baber/WOPTO huggingface dataset:
Patent JP-2021046070-A (JP)
Title: Vehicle seat
Inventor: SADOHIRA MOTONARI
IPC: B60N2/58
Filed: 2019-09-18
Abstract: To dispose a separate panel more satisfactorily in design terms by positioning the separate panel in an appropriate part of a back panel.SOLUTION: A rear surface of a back panel 10 has a hole (15A) penetrating in a direction of thickness thereof. A separate panel (20) has an insertion projection 25 being inserted into the hole (15A) and projecting from a front side of the back panel 10. On the front surface side of the pack panel 10, a wedge member 40 preventing the insertion projection 25 from being pulled out of the hole (15A) is locked onto the insertion projection 25. In addition, while the wedge member 40 keeps pressing the insertion projection 25 to the step portion 11 side, this member is locked onto a back panel portion (11X) on the step portion 11 side.SELECTED DRAWING: Figure 3
Patent JP-2021046624-A (JP)
Title: Foldable helmet
Inventor: TSUZUKI MASAMITSU
IPC: A42B3/06
Filed: 2019-09-18
Abstract: To provide a foldable helmet in which a strength of a portion covering a temporal region is increased.SOLUTION: A foldable helmet of the present invention constitutes a temporal outer shell by using one unfolding sheet 100 so that a parietal shell is constituted by allowing a parietal element 101 to be bent via a linear bend in an anterior-posterior direction, and a left turn ruled part and a right turn ruled part are folded into a mountain fold, and a left front fold ruled part and a right front fold ruled part are folded in a mountain fold, and a right end of a left front head element 114 and a left end of a right front head element 124 are joined so as to be bendable, and a left rear fold ruled part and a right rear fold ruled part are folded in a mountain fold to join a right end of a left rear head element 115 and a left end of a right rear head element 125 so as to be bendable.SELECTED DRAWING: Figure 1
Patent JP-2020022460-A (JP)
Title: Culture medium compositions for maturating cardiomyocytes derived from pluripotent mammalian stem cells
Inventor: STEFAN ROBBERT BRAAM
IPC: C12N5/077
Filed: 2019-09-20
Abstract: To provide culture medium compositions of known compositions that promote maturation of fetal- like (immature) cardiomyocytes derived from pluripotent embryonic stem cells in in vitro culture, and to provide methods for producing adult-like cardiomyocytes in in vitro culture, which are more efficient and support larger scale production of adult-like cardiomyocytes that meet the general requirements for cardiac research and clinical applications.SOLUTION: Provided is a method for generating adult-like cardiomyocytes from pluripotent embryonic stem cells (PESC) and/or induced pluripotent stem cells (iPSC), comprising differentiating PESC or iPSC into fetal-like cardiomyocytes in an aqueous culture medium composition comprising albumin and ascorbic acid, and contacting fetal-like cardiomyocytes with a culture medium composition consisting of an aqueous medium composition comprising a thyroid hormone-like compound, a lipid mixture, and a carnitine compound.SELECTED DRAWING: Figure 2-1
Patent JP-2021050777-A (JP)
Title: Device
Inventor: ABE KOTARO
IPC: B24B47/06
Filed: 2019-09-25
Abstract: To provide a device which is equipped with an actuator, and can simply and properly determine whether or not abnormality occurs in the actuator.SOLUTION: A device is equipped with an actuator which includes a cylinder supplied with a fluid and a piston rod inserted in the cylinder, and in which the piston rod is moved between a first position and a second position by the fluid supplied to the cylinder, and a determination unit 56 which determines whether or not abnormality occurs in the actuator. The determination unit includes a measuring portion 56a measuring time required when the piston rod is moved from the first position to the second position, a reference value storage portion 56c storing a reference value of time, and a determining portion 56b which compares the time measured by the measuring portion with the reference value stored in the reference value storage portion, and determines that abnormality occurs in the actuator when the time measured by the measuring portion is out of the range of the time regulated by the reference value.SELECTED DRAWING: Figure 4
Patent JP-2021057670-A (JP)
Title: Terminal device, base station device, and communication method
Inventor: NAKAJIMA TAIICHIRO
IPC: H04W28/04
Filed: 2019-09-27
Abstract: To enable a terminal device to perform efficient communication without increasing its processing load.SOLUTION: The terminal device monitors a PDCCH candidate in a first search space from a slot after a slot determined to be one where a base station device transmits a signal up to a slot followed by a slot where the terminal device is instructed to perform HARQ-ACK transmission; and monitors a PDCCH candidate in a second search space, in slots following the slot where the terminal device is instructed to perform HARQ-ACK transmission.SELECTED DRAWING: Figure 14
Patent JP-2021054567-A (JP)
Title: Web-end suction device for web processing machine
Inventor: IWATA SATORU
IPC: B65H19/18
Filed: 2019-09-27
Abstract: To provide a web-end suction device capable of suitably sucking/holding an end of a web.SOLUTION: A web-end suction device 40 comprises a table 42 that is provided for supporting a web 12 on a pass line of the web 12, an ejector-based negative-pressure generator 46 that generates negative pressure due to compressed air supplied from a compressor 44, an air cylinder unit 48 connected to the negative-pressure generator 46, a plurality of suction heads 50 that are provided in the air cylinder unit 48 and constructed to suck the web 12 by the negative pressure generated at the negative-pressure generator 46.SELECTED DRAWING: Figure 1
Patent JP-2021061104-A (JP)
Title: System, control method for system, and program
Inventor: SAKAI RYOJI
IPC: H01M8/04746
Filed: 2019-10-03
Abstract: To provide a system, a control method for a system, and a program that can enhance energy efficiency when a fuel cell is warmed up.SOLUTION: A system includes: a power storage device for storing electric power generated by a fuel cell; an electric load to which electric power is supplied by using at least one of electric power generated by the fuel cell and electric power stored in the power storage device; and a power control unit for controlling supply of electric power from the fuel cell and the power storage device to the electric load. The power control unit performs warm-up control on the fuel cell when it is necessary to warm up the fuel cell and the generated electric power required for the fuel cell is less than a predetermined value, and generates electric power more than the generated electric power required for the fuel cell in the fuel cell and stores surplus electric power in the power storage device when it is necessary to warm up the fuel cell and the generated electric power required for the fuel cell is equal to or higher than the predetermined value.SELECTED DRAWING: Figure 1
Patent JP-2021060511-A (JP)
Title: Developing roller, developing device, and image forming apparatus
Inventor: UTSUNOMIYA SAORI
IPC: F16C13/00
Filed: 2019-10-07
Abstract: To provide a developing roller that satisfactorily prevents the occurrence of filming and is excellent in durable printing performance, a developing device, and an image forming apparatus.SOLUTION: A developing roller 1 comprises: a shaft body 2; an elastic layer 3 that is formed on the outer periphery of the shaft body 2; and a coating layer 4 that is formed on the outer periphery of the elastic layer 3. The coating layer 4 has, on its surface, a monomolecular film in which fluorine-containing compounds having a perfluoroalkyl chain or a fluorinated polyether chain are each individually joined to the coating layer 4, and the MD-1 hardness of the surface of the developing roller 1 is 45 or less.SELECTED DRAWING: Figure 1
Patent JP-2021062422-A (JP)
Title: Polishing processing device, polishing processing system, and polishing processing method
Inventor: SUZUKI MICHIO
IPC: B24B31/16
Filed: 2019-10-10
Abstract: To provide a polishing processing device which prevents damage and integration of a small polished object and can perform precise and sufficient polishing processing, and to provide a polishing processing system and a polishing processing method.SOLUTION: A polishing processing device 1 includes: a polishing tank 10; a fluidization device 11 (fluidization means) which causes a polishing material K to flow and form a fluid layer F in the polishing tank 10; and an air blow nozzle 12 acting as stirring means. The fluidization device 11 causes the polishing material K to flow in the polishing tank 10 and form the fluid layer F. Then, a polished object W stirred by the air blow nozzle 12 is made to collide with or is scraped by the fluidized polishing material K to perform polishing processing.SELECTED DRAWING: Figure 2
Patent JP-2021064723-A (JP)
Title: Semiconductor device
Inventor: NISHIO JOJI
IPC: H01L29/12
Filed: 2019-10-16
Abstract: To provide a semiconductor device that can obtain stable characteristics.SOLUTION: According to one embodiment, a semiconductor device includes a substrate containing silicon carbide, a first semiconductor member with a first conductivity type containing silicon carbide, and a second semiconductor member with a second conductivity type containing silicon carbide. A first direction from the substrate to the first semiconductor member is along a [0001] direction of the substrate. The second semiconductor member includes a first region, a second region, and a third region. The first semiconductor member includes a fourth region. A second direction from the first region to the second region is along a [1-100] direction of the substrate. The fourth region exists between the first region and the second region in the second direction. A third direction from the fourth region to the third region is along a [11-20] direction of the substrate.SELECTED DRAWING: Figure 1
Patent JP-2020050955-A (JP)
Title: Insulation film composition for grain-oriented electrical steel sheet, method for forming insulation film for grain-oriented electrical steel sheet using same, and grain-oriented electrical steel sheet
Inventor: KWON MIN SERK
IPC: C22C38/60
Filed: 2019-10-23
Abstract: To suppress various surface defects during a process of coating the surface with MgO after decarburization annealing and forming base coating during high temperature annealing, and suppress decrease in the yield resulting from the production process divided into three stages of high temperature annealing, re-flattening annealing, and insulation coating.SOLUTION: An insulation film composition for a grain-oriented electrical steel sheet includes 10-50 pts.wt. of metal phosphate, 5-30 pts.wt. of inorganic nanoparticles having a particle diameter of 1 nm to less than 10 nm, 10-40 pts.wt. of inorganic nanoparticles having a particle diameter of 10 to 100 nm and 0.1-20 pts.wt. of chromium oxide.SELECTED DRAWING: None
Patent JP-2021065448-A (JP)
Title: Slot machine
Inventor: UCHINO SATORU
IPC: A63F5/04
Filed: 2019-10-24
Abstract: To provide a slot machine that can eliminate a loophole element through a game bet with a second prescribed number, in a design where a player is recommended to play games bet with a first prescribed number.SOLUTION: A slot machine 1 is provided. In a game bet with three pieces of coins (S112: YES), a pseudo bonus lottery process (S115) for determining whether or not to be shifted from a normal state to a during-pseudo-bonus-preparation state is to be performed. But in a game bet with two pieces of coins (S112: NO), the pseudo bonus lottery process (S115) is not to be performed. On the other hand, a common process (S120) regarding a limiter is to be performed regardless of whether a game is bet with three pieces of coins or with two pieces of coins.SELECTED DRAWING: Figure 25
Patent JP-2021065457-A (JP)
Title: Bathtub washing device
Inventor: HARASHIMA TATSUNARI
IPC: A47K3/00
Filed: 2019-10-24
Abstract: To provide a bathtub washing device which can make detergent water attach to an inner wall surface of a bathtub without moving a nozzle body in a vertical direction.SOLUTION: A bathtub washing device 10 in the invention which automatically washes a bathtub with a detergent includes a casing 16 provided on a bottom surface 2 of the bathtub 1, a nozzle body 14 which is provided inside the casing and includes a jetting port 62 for jetting detergent water to an inner wall surface of the bathtub, and an electric motor 18 for rotating the nozzle body. The jetting port of the nozzle body is formed to jet the detergent water obliquely upward and is provided in a position lower than an upper surface of the casing in jetting the detergent water. The casing and the nozzle body are formed not to interfere with the detergent water jetted from the jetting port.SELECTED DRAWING: Figure 7
Patent JP-2021078541-A (JP)
Title: Clothes dryer and filter device for clothes dryer
Inventor: KAWAMURA SACHIAKI
IPC: D06F58/02
Filed: 2019-11-14
Abstract: To provide a clothes dryer and a filter device for a clothes dryer, capable of further suppressing performance degradation of a filter for catching foreign matters.SOLUTION: A filter device 10 comprises a filter 30 and a filter guard 20. The filter guard 20 includes a scraper 25 coming into contact with a surface of the filter 30, and a protrusion 26 protruding toward a dry chamber 81 to be able to touch clothes C1 agitated in the dry chamber 81. The filter guard 20 rotates around a rotation axis X80, so that the scraper 25 scrapes foreign matters from the surface. A recess 27 recessed toward the dry chamber 81 from the filter 30 side is formed at the protrusion 26. The scraper 25 is configured to collect the scraped foreign matters to the recess 27. The filter guard 20 includes a baffle plate part 24 for restricting movement of foreign matters D1 collected in the recess 27 due to rotation of the filter guard 20.SELECTED DRAWING: Figure 4
Patent JP-2021082386-A (JP)
Title: State monitoring method for heating device, and state monitoring system
Inventor: MOMO DAISUKE
IPC: G01N27/20
Filed: 2019-11-14
Abstract: To provide a state monitoring method for a heating device capable of appropriately monitoring a state of the heating device comprising a plurality of heating elements which are electrically connected in series, and a state monitoring system.SOLUTION: A heating device comprises a conductive path in which a plurality of heating elements are electrically connected in series, and a power source. A state monitoring method for the heating device includes: a potential difference acquisition step (step S12) of acquiring a potential difference of a conductive path part including at least one heating element; a monitor information acquisition step (step S13) of obtaining monitor information monitoring states of the heating elements; and an abnormality determination step (step S14) of determining an abnormality of a conductive path part on the basis of the monitor information in the monitor information acquisition step. The potential difference acquisition step of step S12 includes a first potential difference acquisition step of acquiring a first potential difference in a first conductive path part, and a second potential difference acquisition step of acquiring a second potential difference of a second conductive path part that is different from the first conductive path part. The monitor information includes comparison information comparing potential differences including the first potential difference and the second potential difference.SELECTED DRAWING: Figure 3
Patent JP-2021080686-A (JP)
Title: Mountain side conservation material, construction method of mountain side conservation material, transportation method of mountain side conservation material
Inventor: ISHIMORI YOSHIFUSA
IPC: E02D17/20
Filed: 2019-11-18
Abstract: To provide mountain side conservation materials, and a construction method of mountain side conservation materials, a transportation method of mountain side conservation materials with which light weight becomes possible, assembly at construction sites is easier, and efficient construction and transportation at high places are possible.SOLUTION: Mountain side maintenance materials 1 placed on the mountain side are formed into a roll shape in which a wire mesh is rolled up in a spiral cross section over multiple layers with a space S being formed in each of the multiple layers, and are composed of roll-shaped wire mesh structures 1A, 1B which have a roll-shaped wire mesh structure main body 50 in which a core coil 20 having a coil-shaped spring property is arranged at the center of winding along the longitudinal direction and a space holding part 30 which is arranged at multiple places along the longitudinal direction of the roll-shaped wire mesh structure main body 50 and holds multiple layers of spaces S in the radial direction.SELECTED DRAWING: Figure 1
Patent JP-2021083522-A (JP)
Title: Game machine
Inventor: SATO HIDEAKI
IPC: A63F7/02
Filed: 2019-11-25
Abstract: To provide a novel game machine.SOLUTION: A maximum numerical value that can be displayed on a display device (display device for the number of game balls, etc.) has an upper limit of a predetermined numerical value of 999999 or less. More specifically, the maximum numerical value that can be displayed on the display device has an upper limit of 990000 as a numerical value that can withstand continuous games for 10 hours. When the number of pieces of game media stored in the display device exceeds 40000, an error notification is performed to notify the player that the stored game media should be counted. In addition, an error signal is outputted to a machine or a device outside the game machine, but games can be continued.SELECTED DRAWING: Figure 319
Patent JP-2021087289-A (JP)
Title: Vibration type motor and optical instrument
Inventor: OSAWA KAZUHARU
IPC: H02N2/04
Filed: 2019-11-27
Abstract: To provide a vibration type motor capable of suppressing leakage of abrasion powder even though it is compact in size.SOLUTION: In a vibration type motor 1, a vibrator unit, which includes a vibrator 11 that vibrates, and a friction member unit, which includes a friction member 13 with which the vibrator contacts, are relatively moved in a first direction D1 by vibration of the vibrator. The vibrator unit can be displaced with respect to the friction member unit in a second direction D2 orthogonal to the first direction, and presses the vibrator against the friction member in the second direction. The friction member unit includes a stopper part 142b against which the vibrator unit is abutted so that displacement of the vibrator unit exceeding a predetermined amount in the second direction is restricted. The stopper part extends longer than a region, with which the vibrator contacts, of the friction member in the first direction, and protrudes toward a vibrator side S1 with respect to the friction member in the second direction when viewed from the first direction.SELECTED DRAWING: Figure 1
Patent JP-2021084838-A (JP)
Title: Method for producing semiconductor material
Inventor: KAWATARI MIKIHISA
IPC: C30B29/16
Filed: 2019-11-28
Abstract: To provide a method for producing a high-purity semiconductor material having solid solution (mixed crystal) of gallium oxide and sulfur.SOLUTION: A method for producing a semiconductor material includes the steps of: generating sulfur gas (25) from elemental sulfur (20); and heating a substrate (10) containing gallium oxide monocrystal to 500-600°C while bringing the substrate (10) into contact with the sulfur gas (25). By the production method, without using a solvent, a layer having solid solution (mixed crystal) of gallium oxide and sulfur is formed on the substrate (10) surface, resulting in a high-purity semiconductor material.SELECTED DRAWING: Figure 3
Patent JP-2020047293-A (JP)
Title: Environment monitoring system
Inventor: MIYAZAKI HIROMI
IPC: G05B23/02
Filed: 2019-11-30
Abstract: To accurately and efficiently collect environment data of a farm crop cultivation site.SOLUTION: In an environment monitoring system including: a data collection device which collects environment data of a farm crop cultivation site and a server device which saves the environment data transmitted from the data collection device and also transmits the saved environment data to a user terminal, the server device executes interpolation processing of interpolating the environment data based on a data loss rate upon occurrence of loss of the environment data. Moreover, the received image data is compared with saved latest image data, and only when a degree of similarity is equal to or less than a predefined fixed value, thinning processing of saving the received image data is executed.SELECTED DRAWING: Figure 1
Patent JP-2021090026-A (JP)
Title: Semiconductor circuit control method and power converter using the method
Inventor: MIYOSHI TOMOYUKI
IPC: H01L29/868
Filed: 2019-12-06
Abstract: To provide a semiconductor circuit control method that can reduce the energy consumption or reduce the size by reducing the conduction loss or forward recovery loss occurring in a diode under the pulse condition of an inverter performing PWM operation.SOLUTION: The carrier concentration of a drift region 87 is controlled in a semiconductor substrate in accordance with the voltage applied to a gate electrode 81 of a gate control type diode 203. In a reverse recovery state, a voltage signal of a zero bias or a positive bias where an electron layer is formed at an interface of the gate electrode 81 is applied between the gate electrode 81 and an anode electrode 86. In a forward recovery state, a voltage signal of a negative bias where a hole layer is formed at an interface of the gate electrode 81 is applied between the gate electrode 81 and the anode electrode 86. After the forward recovery state, the voltage signal is switched to the voltage signal that applies the zero bias or the positive bias from the negative bias. The gate control type diode 203 variably controls the period for which the zero bias or the positive bias is applied in accordance with a non-conductive period of IGBT connected in series thereto.SELECTED DRAWING: Figure 7A
Patent JP-2021093674-A (JP)
Title: Image forming apparatus
Inventor: KOGISO YOSHIKI
IPC: B41J21/00
Filed: 2019-12-12
Abstract: To provide an image forming apparatus that can manufacture wrapping paper designed for a large-sized object.SOLUTION: An image forming apparatus of an embodiment has recording medium size receiving means, object-to-be-wrapped size receiving means, wrapping medium size extraction means, and image creation means. The recording medium size receiving means receives input of information on the size of a recording medium. The object-to-be-wrapped size receiving means receives input of information on the size of an object to be wrapped. The wrapping medium size extraction means extracts information on the size of a wrapping medium in accordance with the input size information. When the input size of the recording medium is not suitable for the extracted size of the wrapping medium, the image creation means can create a plurality of second images, which include, in at least one image, an edge for glueing allowing a plurality of printed recording media to be connected to be one wrapping medium and include divided images obtained by dividing a first image.SELECTED DRAWING: Figure 4