baber/WOPTO huggingface dataset:
Patent JP-2021032652-A (JP)
Title: Device and method for decontaminating radioactive material contaminated water
Inventor: SAKUMA TAKASHI
IPC: B01J20/06
Filed: 2019-08-22
Abstract: To provide a decontamination device and a decontamination method for decontaminating the radioactive material contaminated water which contains radioactive cesium adsorbed in soil or the like as a suspended material.SOLUTION: In a decontamination device which performs decontamination by flowing the radioactive material contaminated water through an adsorption tower filled with an absorbent for absorbing a radioactive material using descending flow, the absorbent is composed of a small particle size adsorbent and a large particle size adsorbent. The absorption tower is characterized in that a second absorbent layer filled with the small particle size adsorbent is laminated on a first absorbent layer filled with the large particle size adsorbent.SELECTED DRAWING: None
Patent JP-2021030849-A (JP)
Title: Vehicle transfer device
Inventor: KIRIYAMA HIROSHI
IPC: F16D11/10
Filed: 2019-08-22
Abstract: To provide a vehicle transfer device which can prevent thrust load from being inputted from a shift sleeve to a damper member when waiting for synchronization, and prevent durability of the damper member.SOLUTION: A transfer device 5 installed in a freely movable manner in an axial direction of a dog 58 and a hub 59 has a shift sleeve 60 which cuts off the power transmission from the dog 58 to the hub 59 by engaging only with an outer peripheral spline 59a of the hub 59 at the time of two-wheel drive, and transfers the power from the dog 58 to the hub 59 by engaging with an outer peripheral spline 58a of the dog 58 and the outer peripheral spline 59a of the hub 59 at the time of four-wheel drive in which the hub 59 has a damper member 68 absorbing torque fluctuation and rotational fluctuation of an engine 2.SELECTED DRAWING: Figure 5
Patent JP-2021035163-A (JP)
Title: Power control unit and assembly method thereof
Inventor: MARUKAWA NAOKI
IPC: H05K7/14
Filed: 2019-08-23
Abstract: To suppress vibration of an upper cover of a PCU case and to improve a degree of freedom of design of a power control unit.SOLUTION: A power control unit is arranged on a transaxle case. The power control unit comprises: a plurality of semiconductor elements for performing power control of a rotary electric machine; an electronic circuit board including a soldering part for attaching the plurality of semiconductor elements; and a PCU case which accommodates the plurality of semiconductor elements and the electronic circuit board. The PCU case comprises: a support member to which the plurality of semiconductor elements are attached; and an upper cover which constitutes at least a part of an upper surface of the PCU case. The upper cover comprises: a first component; and one or more second components with lower rigidity than that of the first component. The electronic circuit board is attached to the first component. The soldering part is provided on a front surface of the electronic circuit board located on a side of the upper cover. At least one of the one or more second components is arranged to cover the soldering part.SELECTED DRAWING: Figure 2
Patent JP-2021032489-A (JP)
Title: Heating furnace and carrier heating device
Inventor: TAMORI NOBUAKI
IPC: F27B9/30
Filed: 2019-08-26
Abstract: To prevent deterioration in a seal member even if set temperature is high.SOLUTION: A heating furnace comprises a heat insulation seal member provided between the joints of an upper furnace body and a lower furnace body, a pressing member projecting from either side face of the upper furnace body or the lower furnace body to the outside, a support member projecting from the other side face of the upper furnace body or the lower furnace body to the outside, and an air-tight seal member provided between the pressing face of the pressing member and the support face of the support member, and at least either height of the pressing face of the pressing member and the support face of the support member is adjustable.SELECTED DRAWING: Figure 5
Patent JP-2021033096-A (JP)
Title: Control device, lens device, imaging apparatus, and camera unit
Inventor: Nakagami Hideomi
IPC: H04N5/238
Filed: 2019-08-27
Abstract: To provide a control device for a diaphragm advantageous in terms of reduction in sudden brightness fluctuation and high-precision distance measurement, for example.SOLUTION: A control device (6) includes: acquisition means (61) that acquires a target position (14) of a focus lens group (3); and control means (62) that controls the aperture of a diaphragm (4) based on the target position of the focus lens group. The control means controls the aperture of the diaphragm to, as a target, a second target aperture (20) that is closer to a drive start aperture (17) than a first target aperture (18) corresponding to the target position of the focus lens group.SELECTED DRAWING: Figure 5
Patent JP-2021032506-A (JP)
Title: Furnace-inside inspection device and furnace-inside inspection method
Inventor: SHIMADA TOSHIO
IPC: F27D21/00
Filed: 2019-08-27
Abstract: To provide a furnace-inside inspection device and a furnace-inside inspection method which, upon inspection of the furnace-inside in an industrial furnace, are capable of easily inspecting the state of each position of various devices such as a radiant tube bar provided inside the furnace in a state where the temperature at the inside of the furnace is not remarkably reduced.SOLUTION: A rotary wing type unmanned small-sized flight body 20 to be flew at the inside of a furnace 10 is mounted with a camera 23 inspecting the inside of the furnace and further provided with a plurality of temperature instruments 24. Based on the temperature measured by each temperature instrument, the rotary frequency of each rotary wing 22 in the rotary wing type unmanned small-sized flight body 20 is controlled by a controller 30, the rotary wing type unmanned small-sized flight body is flew to a prescribed position at the inside of the furnace and is allowed to inspect the state of each position at the inside of the furnace through the camera provided at the rotary wing type unmanned small-sized flight body.SELECTED DRAWING: Figure 4
Patent JP-2021031742-A (JP)
Title: Ferrous sintered material
Inventor: ANDO KIMIHIKO
IPC: B22F1/00
Filed: 2019-08-27
Abstract: To provide a ferrous sintered material having excellent mechanical strength.SOLUTION: A ferrous sintered material contains a metal with a carbide formation free energy greater than that of Si, and SiC, with the SiC content of 2.0-5.5 mass%.SELECTED DRAWING: None
Patent JP-2021029877-A (JP)
Title: Pinball game machine
Inventor: YATSUGAMI HIROAKI
IPC: A63F7/02
Filed: 2019-08-29
Abstract: To provide a pinball game machine having unprecedented, novel distribution means in a configuration for distributing into a specific area or a general area via distribution means.SOLUTION: A pinball game machine includes a ball elastic member 142 moved vertically by drive means and a rolling recess 123 having an incline 123a going down toward the ball elastic member 142, rolls the rolling recess 123 by flipping back game balls X flowing down the rolling recess 123 by collision against the vertically moved ball elastic member 142, and allows the game balls X to enter a first V ball entry port (specific area) 131 or a supply port (general area) via the rolling. By such a configuration, the game balls X can be strongly flipped back by the ball elastic member 142, and the game balls X move dynamically after collision, thus making it difficult to predict behavior of the game balls X and providing an interesting game.SELECTED DRAWING: Figure 20
Patent JP-2021030670-A (JP)
Title: Manufacturing method of tire vulcanization mold, and tire vulcanization mold
Inventor: YASUNAGA TOMOKAZU
IPC: B29C33/02
Filed: 2019-08-29
Abstract: To provide a manufacturing method of a tire vulcanization mold capable of forming a protruding part which is hardly worn.SOLUTION: In a manufacturing method of a tire vulcanization mold 1, a mold body 10 is cast, and a welding material is laser-welded with respect to the mold body 10 to form a padding part 21, and the padding part 21 is removal-processed to mold a protruding part 20 on the mold body 10.SELECTED DRAWING: Figure 4
Patent JP-2021036564-A (JP)
Title: Semiconductor wafer and semiconductor chip
Inventor: FUJII MIKA
IPC: H01L27/11582
Filed: 2019-08-30
Abstract: To provide a semiconductor wafer capable of being easily separated into semiconductor chips, and semiconductor chips separated from the semiconductor wafer.SOLUTION: A semiconductor wafer comprises a plurality of chip regions, a kerf region, and a first structure. Each of the plurality of chip regions includes an integrated circuit. The integrated circuit is formed in a device layer provided in a semiconductor substrate. The calf region is provided between chip regions. The first structure has a structure extending in a thickness direction in the device layer in the kerf region.SELECTED DRAWING: Figure 3
Patent JP-2021038067-A (JP)
Title: Revolving upper structure of construction machine, construction machine, and manufacturing method of revolving upper structure
Inventor: MARUKAWA KOHEI
IPC: B66C23/62
Filed: 2019-09-03
Abstract: To provide a revolving upper structure for a construction machine that can be manufactured easily and reliably.SOLUTION: The revolving upper structure according to the present invention includes a swivel frame, a pair of front and rear beams protruding from the above swivel frame toward the side, a device support frame fixed in a state of being bridged by the above pair of beams, and a device supported by the above device support frame. It is preferable to provide a hydraulic valve system as the above device. It is preferred the pair of front and rear beams has a pair of beam bodies fixed to the above swivel frame, and a pair of flanges protruding from one beam body toward the other beam body. It is preferred the above device support frame is made of a metal plate on which a through hole is formed and rib processing is performed.SELECTED DRAWING: Figure 1
Patent JP-2020022168-A (JP)
Title: Programmable logic device
Inventor: TAKEWAKI YOSHIYA
IPC: H03K19/173
Filed: 2019-09-04
Abstract: To provide a logic circuit which can hold a switching state of the logic circuit even when supply of power supply potential is blocked, and which can achieve short startup time of a logical block after power activation, low power consumption and easy switching between a negative AND (NAND) circuit and a negative OR (NOR) circuit.SOLUTION: By switching a charge holding state to a node via a transistor having an oxide semiconductor, a negative AND (NAND) circuit and a negative OR (NOR) circuit can be easily switched. Since by using oxide semiconductor material which is a wide bandgap semiconductor for the transistor, off-state current of the transistor can sufficiently be minimized to make a state of charge held by a node nonvolatile.SELECTED DRAWING: Figure 1
Patent JP-2020073957-A (JP)
Title: Touch panel
Inventor: MURAKAMI TAIJI
IPC: G03F7/004
Filed: 2019-09-11
Abstract: To provide: a cured resin film pattern formation method capable of forming a cured resin film pattern with sufficient resolution even in a case of a thin film; a photosensitive resin composition capable of forming a cured resin film having a good pattern shape on a substrate even in a case of a thin film; a photosensitive element; a manufacturing method of a touch panel; and a cured resin film.SOLUTION: A formation method of a cured resin film pattern includes: a first step of providing, on a substrate, a photosensitive layer composed of a photosensitive resin composition containing a prescribed binder polymer, a photopolymerizable compound and a photoinitiator, and having a thickness of 10 μm or less; a second step of curing a prescribed part of the photosensitive layer by irradiation with an actinic ray; and a third step of removing a part other than the prescribed part of the photosensitive layer to form a cured film pattern of the prescribed part of the photosensitive layer. The photosensitive resin composition includes an oxime ester compound and/or a phosphine oxide compound as the photoinitiator.SELECTED DRAWING: None
Patent JP-2021042043-A (JP)
Title: Cleaning device and image formation apparatus
Inventor: TAMEKUNI YUSUKE
IPC: B65H5/06
Filed: 2019-09-11
Abstract: To excellently clean a conveyance member while maintaining the constant cleaning capability regardless of the change in the roll diameter of a web taken up into the roll shape around a take-up roller.SOLUTION: A cleaning device (60) for cleaning a conveyance surface (34) of a register roller (33) for conveying a sheet (S) comprises: a delivery roller (66) which supports a web roll (WR) around which a belt-like web (W) is wound into the roll shape; a pressing roller (67) which presses the web delivered from the web roll against the conveyance surface; a fixing roller (69) which fixes the exiting angle of the web exiting from a space between the conveyance member and the pressing roller; and a take-up roller (68) which takes up the used web that has passed through the fixing roller into the roll shape.SELECTED DRAWING: Figure 8A
Patent JP-2021045880-A (JP)
Title: Processing method and recovery method of laminate, recovered composition, and molded article
Inventor: YOSHIDA KENTARO
IPC: B65D65/40
Filed: 2019-09-18
Abstract: To provide a processing method for obtaining a laminate having metallic color reduced or removed from a laminate with a metal deposited layer, and to provide a recovery method for melting and molding the processed laminate, and a recovered composition and a molded article obtained by the recovery method, whereby the laminate with a metal deposited layer can be applied to wider recycle use.SOLUTION: A laminate (Z) having two or more layers of at least a substrate layer (X) and a metal deposited layer (Y) laminated on the substrate layer (X) is exposed to processing water (W) of 50°C or higher to obtain a laminate (Z') in a processing method. The laminate (Z) has a light transmittance of 10% or less at 600 nm wave length, whereas the laminate (Z') has a light transmittance of 60% or more at 600 nm wave length.SELECTED DRAWING: None
Patent JP-2021046741-A (JP)
Title: Electronic key, control device, electronic key system, authentication method, and program
Inventor: KUBOKI SHOJI
IPC: E05B49/00
Filed: 2019-09-19
Abstract: To provide an electronic key, etc. that can appropriately prevent theft damage caused by relay attacks.SOLUTION: An electronic key 2, which is configured to communicate wirelessly with a control device 3 installed in a vehicle, includes: receiving means 202 for receiving face information of a person existing around the vehicle from the control device 3; authentication means 203 for performing face authentication by collating the resulting face information with face information stored in a memory in advance; and transmission means 204 for transmitting an unlocking permission signal for unlocking a door of the vehicle to the control device 3 if the face authentication is successful.SELECTED DRAWING: Figure 4
Patent JP-2021047746-A (JP)
Title: Verification system, travel distance verification program, and travel distance verification method
Inventor: HANADA YUICHI
IPC: G06F21/60
Filed: 2019-09-19
Abstract: To verify the correctness of a travel distance even while concealing position information.SOLUTION: A verification system 9 has a vehicle 1 and a verification device 2. The vehicle 1 calculates, for every point during travel, a commitment value generated from position information on the point for committing the position information, acquires a travel distance from an odometer for every point, records the commitment value and the travel distance in association with each other in a block chain 3 for every point, and transmits, to the verification device 2, the distance between two points calculated from the respective pieces of position information on the two points. The verification device 2 reads out the travel distances and the commitment values of the vehicle 1 at the two points from the block chain 3, verifies the distance between the two points transmitted from the vehicle 1 based on information on the distance between the two points calculated from the commitment values, and when succeeding in the verification, verifies a travel distance value calculated from the travel distances at the two points based on the distance between the two points.SELECTED DRAWING: Figure 5
Patent JP-2019210806-A (JP)
Title: Flush toilet bowl
Inventor: KONDO YASUHIRO
IPC: E03D11/08
Filed: 2019-09-24
Abstract: To provide a flush toilet bowl capable of obtaining excellent dirt discharge capacity.SOLUTION: A flush toilet bowl has a toilet bowl body 12, which has a toilet bowl part 14, a water discharge passage in communication with the toilet bowl part 14 through an inlet 16 formed at a bottom part of the toilet bowl part 14, and a water discharge part that discharges washing water into the toilet bowl part 14. The water discharge part discharges water in one circumferential direction into the toilet bowl part 14 from two water discharge ports 32A, 32B. The toilet bowl part 14 has two separate areas divided by a longitudinal center line Lb in plan view. Two water discharge ports 32A, 32B include a first water discharge port 32A, which is formed in either one of two separate areas, and a second water discharge port 32B, which is formed in a separate area on front side. The water discharge part forms a main flow Fw flowing toward the inlet 16 by combining washing water discharged from the first water discharge port 32A and washing water discharged from the second water discharge port 32B.SELECTED DRAWING: Figure 6
Patent JP-2021058093-A (JP)
Title: Method of producing lactic acid fermented food
Inventor: YABU SHUYA
IPC: A23C9/123
Filed: 2019-10-03
Abstract: To provide a method of producing a lactic acid food which highly contains γ-aminobutyrate by finding out a strain of Streptococcus thermophilus having high producibility of γ-aminobutyrate and by using the strain.SOLUTION: A method of producing a lactic acid fermented food includes adding glutamic acid or its salt to a milk product raw material, inoculating the milk product raw material with a strain of Streptococcus thermophilus NITE P-02906 or NITE P-03005 having high producibility of γ-aminobutyrate separated from a milk product, and culturing the strain.SELECTED DRAWING: None
Patent JP-2021060206-A (JP)
Title: Position detection device
Inventor: MIKI MASAYUKI
IPC: G01D5/20
Filed: 2019-10-03
Abstract: To provide a compact position detecting device for detecting the moving distance of an object to be measured.SOLUTION: A magnetic head having an output coil 4 having a uniform diameter and an exciting coil 5 on the outer circumference of the output coil 4, and a target 1 provided inside the output coil 4 so as to be relatively movable with respect to the output coil 4 and the exciting coil 5 are provided, and the lengths of the output coil 4 and the exciting coil 5 are substantially the same. According to such a configuration, it is possible to provide a compact position detecting device for detecting the moving distance of the object to be measured.SELECTED DRAWING: Figure 1
Patent JP-2021062510-A (JP)
Title: Manufacturing method of film-insert molding product
Inventor: KURODA SHINICHI
IPC: B29C45/14
Filed: 2019-10-11
Abstract: To provide a manufacturing method of a film-insert molding product requiring no mounting work of a masking even when differential coloring by the paint-coating method is performed.SOLUTION: A manufacturing method of a film-insert molding product of this invention, when differential coloring is performed at least such that a bumper body 21 of a front bumper 2 is provided with a first color and a bumper upper part 22, with a second color, includes the steps of: forming a multi-layer film 6X in which a masking film 63X and a decorative film 61X colored with the second color are laminated such that the masking film 63X can be removed and becomes the uppermost layer; insert-molding the multi-layer film 6X onto the bumper upper part 22 to form a molding intermediate body 9; paint-coating the bumper body 21 of the molding intermediate body 9 with a paint of the first color to form a paint film 10; and removing the masking film 63X of the multi-layer film 6X.SELECTED DRAWING: Figure 3
Patent JP-2021062134-A (JP)
Title: Game machine
Inventor: TAKESAWA MANABU
IPC: A63F7/02
Filed: 2019-10-17
Abstract: To provide a game machine capable of improving a player's interest in a game.SOLUTION: The performance content of a first performance includes a first specific performance content and a second specific performance content with a higher jackpot expectation degree than the first specific performance content. The performance content of a second performance includes a third specific performance content and a fourth specific performance content with a higher jackpot expectation degree than the third specific performance content. The second performance is a performance which is executed later than the first performance when both the first performance and the second performance are executed in the same symbol variation game. If the fourth specific performance content is selected as performance content of the second performance, the first specific performance content is more likely to be selected as performance content of the first performance than when the third specific performance content is selected as performance content of the second performance.SELECTED DRAWING: Figure 6
Patent JP-2021059958-A (JP)
Title: Waterproof sheet
Inventor: AZUMA MASAHIRO
IPC: E04G21/28
Filed: 2019-10-07
Abstract: To solve the problem in which covering a roof with a waterproof sheet and installing and lifting some heavy sandbags or the like in general to prevent the sheet from flying by wind pressure had been hard labor and dangerous work due to the shape of the waterproof sheet for covering the damaged parts after the natural disaster.SOLUTION: A plurality of hollow parts for accumulating water are provided in the waterproof sheet, water is injected into the hollow parts, the entire waterproof sheet is weighed to have an effect for preventing it from flying by the wind, during the removal, as water is discharged from a drain port of the waterproof sheet, sandbags or the like do not need to be lifted, water is injected into the hollow part, during the removal, water is discharged and safe and swift work can be done.SELECTED DRAWING: Figure 1
Patent JP-2020032236-A (JP)
Title: Swallowable capsule for stimulating incretin generation in intestine and method therefor
Inventor: MIR IMRAN
IPC: A61J3/07
Filed: 2019-11-07
Abstract: To provide a device and a method for generation of incretin and other peptide by stimulating an L cell of a small intestine for treatment of various diseases and conditions including diabetes and obesity.SOLUTION: A swallowable capsule 10 comprises: a capsule body 20; at least two electrodes 40 for providing electric stimulation to a desired cell; a controller 30 for controlling one or more operations of the capsule and generating an electric signal which is delivered to a tissue by the electrode; a power source 55 for supplying power to one or more components of the capsule such as a controller; and at least one sensor 60 for identifying a position of the capsule in the tract and/or various events and conditions in a GI tract, the capsule may comprise an accelerometer 65 for measuring movement speed of the capsule passing in the intestine, and identifying a period in which the capsule does not move.SELECTED DRAWING: Figure 4