-A (JP)
Title: Seat frame and manufacturing method of seat frame
Inventor: SHIBATA MASAYA
IPC: A47C1/025
Filed: 2020-04-10
Abstract: To provide a seat frame capable of improving a fixing strength and welding quality of a recliner.SOLUTION: A seat frame according to one embodiment of the present disclosure includes a cushion frame, a back frame, and a recliner that swingably connects the back frame to the cushion frame. The recliner has an internal tooth member and an external tooth member that is arranged inside the internal tooth member and engages with the internal tooth member. The internal tooth member has a ring-shaped internal gear and a fixed part that is connected to an axial end of the internal gear and is welded to the back frame by a weld bead. The weld bead has: a circulation part that goes around along a circumferential direction of the internal gear; and a lap part that extends inward in a radial direction of the internal gear from one end of the circulation part and overlaps with the circulation part in a radial direction of the internal gear.SELECTED DRAWING: Figure 6
Patent JP-2021171703-A (JP)
Title: Classification apparatus
Inventor: KAWAGISHI TAKAMASA
IPC: B07B1/46
Filed: 2020-04-24
Abstract: To provide a maintenance-free classification apparatus that can achieve a small classification point without vibrating a mixture containing a granular material.SOLUTION: A classification apparatus includes: a first rail 1 and a second rail 2 arranged while being adjacent to each other; and a relative movement device 5 for moving the first rail 1 and the second rail 2 relative to each other, where a first clearance and a second clearance which is larger than the first clearance are formed between the first rail 1 and the second rail 2.SELECTED DRAWING: Figure 1
Patent JP-2021109081-A (JP)
Title: Tooth cleaning device
Inventor: WU QIONG
IPC: A61C17/24
Filed: 2020-04-24
Abstract: To provide a tooth cleaning device which gives convenience to a person who cannot brush his/her teeth by himself/herself.SOLUTION: A tooth cleaning device includes a body 1. A main transmission space 2 is installed in the body. A water storage space 4 is installed above the main transmission space. A connecting rod space is installed between the main transmission space and the water storage space. Upper teeth and lower teeth are brushed by second bristle brush rings 12 on both sides, a first bristle brush ring 13, and a third bristle brush ring 19 and fourth bristle brush rings 20 on both sides. By reciprocally moving the bristle brush rings back and forth by a fourth pin shaft 52, teeth are cleaned from all directions, operation becomes easy, manufacturing cost is low, and when an upper mouthpiece 9 and a lower mouthpiece are bitten while used, teeth can be automatically brushed by rotatable bristle brushes, so that it gives convenience to a person who cannot brush his/her teeth by himself/herself.SELECTED DRAWING: Figure 1
Patent JP-2021171517-A (JP)
Title: Game machine
Inventor: NAKAMURA KEN
IPC: A63F7/02
Filed: 2020-04-28
Abstract: To provide a game machine capable of enhancing a player's interest.SOLUTION: A time-shortening state includes a first time-shortening state to be controlled after completion of a jackpot game when a jackpot lottery is won and a predetermined jackpot is determined. A second game number capable of specifying the number of execution times of a special pattern variation game starts to be counted when control is performed to the time-shortening state, and the time-shortening state is completed when the second game number reaches a specific number of times without winning a jackpot lottery. With satisfaction of a specific condition as an opportunity, a first game number capable of specifying the number of execution times of a special pattern variation game starts to be counted. A game machine is configured so as to be capable of holding specific information including the first game number even after power is interrupted, the specific information is initialized when RWM clearing is executed, and the first game number reaches a predetermined number of times after completion of the first time-shortening state than after execution of RAM clearing more easily. Control is performed to a second time-shortening state when the first game number reaches the predetermined number of times.SELECTED DRAWING: Figure 13
Patent JP-2021173267-A (JP)
Title: Internal combustion engine
Inventor: MORINAGA KENTA
IPC: F02B23/06
Filed: 2020-04-30
Abstract: To provide an internal combustion engine which reliably diffuses a fuel injected to a combustion chamber to achieve good combustion.SOLUTION: An internal combustion engine has: a piston 4 housed in a cylinder 3 in a manner that the piston 4 can reciprocate; a recessed cavity C which is formed on a top surface 4S of the piston 4 so as to continue into a space between the top surface 4S of the piston 4 and an inner surface of a cylinder head 2; and an injector 5 disposed in a fuel guide space 10 communicating with the cavity C. An edge part Ca is formed at a border between the fuel guide space 10 and the cavity C and the injector 5 linearly sends a fuel from a nozzle 5n to a position located close to or contacting with the edge part Ca.SELECTED DRAWING: Figure 2
Patent JP-2020121190-A (JP)
Title: Device and method for tissue transfer
Inventor: GURTNER GEOFFREY C
IPC: A61B17/00
Filed: 2020-05-08
Abstract: To provide a device and method for tissue transfer.SOLUTION: A device and method for tissue transfer are described where a cannula may be inserted into the breast of a subject at one of several points of entry. Insertion of the cannula into the breast may be accomplished by using a guidance system to distinguish between tissue types. Once desirably positioned, the cannula may be withdrawn from the breast while automatically (or manually) injecting the fat in multiple deposits of adipose tissue or fat such that the deposited fat remains within the tract formed by the withdrawn cannula. Multiple tracts of the deposited fat may be injected within the breast until the breast has been desirably remodeled and/or augmented.SELECTED DRAWING: Figure 32
Patent JP-2021177613-A (JP)
Title: Display device, and control method of display device
Inventor: NAKAJIMA NOBUMOTO
IPC: G09G3/36
Filed: 2020-05-08
Abstract: To suppress crosstalk when a plurality of images is displayed with light of different wavelength bands.SOLUTION: A display device includes a plurality of display elements, a first light source, a second light source, a signal synthesizer that generates a mixed image signal, a pixel control unit that controls an applied voltage of the display element on the basis of the mixed image signal, and a light source control unit that controls the first and second light sources. During a period in which second illumination light is radiated, the pixel control unit controls the applied voltage of some of the display elements among the plurality of display elements according to a signal value of an input signal, and regardless of the signal value of the input signal, the applied voltage of some of the other display elements from among the plurality of display elements is set to a constant value.SELECTED DRAWING: Figure 8
Patent JP-2021180582-A (JP)
Title: Device for driving brushless motor and method for driving brushless motor
Inventor: Takada mitsukazu
IPC: H02P6/182
Filed: 2020-05-15
Abstract: To suppress generation of abnormal noise when a brushless motor is started up without a sensor.SOLUTION: Start-up excitation means 36 causes a rotor to rotate in forced commutation. Excitation switching timing calculation means 22 detects a position of the rotor from an induced voltage to be generated while the rotor is rotated. Acceleration control means 35 accelerates the rotor so that a difference between change in the number of revolutions of the motor in the forcible commutation and change in the number of revolutions of the motor in steady rotation performed after the forcible commutation becomes equal to or less than a predetermined reference value. Steady state excitation means 33 rotates the rotor in a stationary state after the rotor is rotated in the forced commutation.SELECTED DRAWING: Figure 1
Patent JP-2021187863-A (JP)
Title: Polycarbonate resin composition and molded article of the same
Inventor: ONIYAMA SACHIYUKI
IPC: C08L27/12
Filed: 2020-05-25
Abstract: To provide a polycarbonate resin composition which is excellent in rigidity, flame retardancy, flowability, dimensional accuracy and mold releasability, and is suitable for, especially, an OA device chassis/frame and an optical housing material.SOLUTION: A polycarbonate resin composition contains, with respect to 100 pts.mass of a polycarbonate resin (A), 5-30 pts.mass of a flowable modifier (B), 3-20 pts.mass of a phosphorus-based flame retardant (C), 0.05-2 pts.mass of a fluoropolymer (D), 10-100 pts.mass of an inorganic filler containing a plate-like inorganic filler (E), and 0.1-1 pts.mass of an antioxidant (G) having an alicyclic alkoxy group having 10 or more carbon atoms in the structure.SELECTED DRAWING: Figure 1
Patent JP-2021186111-A (JP)
Title: Game machine
Inventor: HARADA NORIHIKO
IPC: A63F7/02
Filed: 2020-05-27
Abstract: To provide a game machine capable of suitably increasing a degree of attention to a game.SOLUTION: An MPU of a main control device executes a winning/losing lottery on the basis of entry into operation holes 91G, 92G. When a jackpot occurs as a result of the lottery, control is shifted to a normal game state corresponding to a high-frequency support mode B via a special game state. Contrarily, when particular losing occurs as a result of the lottery, control is shifted to a normal game state corresponding to a high-frequency support mode A. A drive part 911G is driven and controlled such that drive time of the drive part 911G becomes longer than required time for game balls passing through a flow inlet 921G via a first route R1 to reach a second surface part in the high-frequency support mode A, and drive time of the drive part 911G becomes longer than required time for game balls passing through the flow inlet 921G via the first route R1 to reach a second surface part in the low-frequency support mode.SELECTED DRAWING: Figure180
Patent JP-2021190531-A (JP)
Title: Tvs diode and manufacturing method for tvs diode
Inventor: ARAKAWA TAKAHIRO
IPC: H01L29/87
Filed: 2020-05-28
Abstract: To provide a TVS diode with a novel structure.SOLUTION: A TVS diode 1 includes a base body 2, a first conductivity type region 10 formed in a surface layer part of the base body 2, a second conductivity type separation region 23 formed in the base body 2 so that the first conductivity type region 10 is divided into a first region 11 and a second region 12, a surface insulating film 50 formed on a surface of the base body 2, a first electrode film 61 disposed on the surface insulating film 50 so as to be electrically connected to the first region 11, and a second electrode film 62 disposed on the surface insulating film 50 so as to be electrically connected to the second region 12.SELECTED DRAWING: Figure 9
Patent JP-2020124648-A (JP)
Title: Game machine
Inventor: YOSHIDA TETSUYA
IPC: A63F7/02
Filed: 2020-05-29
Abstract: To provide a game machine capable of allowing operation when starting to supply operating power to be suitable.SOLUTION: Based on execution of setting change operation when starting to supply operating power, setting value update processing is executed. In the setting value update processing, second RAM clear processing is executed. When operating power starts to be supplied, first RAM clear processing is executed based on execution of RAM clear operation. When the first RAM clear processing is executed or when the second RAM clear processing is executed, an area to be cleared in a main-side RAM 65 is initialized. In this case, in execution of one of the first RAM clear processing and the second RAM clear processing when operating power starts to be supplied, losing display data are set to a first display data buffer to which display data for displaying on a special pattern display part are set.SELECTED DRAWING: Figure 6
Patent JP-2021186832-A (JP)
Title: Caulking device for heat exchanger and caulking method for heat exchanger
Inventor: YAMADA SATOSHI
IPC: B21D53/02
Filed: 2020-05-29
Abstract: To provide a caulking device for a heat exchanger and a caulking method for a heat exchanger capable of improving production efficiency by eliminating, in mounting a core plate of a heat exchanger and a tank, an internal receiving member for pressing an internal wall portion in order to suppress rotation of a circumferential groove portion of the core plate.SOLUTION: A caulking device (30) for a heat exchanger includes a forming roller group (33, 34) that is composed of a plurality of forming rollers (41, 42, 43, 44, 61, 62, 63, 64) rotatably supported while not being driven and that gradually bends a claw portion (13) inward by applying pressure to the claw portion from a side during conveyance of the heat exchanger by a conveyance mechanism unit (31). The forming roller has: a bottom support portion supporting a bottom portion of a circumferential groove portion; a claw bending portion that bends the claw portion by applying pressure to the claw portion from a side; and a side-surface abutting portion formed between the bottom support portion and the claw bending portion and abutting on an external wall portion of the circumferential groove portion, in bending the claw portion.SELECTED DRAWING: Figure 4
Patent JP-2021189876-A (JP)
Title: Device management system, server, management device and program
Inventor: YAMADA HIROTAKA
IPC: B41J29/38
Filed: 2020-06-02
Abstract: To reduce a processing load or a communication load of a server that manages an operation state of a device.SOLUTION: A management system 100 includes a management server 2 and a terminal device 3 having a display part. The management server 2 receives first operation information from a printer 1 of a management object. The terminal device 3 displays, at the display part, first screen information based on the first operation information and requests the management server 2 to acquire information, in response to an operation according to the first screen information. The management server 2 demands second operation information to the printer 1 according to a request from the terminal device 3, and receives the second operation information sent from the printer 1 in response to the demand. The terminal device 3 displays, at the display part, the second screen information based on the second operation information received at the management server 2.SELECTED DRAWING: Figure 1
Patent JP-2021189361-A (JP)
Title: Piezoelectric actuator and light scanner
Inventor: SUDO YASUYUKI
IPC: G02B26/10
Filed: 2020-06-03
Abstract: To provide a piezoelectric actuator that can increase the level of freedom of layout of an electrode or a wire, for example.SOLUTION: The piezoelectric actuator includes: a substrate; a piezoelectric element on the substrate; and a wire on the substrate. The piezoelectric element has an electrode, and the electrode is electrically connected to the wire in a plurality of contact parts in positions connected to the wire.SELECTED DRAWING: Figure 2
Patent JP-2021189132-A (JP)
Title: Building soundness estimation system, vibration detection system, building soundness estimation method, vibration detection method, and program
Inventor: FUKUDA TSUGIYOSHI
IPC: G01H3/10
Filed: 2020-06-04
Abstract: To provide a building soundness estimation system, a vibration detection system, a vibration detection method, and a program, which can more enhance detection accuracy of movement of a layer of a building.SOLUTION: A vibration detection system detects the vibration of a building in which a vibration detection device is arranged. The vibration detection system includes an arithmetic processing section that replaces a component in a predetermined orientation based on the vibration detected by the vibration detection device with a component in a specific direction and determines a correction amount for outputting the component from the vibration detection device on the basis of a measurement result of a direction of a housing of the vibration detection device with reference to the predetermined orientation with respect to the vibration detection device for outputting the component in the specific direction of the detected vibration.SELECTED DRAWING: Figure 4
Patent JP-2021191613-A (JP)
Title: Heat transfer recording medium
Inventor: KASATANI TAKAAKI
IPC: B41M5/44
Filed: 2020-06-05
Abstract: To provide a heat transfer recording medium suitable for printing on a surface of a rubber product.SOLUTION: Provided is a heat transfer recording medium A for transfer object containing a rubber-based material as a main component, which has at least two transfer layers on a substrate 10. The two transfer layers comprise a first transfer layer 11 containing a rubber-based resin as a resin component and a second transfer layer 12 containing, as a resin component, only a resin having only carbon atoms in the main chain and no double bond between carbon atoms. In a state where transfer is made on a transfer object, the first transfer layer comes in contact with the transfer object directly, and two transfer layers are transferred on the transfer object via an intermediate transfer film.SELECTED DRAWING: Figure 1