baber/WOPTO huggingface dataset:
Patent JP-2023117445-A (JP)
Title: game machine
Inventor: KITADA SHOHEI
IPC: A63F7/02
Filed: 2022-02-14
Abstract: To execute a time-shortening game with a stable variation frequency.SOLUTION: A game machine includes: shooting means of game balls; opening/closing operation means having opening/closing means and a predetermined start pocket; execution means for executing a predetermined variation display for a predetermined period; control means for executing a predetermined control process including a right reservation process and a reservation correspondence process; means for stopping a predetermined variation display with a predetermined display result; and means for generating a special game state after stopping with a predetermined display result. Further, the game machine includes: means for executing a specific game state of the opening/closing operation means during a specific period on the basis of satisfaction of a specific condition; and specific game completion means for completing a specific game state. The specific game completion means at least completes a specific game state when a predetermined variation display is performed for a specific number of times, namely N times, and predetermined control processing is not performed, when a predetermined variation display is executed for N-1 times and predetermined control processing is executed once, or when a predetermined variation display is executed for N-2 times and predetermined control processing is executed twice.SELECTED DRAWING: Figure 463
Patent JP-2023122265-A (JP)
Title: Fiber-reinforced plastic and method for recovering fiber included therein
Inventor: KIHARA NOBUHIRO
IPC: C08J5/04
Filed: 2022-02-22
Abstract: To provide a fiber-reinforced plastic from which fibers contained therein are easily recovered in a reusable state.SOLUTION: A fiber-reinforced plastic containing a matrix polymer compound with a divalent group represented by chemical formula (1) can be used. In the chemical formula (1), a bond with a wavy line represents a bond to another atom. When the polymer compound having the divalent group represented by the chemical formula (1) is brought into contact with an aqueous solution of hypochlorous acid or a salt thereof, cleavage occurs within an HN-NH bond in the chemical formula (1), resulting in conversion to a lower molecular weight compound. Thereby this matrix polymer compound becomes soluble in a solvent and is separated from the fibers contained in the FRP.SELECTED DRAWING: None
Patent JP-2023124418-A (JP)
Title: Pigment dispersant
Inventor: OGUE YUKI
IPC: C08G16/06
Filed: 2022-02-25
Abstract: To provide an additive for hydraulic compositions that can impart appropriate flowability and air entrainment properties to the hydraulic compositions for extended periods of time even if the formulations are different.SOLUTION: A pigment dispersant contains a polycondensation product of a monomer mixture containing a compound represented by formulas (A) to (C) in the figure, where the polycondensation product has a novolac structure and an HLB value of 10.0 to 19.5.SELECTED DRAWING: None
Patent JP-2022115102-A (JP)
Title: Method for disposal of polluted water generated in fukushima first nuclear power plant (hereinafter, abbreviated as fuku 1) by sublimation and vaporization thereof
Inventor: NAGAURA YOSHIAKI
IPC: G21F9/00
Filed: 2022-01-19
Abstract: To dispose of polluted water generated in Fukushima the first nuclear power plant (hereinafter, abbreviated as Fuku 1) by sublimation and vaporization thereof.SOLUTION: In Fukushima the first nuclear power plant (hereinafter, abbreviated as Fuku 1), the cooling water after cooling a nuclear reactor (hereinafter, abbreviated as polluted water) is generated in large quantity. As means for disposal of this polluted water, the polluted water is processed into a flake ice shape, the flake ice processed into the flake ice shape is put in the inside of a ton bag, the ton bag with this flake ice being put therein is put in the inside of the vacuum tank, the flake ice can be sublimated and vaporized while being put in the inside of this ton bag, and can optionally be concentrated and dried in the inside of this ton bag. By using a tentative name "Nagaura-type concentration/drying method", the polluted water can be made to dispose thereof. This invention/discovery is assumed as a solution.SELECTED DRAWING: Figure 6
Patent JP-2023125478-A (JP)
Title: toner
Inventor: FUKUTOME KOSUKE
IPC: G03G9/097
Filed: 2022-02-28
Abstract: To provide a toner that can achieve stable cleaning properties and image quality even after a long-term durable use by using paper containing a large amount of paper powder in a low-temperature and low-humidity environment where cleaning stability is not easily achieved.SOLUTION: A toner contains a toner particle containing a binder resin, and fatty acid metal salt particles and hydrotalcite particles on the surface of the toner particle. The hydrotalcite particles contain fluorine. In line analysis in STEM-EDS mapping analysis of the toner, fluorine exists inside the hydrotalcite particles. When the area ratio of the fatty acid metal salt particles to the toner particle is defined as S1(%), and the area ratio of the hydrotalcite particles to the toner particle as H1(%) in the EDS measurement field of view, which are measured by the STEM-EDS mapping analysis of the toner, S1/H1 is 0.25-9.00.SELECTED DRAWING: None
Patent JP-2023125940-A (JP)
Title: Information processing device, information processing method, and program
Inventor: OKUBO HIROSHI
IPC: G01V1/00
Filed: 2022-02-28
Abstract: To improve convenience in various estimations related to a tsunami.SOLUTION: A simulation sound wave waveform information DB 80 preliminarily stores unit fault sound wave waveform information showing sound wave waveforms respectively observed at a plurality of points when tsunamis occur at a prescribed unit fault. An observed sound wave waveform information acquisition part 521 acquires observed sound wave waveform information showing a plurality of observed sound wave waveforms respectively observed by sound wave observation devices 2 when the tsunamis actually occur. A tsunami wave source area estimation part 523 estimates each of one or more unit faults as a wave source area by respectively comparing observed sound wave waveform information with the unit fault sound wave waveform information of each of the plurality of unit faults. Also, the tsunami wave source area estimation part 523 specifies tsunami scales of tsunamis that actually occur on the basis of one or more wave source areas. A notification control part 526 outputs information showing the tsunami scales to execute the control of notification.SELECTED DRAWING: Figure 4
Patent JP-2023127312-A (JP)
Title: torque measuring device
Inventor: KOBAYASHI MASAHIRO
IPC: G01L3/10
Filed: 2022-03-01
Abstract: To provide a torque measuring device that can facilitate correction of output voltage associated with a change in temperature.SOLUTION: A torque measuring device comprises: a coil unit 4 that, of a rotation shaft 2 having a magnetostrictive effect part in which magnetic permeability changes according to torque to be transmitted, has a detection coil that changes voltage in correspondence with a change in the magnetic permeability of the magnetostrictive effect part, and is entirely formed into a cylindrical shape; a back yoke 5 that is formed into a cylindrical shape and arranged coaxially around the coil unit 4; a holder 6 that holds the coil unit 4 and the back yoke 5; and an electronic circuit 7 that includes the detection coil and generates output voltage according to the voltage of the detection coil. A clearance C in a radial direction is provided between an outer peripheral surface of the coil unit 4 and an inner peripheral surface of the back yoke 5. The range of change of the clearance C associated with a change in temperature in use is regulated within a range in which a change in the output voltage becomes a linear change with respect to the change of the clearance C.SELECTED DRAWING: Figure 1
Patent JP-2022069502-A (JP)
Title: Game machine
IPC: A63F7/02
Filed: 2022-03-03
Abstract: PROBLEM TO BE SOLVED: To provide a game machine which mounts functions of an advantageous game state and which gives a novel interest to a player. 
     SOLUTION: A game machine comprises: limiter number control means for shifting a state to a non-probability game state when the number at which a state alternately shifts to a probability variable game state and a jackpot game state, reaches a limiter number; limiter number setting means for setting the limiter number out of a plurality of numbers, after a jackpot game state finishes, when jackpot winning in a special pattern lottery occurs from the non-probability game state. Therefore, the game machine can give a novel interest that a player may acquire a larger limiter number, to a player. 
     SELECTED DRAWING: Figure 117 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023128422-A (JP)
Title: Electric power convertor
Inventor: KUBOTA YOHEI
IPC: G05F3/06
Filed: 2022-03-03
Abstract: To provide an electric power convertor making it possible to suppress an increase in size and a rise in cost.SOLUTION: An electric power convertor is connected in parallel with a load connected onto each of power lines of a three-phase ac power supply, and includes plural semiconductor switch elements which are connected to the respective power lines, whose resistible voltage is lower than a line voltage of the three-phase ac power supply, and which are directly attached to a mounting surface of a circuit board, and a convertor that suppresses a harmonic component of a current flowing into the load.SELECTED DRAWING: Figure 1
Patent JP-2023129053-A (JP)
Title: Paper feeding device and image forming device
Inventor: HARASAWA YOKO
IPC: B65H7/02
Filed: 2022-03-04
Abstract: To provide a paper feeding device capable of previously measuring a roll diameter at low cost with a saved space.SOLUTION: A paper feeding device for feeding long paper wound on a spool comprises: a first detection member (sensor 93) which detects a front end of the paper at a surface of the roll paper; a second detection member (roller 92) which is arranged at a position different from the first detection member in a circumferential direction of the roll paper to detect the front end of the paper; a support member (arm 91) on which the first detection member and the second detection member are arranged close to each other and which supports them so as to contact to the surface of the roll paper; and a control part which calculates a roll diameter by using a time interval (period D2) of the front end of the paper detected by the first detection member and the second detection member.SELECTED DRAWING: Figure 8
Patent JP-2023130235-A (JP)
Title: Ink jet ink composition, recording method, and recorded matter
Inventor: KIKUCHI KENTA
IPC: C09D11/326
Filed: 2022-03-07
Abstract: To provide a water-based ink jet ink composition that resists viscosity increase with time and offers excellent storage stability.SOLUTION: An ink jet ink composition herein is a water-based ink jet ink composition and includes a vegetable black-derived colorant, a lignosulfonate salt, and an element A which includes at least one selected from the group consisting of Ca, Mg, Mn, Fe, Al, Si, Cr, Ni, Sr, and Ba, and the content of the element A is 50 to 1,700 mass ppm with respect to the total mass of the ink composition.SELECTED DRAWING: None
Patent JP-2023132586-A (JP)
Title: Image processing device, image processing method, and program
Inventor: YAMANAKA SATORU
IPC: H04N1/409
Filed: 2022-03-11
Abstract: To make it possible to improve the uneven density and obtain an appropriate binary value image for color background character images including uneven density in the background, thus achieving improved recognition accuracy for OCR.SOLUTION: An image processing device 100 first identifies target pixels on the basis of a first pixel reference value out of a plurality of pixels in an image obtained by reading a recording medium on which an image indicating a character is formed. Next, on the basis of the number of peripheral pixels that satisfy predetermined conditions out of a plurality of peripheral pixels existing around the target pixels, the image processing device 100 changes pixel values of the target pixels to improve the readability of the character. Finally, the image processing device 100 uses an image after the pixel values are changed to generate a binary image that corresponds to the image.SELECTED DRAWING: Figure 1
Patent JP-2023136592-A (JP)
Title: fuel cell module
Inventor: KATO TOMOHITO
IPC: H01M8/04
Filed: 2022-03-17
Abstract: To alleviate the pulsation of pressure when modified water is vaporized, thereby stabilizing gas flow rate.SOLUTION: A fuel cell module includes: a fuel cell that generates electricity based on an anode gas and a cathode gas; a vaporization section that introduces modified water to produce steam; a reforming section that introduces a raw fuel gas as well as steam that is led out from the vaporization section to produce the anode gas by steam reforming; and a combustion section that heats the vaporization section and the reforming section by combustion heat. The inside of the vaporization section is partitioned by a partition member with a communication hole into a filled portion filled with a heat storage member and a buffer portion having a space larger than that of the filled portion, as a space that is not filled with the heat storage member.SELECTED DRAWING: Figure 2
Patent JP-2023138080-A (JP)
Title: silicon carbide semiconductor device
Inventor: MATSUNAGA SHINICHIRO
IPC: H01L29/78
Filed: 2022-03-18
Abstract: To provide a silicon carbide semiconductor device in which a higher negative gate voltage can be used and malfunctions can be prevented during switching by changing the gate voltage at which holes begin to accumulate at the sidewall interface of a trench to a higher negative voltage.SOLUTION: A silicon carbide semiconductor device 50 includes a first conductivity type silicon carbide semiconductor substrate 1, a first semiconductor layer 2 of the first conductivity type, a second semiconductor layer 6 of a second conductivity type, a first semiconductor region of the first conductivity type, a trench 16, a gate electrode 10 provided through a gate insulating film 9, a second semiconductor region 3 of a second conductivity type that covers the bottom surface of the trench 16, a third semiconductor region 4 of the second conductivity type between adjacent trenches 16, a first electrode 12, and a second electrode 13, and the third semiconductor region 4 is located apart from the side wall of the trench 16 at the end of the active region where the first semiconductor region is not provided, and is connected to the second semiconductor region 3.SELECTED DRAWING: Figure 2B
Patent JP-2023140556-A (JP)
Title: Surface mount capacitor, seat plate for surface mount, and electronic component
Inventor: NAKAMURA TADAHIRO
IPC: H01G2/02
Filed: 2022-03-23
Abstract: To visually determine the quality of soldering to a circuit board in a surface-mounted capacitor formed by attaching a seat plate for surface-mounting to an aluminum electrolytic capacitor.SOLUTION: In a surface mount capacitor that includes a capacitor body, and a seat plate 100 attached to the sealing part side, and in which each lead terminal 5 of the capacitor body is inserted into a lead terminal insertion hole 111 of the seat plate 100, and that is soldered at the solder land formed on a circuit board in the state of being folded and stored in the lead terminal storage groove 111, a soldering auxiliary portion 400 made of a metal material and whose soldering state can be visually seen from the outside is arranged on the lower edge of the side surface of the seat plate so as to be adjacent to the end of the lead terminal storage groove.SELECTED DRAWING: Figure 4
Patent JP-2022091863-A (JP)
Title: Base station, transmission method, and integrated circuit
IPC: H04W72/04
Filed: 2022-03-23
Abstract: PROBLEM TO BE SOLVED: To monitor a search space in CORSET by UE to properly detect DCI. 
     SOLUTION: A base station includes a circuit that determines the maximum number of in-slot control channel candidates during a physical downlink control channel (PDCCH) search space set period in a signal on the basis of the subcarrier spacing, and a transmission unit that transmits the signal to a terminal, and a control channel candidate during the PDCCH search space set period of the transmitted signal is monitored by the terminal on the basis of the maximum number of in-slot control channel candidates. 
     SELECTED DRAWING: Figure 3 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022097477-A (JP)
Title: Filler-containing film
IPC: H01R11/01
Filed: 2022-03-24
Abstract: PROBLEM TO BE SOLVED: To provide a filler-containing film which reduces squeeze-out and blocking of a resin being a binder of a filler. 
     SOLUTION: There is provided a filler-containing film in which a filler is held in a binder resin layer, where an average particle size of the filler is 1-50 μm, the total thickness of the resin layer is 0.5 time or more and 2 times or less the average particle size of the filler, a ratio Lq/Lp of a smallest distance Lq between fillers on the other end apart from one end in a longitudinal direction of the filler-containing film by 5 m or more to a smallest distance Lp between fillers on the one end is 1.2 or less, and the filler is preferably arrayed in a grating form. 
     SELECTED DRAWING: Figure 1A 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023141877-A (JP)
Title: Variable optical attenuator and optical switch
Inventor: ASHIDA YUKI
IPC: G02B26/02
Filed: 2022-03-24
Abstract: To enhance a response speed in a technique for changing a light amount of light to be output.SOLUTION: A variable optical attenuator comprises a spatial phase modulation element, a first optical transmission part, a second optical transmission part, and a control part. The spatial phase modulation element has a plurality of lattice elements each of which has a base part and a light reflection surface. According to a pitch and a displacement amount of a pattern of displacement to the base part of the plurality of lattice elements, phase modulation is executed to the light radiated to the light reflection surface of each lattice element, for generating diffraction light. The first optical transmission part transmits the first light, and emits the first light toward the light reflection surface of each lattice element. The second light transmission part transmits the second light by receiving the second light which is diffraction light being different from 0-th diffraction light generated by the phase modulation to the first light by the spatial phase modulation element. The control part controls displacement of the plurality of lattice elements to the base part, for increasing and reducing a light amount of the second light entering the second optical transmission part from the spatial phase modulation element.SELECTED DRAWING: Figure 1
Patent JP-2023142226-A (JP)
Title: Power supply device
Inventor: KAWANO SHINGO
IPC: H02M3/155
Filed: 2022-03-24
Abstract: To provide a power supply device that can suppress inrush current.SOLUTION: A power supply device 1 according to the present disclosure includes: a switched capacitor circuit 2 having capacitive elements Cin2 to Cin2 (connection point: node N1) and switching elements Q1 to Q4; a step-down chopper circuit 3 having the switching element Q1 (shared with the switched capacitor circuit 2), a capacitive element Co, an inductive element Lo, and a resistive element Ro; and an inrush current suppression circuit 4 having a capacitive element Cfly and an inductive element Lr. The switched capacitor circuit 2 is connected between input nodes Nin1 and Nin2, the step-down chopper circuit 3 is connected between the shared switching element Q1 and a load, and the inrush current suppression circuit 4 is connected between a node N2 and a node N3. The operation timing of the switching element Q2 is shifted before the operation timing of the switching element Q4.SELECTED DRAWING: Figure 1
Patent JP-2023146244-A (JP)
Title: Driving support apparatus and method for supporting driving
Inventor: YOKOYAMA HIROSUKE
IPC: B60C23/04
Filed: 2022-03-29
Abstract: To provide a driving support apparatus that can keep a proper tire air pressure value while taking an account of temperature-rise impact due to travelling of a vehicle.SOLUTION: A driving support apparatus 10 includes: a tire information acquisition unit 11 for acquiring at least a tire air pressure value of a vehicle; a route information acquisition unit 12 for acquiring route information relating to a route through which the vehicle travels; a tire air pressure value prediction unit 13 for predicting a tire air pressure value at a point on the route on the basis of tire information and the route information; and a notification control unit 14 for issuing a notification on the basis of the predicted tire air pressure value.SELECTED DRAWING: Figure 1
Patent JP-2023149238-A (JP)
Title: washing machine
Inventor: FUSEYA RYOSUKE
IPC: D06F33/72
Filed: 2022-03-30
Abstract: To provide a washing machine capable of suppressing drying of clothing progressing excessively.SOLUTION: A washing machine includes: a water tub; heating means for acquiring drying air introduced to the water tub by heating supply air which is supplied; blower means for supplying air to the heating means and for circulating air between itself and the water tub; control means for controlling the heating means and the blower means; and detection means for detecting the temperature in the water tub and the temperature of the drying air. When the detection means has detected a first temperature, the control means controls so as to repeat switching of ON/OFF of the heating means.SELECTED DRAWING: Figure 8
Patent JP-2022105006-A (JP)
Title: Formulation/composition comprising btk inhibitor
IPC: A61K9/16
Filed: 2022-04-07
Abstract: PROBLEM TO BE SOLVED: To provide formulations of a Bruton's tyrosine kinase (BTK) inhibitor, particularly ibrutinib. 
     SOLUTION: The present invention discloses a pharmaceutical composition comprising ibrutinib having the structure of the following formula. The pharmaceutical composition comprises i) at least 60% w/w of ibrutinib, and ii) excipients comprising about 4-7% w/w of mannitol and about 13-16% w/w of crospovidone relative to the total weight of the pharmaceutical composition. 
     SELECTED DRAWING: None 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023154587-A (JP)
Title: Light equipment and ranging apparatus
Inventor: NAKAMURA TOMONORI
IPC: G01S17/34
Filed: 2022-04-07
Abstract: To provide:light equipment that can obtain sufficient frequency shift without affecting quality of a light source; and a ranging apparatus using the same.SOLUTION: Light equipment 21 comprises: a laser light source 22 that generates continuous light; a retroreflection material 23 that retroreflects a light beam La from the laser light source 22; an optical system 24 that guides the light beam La from the laser light source 22 to the retroreflection material 23 and outputs the retroreflected light beam La from the retroreflection material 23 to the outside; and a modulation part 25 that is located in the optical system 24 and that temporally changes an optical path length between the laser source 22 and the retroreflective material 23 to temporally change, by the Doppler effect, the wavelength of the light beam La.SELECTED DRAWING: Figure 5