baber/WOPTO huggingface dataset:
Patent JP-2021033002-A (JP)
Title: Image forming apparatus
Inventor: IWASAKI TAKUMA
IPC: G03G21/00
Filed: 2019-08-22
Abstract: To prevent the occurrence of an abnormal image due to poor cleaning in an image forming apparatus of a two-component developing system that uses an intermediate transfer belt.SOLUTION: An image forming apparatus comprises: an image carrier; charging means that performs charging on the image carrier; exposure means that writes a latent image in the image carrier; developing means that develops the latent image into a visible image; transfer means that transfers the visible image to an intermediate transfer belt; means that cleans the image carrier with a first cleaning BL; and means that cleans the intermediate transfer belt with a second cleaning BL. When A is a charging effective width in which charging is performed on a surface of the image carrier with the charging means, B is a roller width in which a roller part is in contact with the image carrier when a space between the image carrier and the charging means is secured with the roller part, C is the width of the first cleaning BL in which the first cleaning BL is in contact with the surface of the image carrier, D is the width of the intermediate transfer belt, and E is the width of the second cleaning BL in which the second cleaning BL is in contact with the intermediate transfer belt, the image forming apparatus has the relationship of A+2B≤C≤E≤D.SELECTED DRAWING: Figure 4
Patent JP-2021030847-A (JP)
Title: Attachment structure of brake master cylinder unit
Inventor: ICHIYANAGI TETSUYA
IPC: F16F15/08
Filed: 2019-08-22
Abstract: To make compatible both the vibration isolation of a cylinder unit and the securement of high rigidity with respect to a pedal-in force of a brake pedal, related to an attachment structure of a brake master cylinder unit (cylinder unit) having an electric motor.SOLUTION: This attachment structure disclosed herein comprises a panel-side support plate, a unit-side support plate, and first to third vibration isolation plates. The panel-side support plate is arranged in parallel with a dash panel between a cylinder unit and the dash panel, and fixed to the dash panel. The unit-side support plate is arranged between the dash panel and the panel-side support plate, and fixed to the cylinder unit. The first vibration isolation plate is sandwiched between the dash panel and the unit-side support plate. The second vibration isolation plate is sandwiched between the unit-side support plate and the panel-side support plate. The third vibration isolation plate is sandwiched between the panel-side support plate and the cylinder unit. The stiffness of the second vibration isolation plate in a plate thickness direction is higher than that of the third vibration isolation plate in a plate thickness direction.SELECTED DRAWING: Figure 3
Patent JP-2019201227-A (JP)
Title: Component supply system and component supply method
Inventor: EGUCHI RYOJI
IPC: H05K13/02
Filed: 2019-08-26
Abstract: To provide a component supply system and a component supply method capable of preventing generation of abnormalities in transporting a carrier tape, in an automatic loading system tape feeder.SOLUTION: A component supply system comprises: a tape feeder 8 (component supply means) that automatically transports a carrier tape obtained by accommodating a component and covering it with a cover tape, and supplies the component exposed from the carrier tape by a peeling blade tip unit 30a (component exposure means); a determination unit 35 (a joint determination unit) that determines presence or absence of a joint unit where two carrier tapes in front of and behind the carrier tape are joined; and a device controller 22 (a controller) that controls transport of the carrier tape in the tape feeder 8. In a case where the determination unit 35 determines the presence of the joint unit, the device controller 22 restricts the transport of the carrier tape so as not to transport the joint unit before the peeling blade tip unit 30a.SELECTED DRAWING: Figure 9
Patent JP-2021031621-A (JP)
Title: Acrylic polymer, light-emitting material and organic light-emitting element
Inventor: KAJI HIRONORI
IPC: C08F20/34
Filed: 2019-08-27
Abstract: To provide a light-emitting material that has a high light-emitting efficiency, and, in addition, that can, by using a coating method, form a stable amorphous film.SOLUTION: An acrylic polymer of the present invention emits delayed fluorescence. This acrylic polymer is composed of, for example, a structural unit in which a structure capable of emitting delayed fluorescence is introduced into a side chain, and a structural unit in which a structure capable of emitting delayed fluorescence is not introduced into the side chain. As a structure capable of emitting delayed fluorescence, a moiety containing a donor group and an acceptor group can be used.SELECTED DRAWING: Figure 1
Patent JP-2021029953-A (JP)
Title: Game machine
Inventor: WATANABE NAOYUKI
IPC: A63F7/02
Filed: 2019-08-29
Abstract: To exactly operate movable performance means.SOLUTION: A game machine includes a second movable member 74, and a lamp/drive control part 150 executes initial operation of the second movable member 74 when receiving a power-on command (a power-on designation command or a power restoration designation command). In the initial operation, the second movable member 74 is operated between an initial position and a specific operation position, and time for operating the second movable member 74 from a specific operation position to an initial position is shorter than time for operating the second movable member 74 from an initial position to a specific operation position.SELECTED DRAWING: Figure 61
Patent JP-2019202210-A (JP)
Title: Game machine
Inventor: KISHIMOTO SHINJI
IPC: A63F7/02
Filed: 2019-09-04
Abstract: To provide a game machine reliably enabling a visual recognizing or photographing of a rare presentation to be performed in a display device.SOLUTION: If an image saving button 23 is operated by a player, a presentation (premium presentation) which was displayed in a third symbol display device 81 is reproduced and displayed between a third round and a seventh round in a big win (jackpot). While the presentation is being reproduced during the rounds in the big win, if the image saving button 23 is operated by the player again, the presentation that is being reproduced is stopped and displayed. Therefore, by operating the image saving button 23 while the premium presentation is being reproduced in the big win, the player can stop and display an image, in the premium presentation, which is desired to be visually recognized or photographed by a cellular phone terminal. Consequently, the image stopped and displayed can be reliably visually recognized or photographed by the cellular phone terminal.SELECTED DRAWING: Figure 23
Patent JP-2020041252-A (JP)
Title: Underwear for sport
Inventor: ELENA GODENZI
IPC: A41D13/05
Filed: 2019-09-05
Abstract: To provide an underwear that is worn at the position of a user's pelvis during sports such as running, walking, and jogging.SOLUTION: An underwear (1) for sports such as running includes: a main opening with a strap (3) that is worn at the hip of a user; and a main part (4) that has two side openings (5) for the respective legs to enter having respective side ends (6) that are connected to the strap and fit onto the groin and/or the positions of the thighs when the underwear is worn. The main part is designed so that at least one middle back part thereof can be inserted into the groove between the buttocks of the user and has first anti-slip means (9) for confining at least one of the middle back parts between the buttocks of the user.SELECTED DRAWING: Figure 1
Patent JP-2021042177-A (JP)
Title: Novel isocyanide compound, formamide compound, and method for producing organic silicon compound using isocyanide compound
Inventor: NAGASHIMA HIDEO
IPC: C07F7/18
Filed: 2019-09-13
Abstract: To provide a novel isocyanide compound.SOLUTION: The present disclosure provides an isocyanide compound represented by the formula (1). CN-CR1R2-SiR(3-a) (OSiR3R4R5)a (1) [where R1, R2, R3, R4, R5 and R independently represent a hydrogen atom, OR' (R' is a hydrogen atom or an unsubstituted or substituted C1-30 monovalent hydrocarbon group), or an unsubstituted or substituted C1-30 monovalent hydrocarbon group, optionally involving one or more atoms selected from oxygen, nitrogen, sulfur and phosphorus, a is an integer of 1-3].SELECTED DRAWING: Figure 2
Patent JP-2019205938-A (JP)
Title: Medical device
Inventor: Hatta tomonori
IPC: A61B17/3207
Filed: 2019-09-13
Abstract: To provide a medical device capable of securing a proper cutout range while facilitating transportation into an organism lumen.SOLUTION: A medical device 200 for cutting an object in an organism lumen includes: a motor 96; a drive shaft 240 that is rotatable by receiving a torque from the motor 96 and has a gap penetrating from an inner peripheral surface to an outer peripheral surface; a cutting part 40 that is rotatably connected to the distal side of the drive shaft 240 and expandable outward radially; a driven gear 61 connected to the proximal side of the drive shaft 240; a drive gear 94 engaged with the driven gear 61 and connected to the motor 96; and a first diaphragm 336 provided between the motor 96 and the drive gear 94.SELECTED DRAWING: Figure 16
Patent JP-2021043880-A (JP)
Title: Document generation device and document generation method
Inventor: KOBAYASHI KOTONO
IPC: G06F40/56
Filed: 2019-09-13
Abstract: To provide a document generation device that can improve quality of documents and make the quality uniform.SOLUTION: A document generation device includes: a reception unit 1211 that receives interview data including answer data of an interviewee to a question presented by a chatbot function; and a generation unit 1212 that generates a document by editing the interview data received by the reception unit 1211 based on a learning model that has learned output requirement definitions that have defined output requirements of a document and contents of the document output for each of the output requirement definitions.SELECTED DRAWING: Figure 5
Patent JP-2021048034-A (JP)
Title: All-solid lithium ion secondary battery system, and soc estimation device for all-solid lithium ion secondary battery
Inventor: IKEDA NOBUHISA
IPC: H01M10/48
Filed: 2019-09-18
Abstract: To provide a new technique of estimating a SOC without based on an open circuit voltage (OCV) in a lithium ion secondary battery.SOLUTION: An all-solid lithium ion secondary battery system is provided with an all-solid lithium ion secondary battery that comprises a power generation element including: a cathode which has a cathode active material layer containing a cathode active material; an anode which has an anode active material layer containing metal lithium or a lithium-containing alloy; and a solid electrolyte layer which is interposed between the cathode active material layer and the anode active material layer. The system further includes: an anode thickness measuring section for measuring a thickness of the anode active material layer; and a control section for calculating a first estimate SOC, which is an estimate value of a state of charge (SOC) of the all-solid lithium ion secondary battery on the basis of the thickness of the anode active material layer which is measured by the anode thickness measuring section.SELECTED DRAWING: Figure 6
Patent JP-2021048253-A (JP)
Title: Composition for thick film resistor and paste for thick film resistor
Inventor: UEDA TAKAHIRO
IPC: H01B1/20
Filed: 2019-09-18
Abstract: To provide a lead-free composition for a thick film resistor and a lead-free paste for a thick film resistor in an industrially simple way, which are excellent in temperature coefficient of resistance and noise characteristics.SOLUTION: A composition for a thick film resistor of the present invention includes lead-free glass powder, lead-free ruthenium oxide powder, and an organic silicon compound in which oxygen is bonded to a silicon atom. The addition amount of the organic silicon compound is preferably 1 mass% or more and 20 mass% or less with respect to the total amount of the glass powder and the ruthenium oxide powder. The organic silicon compound is preferably at least one selected from the group consisting of an ether compound represented by general formula (A):(RO)4Si (where, R represents an alkyl group), polyalkylene oxide modified silicone, a polyalkylene oxide modified siloxane compound, and a silane coupling compound.SELECTED DRAWING: None
Patent JP-2020033254-A (JP)
Title: Nitride semiconductor substrate
Inventor: YOSHIDA TAKEHIRO
IPC: H01L21/205
Filed: 2019-09-20
Abstract: To improve the crystal quality of a nitride semiconductor substrate.SOLUTION: The nitride semiconductor substrate has a diameter of 2 inches or more and has a main surface on which a crystal plane having the nearest low index is a (0001) plane. When irradiating the main surface with an X ray of Cu Kα1 through a 2 crystal monochrome meter of a Ge (220) plane and a slit to measure the X ray rocking curve of (0002) plane diffraction, a difference FWHMa-FWHMb obtained by subtracting a half value width FWHMb of the (0002) plane diffraction when setting the width of the slit in a ω direction to 0.1 mm from a half value width FWHMa of the (0002) plane diffraction when setting the width of the slit in the ω direction to 1 mm is 30% or less of the FWHMa.SELECTED DRAWING: Figure 9
Patent JP-2020012560-A (JP)
Title: Vibration controller for structure
Inventor: KURABAYASHI HIROSHI
IPC: E04H9/02
Filed: 2019-09-20
Abstract: To provide a suitable vibration controller for a structure that is constructed as an inverted pendulum shape that enables two-axis vibration control using a leaf spring, to be able to cover a wide frequency range in two axial directions, and can be applied to a structure such as a detached house.SOLUTION: A vibration controller for a structure in the present invention is a vibration controller 1 for a structure, which has a base plate 2 and a vibration mass 11 disposed above the base plate, and has the vibration mass employing an inverted leaf spring pendulum structure. The vibration controller for a structure has a plurality of second leaf spring mechanisms 41 that comprise a leaf spring 42 for X-direction vibration restoration arranged at both ends fixed between itself and a Y-direction end surface of the vibration mass, and a plurality of vibration control dampers 81 arranged between the base plate and the vibration mass.SELECTED DRAWING: Figure 2
Patent JP-2021046166-A (JP)
Title: Vehicle body front part structure
Inventor: TERUI DAIKI
IPC: B62D21/03
Filed: 2019-09-20
Abstract: To provide a vehicle body front part structure capable of inhibiting a dash lower panel from being deformed due to rearward movement of a front wheel during a small overlapping collision.SOLUTION: A vehicle body front part structure includes: front side frames extending in a vehicle fore and aft direction at a front part of a vehicle body; a dash lower panel 4 coupled to rear parts of the front side frames and having wheel house rear parts 22 of front wheels; side sills 12 disposed at the lower side of side parts of the vehicle body and extending in the vehicle fore and aft direction; outriggers each of which connects the front side frame with the side sill 12 and extends from a coupling part coupled to the front side frame to a coupling part coupled to the side sill 12 to the outer side in a vehicle width direction below the dash lower panel 4; reinforcement beams 77 each of which is joined to an inner surface facing the vehicle cabin side of the wheel house rear part 22 above the outrigger; and inclined members 20 each of which is coupled to the reinforcement beam 77 and extends from a coupling part coupled to the reinforcement beam 77 inward and rearward in the vehicle width direction.SELECTED DRAWING: Figure 1
Patent JP-2021045102-A (JP)
Title: Fish-number counting device and fish-number counting method
Inventor: HAMANO AKIRA
IPC: A01K61/95
Filed: 2019-09-20
Abstract: To provide a fish-number counting device that can count the total fish-number of the fish in a fish preserve automatically with high accuracy, and provide a fish-number counting method.SOLUTION: A fish-number counting device includes: a multi-transceiving wave sonar configured so as to arrange multiple ultrasonic transducers and have multiple ultrasonic transmission and reception channels; a fish-number calculation unit 7a for finding the fish-number of the fish to pass a sound curtain formed of the multiple ultrasonic transducers of the multi-transceiving wave sonar per unit time; a swimming speed calculation unit 7b for finding a swimming speed of the fish; and a fish-number calculation unit 7c for calculating the total fish-number from the fish-number being found by the fish-number calculation unit and the swimming speed being found by the swimming speed calculation unit. The fish-number measurement device is characterized by performing the ghost removal processing for removing the ghost in the received signal of the multi-transceiving wave sonar.SELECTED DRAWING: Figure 1
Patent JP-2021049489-A (JP)
Title: Reductant
Inventor: MORI TAIYO
IPC: B01J23/745
Filed: 2019-09-24
Abstract: To provide a reductant which has a high conversion efficiency of carbon dioxide to carbon monoxide and such a characteristics that passage resistance of gas is hard to increase, and is usable in a chemical looping process.SOLUTION: According to a first embodiment, a reductant is provided that produces product gas including carbon monoxide, by bringing gaseous starting material including carbon dioxide into contact with a reductant including a metal oxide having a reversible oxygen deficiency reducing carbon dioxide gas, wherein the reductant has a packing density of 1.1 g/mL or smaller, and a pore volume of 0.4 cm3/g or larger. According to a second embodiment, a reductant is provided that is identical to the reductant in the first embodiment except that the reductant includes: a composite metal oxide (A1) having the reversible oxygen deficiency and represented by a general formula: M1Ox (M1 indicates at least two kinds of metal elements belonging to the Group 2 to 13, and X represents a positive real number.); and a metal compound (B1) different from the composite metal oxide (A1), any one of the composite metal oxide (A1) and the metal compound (B1) is a carrier carried by the other. According to a third embodiment, a reductant is provided that is identical to the reductant in the second embodiment except that the composite metal oxide (A1) includes at least Mg, Al and Fe.SELECTED DRAWING: None
Patent JP-2021049840-A (JP)
Title: Front structure for saddle-riding type vehicle
Inventor: KAWASAKI YOHEI
IPC: B62K25/24
Filed: 2019-09-24
Abstract: To maintain an amount of stroke of a suspension in a front structure of a saddle-riding type vehicle in which the suspension is disposed behind a steering shaft and above a vehicle body.SOLUTION: In a front structure for a saddle-riding type vehicle, a front cushion unit 24 is disposed behind a front-wheel steering shaft 26 and above an engine 4. The front cushion unit 24 is supported by a support shaft 24b provided between a pair of left and right lower arms 22c. A cover 40 covering a space between the pair of left and right lower arms 22c is provided between the front wheel steering shaft 26 and the front cushion unit 24. The cover 40 comprises: a pair of left and right first covering portions 42 corresponding to the pair of left and right lower arms 22c; and a second covering portion 43 corresponding to a suspension 24. The pair of left and right first covering portions 42 and the second covering portion 43 are independently displaceable.SELECTED DRAWING: Figure 2
Patent JP-2021049138-A (JP)
Title: Electric bed and leg-raising method for electric bed
Inventor: SAITO TOMONORI
IPC: A61G7/043
Filed: 2019-09-25
Abstract: To provide an electric bed reducing loading on the body of a user, and capable of actively promoting unconscious and comfortable falling asleep of the user, and to provide a leg-raising method using the electric bed.SOLUTION: An electric bed comprises: a back bottom 21 supporting the back of a person P in a face-up position; a waist bottom 22 supporting the waist; a thigh bottom 23 supporting the thigh part and having a plurality of plates 35 overlapped in a plate thickness direction; and a leg bottom 24 supporting the legs and displacing the legs upward in a vertical direction. The waist bottom 22 is provided with a leg-raising actuator 68 for raising the thigh bottom 23 so as to make the thigh bottom 23 perpendicular to the back bottom 21. The back bottom 21 is provided with a waist-raising actuator 61 for displacing the waist bottom 22 upward. The waist bottom 22 has a tilt mechanism 26 for moving so that an edge part at a thigh bottom 23 side is positioned above an edge part at a back bottom 21 side.SELECTED DRAWING: Figure 1
Patent JP-2021057989-A (JP)
Title: Power supply device
Inventor: YOSHIOKA YUTA
IPC: H02M3/155
Filed: 2019-09-30
Abstract: To provide a power supply device capable of achieving suppression of a switching loss with a simple structure.SOLUTION: The present invention provides a power supply device comprising: a high potential input terminal and a low potential input terminal which are connected with a DC power supply; a high potential output terminal and a low potential output terminal which are connected to a DC load; a first switching element provided between the high potential input terminal and the low potential input terminal; and a second switching element provided between the first switching element and the low potential input terminal; an inductor having one end connected to a connection point of the first and second switching elements and the other end connected to the high potential output terminal; a smooth capacitor having one end connected to the other end of the inductor and the high potential output terminal and the other end connected to the low potential output terminal; a first driving circuit that controls switching of the first switching element; and a second driving circuit that controls switching of the second switching element.SELECTED DRAWING: Figure 1
Patent JP-2021057529-A (JP)
Title: Manufacturing method of power storage device, and activation method of power storage device electrode
Inventor: OGIWARA NOBUHIRO
IPC: H01G11/06
Filed: 2019-10-01
Abstract: To provide a manufacturing method of a power storage device and an activation method of a power storage device electrode that are handled in a chemically stable state.SOLUTION: A manufacturing method of a power storage device includes an activation step of redox activation by introducing alkali metal ions into a dihydroxy group using a doping agent containing a reduced aromatic hydrocarbon compound and alkali metal ions for a precursor electrode including a metal organic structure including an organic skeleton layer having an aromatic ring structure including a dihydroxy group and a dicarboxylic acid anion group and having a conjugated structure, and an alkali metal element layer in which the alkali metal element coordinates with the carboxylic acid anion group of the organic skeleton layer to form a skeleton.SELECTED DRAWING: None