baber/WOPTO huggingface dataset:
Patent JP-2023057434-A (JP)
Title: Image formation apparatus
Inventor: IINO HIKARU
IPC: B41J29/377
Filed: 2021-10-11
Abstract: To provide an image formation apparatus which can prevent liquid from entering from an opening to reach a live electrical part, without changing the appearance.SOLUTION: An image formation apparatus comprises: a cover 21 which includes openings 212 in one side surface; an image formation part which forms an image on a sheet; an exhaust fan which is arranged so as to be opposed to the openings 212; and a live electrical part which is arranged so as to be in parallel to the exhaust fan in the horizontal direction along the one side surface of the cover 21. The cover 21 comprises: louvers 92 which are arranged in the openings 212; ribs 94 which protrude to a space between an air blowing path of the exhaust fan and the live electrical part from the inner side of the louver 92 and extends in the vertical direction to the lower end of the live electrical part from the upper end of the opening 212; and wall parts 95 which block, from the inner side of the louver 92, a range in the vertical direction from the upper end of the opening 212 to the lower end of the live electrical part in an opening portion between the edge on the live electrical part side of the opening 212 and the rib 94.SELECTED DRAWING: Figure 4
Patent JP-2022017346-A (JP)
Title: Display device
IPC: H01L51/50
Filed: 2021-10-19
Abstract: PROBLEM TO BE SOLVED: To solve the problem of failures due to accuracy of a mask used for evaporation and wrapping by microfabrication of a pixel region accompanying elevated fineness and enlargement of a substrate accompanying enlargement of an area. 
     SOLUTION: An interference wall having a part of which a film thickness is different on a pixel electrode (called as a first electrode) in a display region and in a circumference of a pixel electrode layer, without increasing steps by using a photo mask in which an assistance pattern having an optical intensity reduction function formed by a diffraction grating pattern or a semi-permeable membrane or a reticle. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023061558-A (JP)
Title: Synthetic culture medium for culturing microorganisms, and culture method of microorganisms
Inventor: YIN BEI-WEN
IPC: C12N1/20
Filed: 2021-10-20
Abstract: To provide a synthetic culture medium for culturing microorganisms having excellent reproducibility, which is capable of culturing microorganisms at a proliferation rate equal to that of natural culture medium, and a culture method of microorganisms using the culture medium.SOLUTION: A synthetic culture medium for culturing microorganism contains ammonium ion, glucose and sulfate ion, where the content ratio of ammonium ion: glucose: sulfate ion is 1.8 to 2.2: 1.8 to 2.2: 0.8 to 1.2. The culture medium contains cysteine, threonine and glycine, where the total concentration of cysteine, threonine and glycine is 1/55 to 1/50 the total concentration of amino acid contained in the culture medium, or contains isoleucine, leucine and valine, where the content ratio of isoleucine: leucine: valine is 11.5 to 13.5: 14 to 16: 1 to 3. Also provided is a culture method of a microorganism using the culture medium.SELECTED DRAWING: None
Patent JP-2022010003-A (JP)
Title: Composite particles and method for making the same
IPC: G02F1/16757
Filed: 2021-11-04
Abstract: PROBLEM TO BE SOLVED: To provide composite particles and a method for making the same. 
     SOLUTION: A composite particle that includes a base particle and a plurality of hydrophilic oligomeric groups extending from an exterior portion of the base particle, the base particle including a cross-linked polyurea and at least one of a pigment and a dye. The cross-linked polyurea may form a network throughout the base particle. A method of making the composite particle includes providing either a solution containing a dye or a dispersion containing a pigment in a water-dispersible polyfunctional isocyanate dissolved in a water-miscible solvent, forming an emulsion of the solution/dispersion in water, agitating the emulsion while the polyfunctional isocyanate is converted into a cross-linked polyurea, and separating the composite particle containing the cross-linked polyurea and the dye/pigment from the emulsion. 
     SELECTED DRAWING: None 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023069042-A (JP)
Title: Positioning system, server, reference station, information processing method, program, device of positioning object and mobile body
Inventor: ASANUMA KUNIMITSU
IPC: G01S19/05
Filed: 2021-11-04
Abstract: To provide a positioning system of an RRS system capable of reducing positioning errors by appropriately selecting a reference station to be used to measure the position of a positioning object.SOLUTION: A server receives observation data which a reference station generates by receiving a radio wave from an artificial satellite from each of a plurality of reference stations arranged in known position coordinates different from one another, and creates positioning correction information on the basis of positioning data received from the reference station. The server selects a reference station to be used to measure the position of the positioning object on the basis of information of at least one of coordinate system information on a coordinate system to which the position coordinates of a present position of the positioning object conform and coordinate system information on a coordinate system to which position coordinates of the reference station conform, and observation quality information on the quality of observation data which the reference station generates by receiving the radio wave of the artificial satellite, and information of a horizontal distance between the position coordinates of the present position of the positioning object and the position coordinates of the reference station.SELECTED DRAWING: Figure 5
Patent JP-2022024003-A (JP)
Title: Medicine management system
IPC: A61J3/00
Filed: 2021-11-08
Abstract: PROBLEM TO BE SOLVED: To provide a medicine management system capable of smoothly distributing medicines among a medical institution, a medicine wholesale and a pharmaceutical company. 
     SOLUTION: A medicine management system 1 comprises: an IC tag 300 attached to a medicine 310; a medicine storage box 200 that stores the medicine 310 and reads information about the IC tag 300; a control device 400 that acquires the information about the IC tag 300 from the medicine storage box 200 and manages the medicine 310; and a medicine storage cool box 100 that stores the medicine storage box 200 in order to store the medicine 310 in a cooled state. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023070978-A (JP)
Title: Semiconductor device
Inventor: KANEDA TATSUSHI
IPC: H01L25/07
Filed: 2021-11-10
Abstract: To provide a semiconductor device capable of further reducing inductance.SOLUTION: A semiconductor device includes a first terminal, and a metal plate in an electrically floating state, and the first terminal includes a first flat plate portion having a first surface, and a second flat plate portion having a second surface facing the first surface and electrically connected to the first flat plate portion, and the metal plate is arranged between the first surface and the second surface.SELECTED DRAWING: Figure 2
Patent JP-2023073637-A (JP)
Title: Information processing unit, information processing system, information processing method, and program
Inventor: KASHIDA YONA
IPC: H04L43/10
Filed: 2021-11-16
Abstract: To reduce a workload for making equipment a management target.SOLUTION: An information processing unit includes: a transmitter configured to receive equipment identification information periodically transmitted from equipment and, when an instruction to make the equipment a management target is input, transmit a transmission request of information indicating a status of the equipment to the equipment, as a response to receiving the identification information of the equipment; and a receiver configured to receive information that is periodically transmitted from the equipment in response to the transmission request, the information indicating the status of the equipment.SELECTED DRAWING: Figure 3
Patent JP-2022024103-A (JP)
Title: Tissue loading of surgical instrument
IPC: A61B17/32
Filed: 2021-11-18
Abstract: PROBLEM TO BE SOLVED: To provide: ultrasonic instruments that include structures configured to indicate the cutting length of the instruments, detect that grasped tissue has extended beyond the cutting length of the instrument, and prevent tissue from extending beyond the cutting length; and several techniques for each type of structure. 
     SOLUTION: A surgical instrument may include an ultrasonic waveguide that extends along the longitudinal axis and is coupled to a transducer. The surgical instrument includes a body having a proximal end and a distal end, where the distal end is movable relative to the longitudinal axis by the vibrations produced by the transducer, and the proximal end is mechanically coupled to the transducer. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023078531-A (JP)
Title: Method of manufacturing hydrogen production device
Inventor: NISHIZAKI MASATOSHI
IPC: C01B3/48
Filed: 2021-11-26
Abstract: To provide a method of manufacturing a hydrogen production device that enables a distance in a height direction between a downstream end (top end) of a CO reduction remover and a hydrogen-containing gas exhaust pipe to be constant at the time of filling a desired weight of a catalyst for the CO reduction remover.SOLUTION: A manufacturing method of a hydrogen generation device comprises a first step of fixing a bottom plate of a CO reduction remover to an outer peripheral surface of a first bulkhead, a second step of filling a space surrounded with the bottom plate of the CO reduction remover, the first bulkhead and a second bulkhead with a carbon monoxide reduction removal catalyst by a desired weight, a third step of introducing a partition plate of the CO reduction remover to a position where a lower surface of the partition plate comes in contact with the carbon monoxide reduction removal catalyst, a fourth step of fixing a hydrogen-containing gas exhaust pipe to a desired position from a lower end of a third bulkhead, a fifth step of introducing the third bulkhead to a position where a lower end of the third bulkhead comes in contact with an upper surface of the partition plate of the CO reduction remover, and a sixth step of joining an upper end of the second bulkhead and an outer peripheral surface of the third bulkhead air-tightly.SELECTED DRAWING: Figure 2
Patent JP-2023078937-A (JP)
Title: Power supply unit and light irradiation system
Inventor: KATO TOSHIYA
IPC: H05B47/105
Filed: 2021-11-26
Abstract: To provide a light irradiation system which makes it easy to clearly distinguish whether the cause of a light source not lighting up despite the start of power sharing to a light irradiation unit is failure or setting.SOLUTION: A light irradiation system includes a light source, and a light control unit that adjusts the brightness of the light source, and when the power supply is started, the light source is lit with a predetermined brightness for a predetermined time regardless of the dimming value set in the light control unit.SELECTED DRAWING: Figure 1
Patent JP-2023081752-A (JP)
Title: Diacetyl measurement method
Inventor: KITAZAWA MASARU
IPC: G01N21/78
Filed: 2021-12-01
Abstract: To provide a method that can simply measure diacetyl included in a fermented food product and the like while discriminating the diacetyl included therein from acetoin.SOLUTION: A measurement method of diacetyl density in a sample in which a hydroxylation aqueous alkali solution, α-naphthol and creatine are added to the sample to measure absorbance is configured to measure absorbance at two pints of a reaction time in a time zone overlapping a time zoom in which absorbance of the diacetyl reaches a plateau with a time zone in which absorbance of acetoin linearly changes; and calculate density of the diacetyl by following expressions (1) to (4) from these absorbance. A relation expression (1): A1=DA+AC+H, a relation expression (2): AC/T1=(A2-A1)/(T2-T1), a relation expression (3): DA=[(T2*A1-T1*A2)/(T2-T1)]-H, and a proportional relation expression of a calibration curve (4): [diacetyl density]=k*DA, (in which A1 is indicative of absorbance at a time T1, A2 is indicative of absorbance at a time T2, DA is indicative of absorbance of the diacetyl, AC is indicative of absorbance of the acetoin, H is indicative of an average value of absorbance, which is coloring absorbance belonging to impurities included in the sample serving as a measurement object, right after a coloring reaction of the sample (0 minute) and after one minute goes by, and k is indicative of a proportional coefficient in the calibration curve of the density and absorbance of the diacetyl.)SELECTED DRAWING: None
Patent JP-2022019942-A (JP)
Title: Game machine
IPC: A63F7/02
Filed: 2021-12-03
Abstract: PROBLEM TO BE SOLVED: To provide a game machine which can enhance game property preferably. 
     SOLUTION: In a Pachinko machine, when a game ball shooting handle is operated, a game ball is shot to a game area PE of a game board unit 80 from a game ball shooting mechanism. The game ball shooting handle has a shooting frequency change switch which can change a shooting frequency of a game ball. The shooting frequency of the game ball is set to a first shooting frequency when the shooting frequency change switch is in a non-operation state and a second shooting frequency when the shooting frequency change switch is in a change operation state. A variable winning device 82 which can switch a state between an open state and a close state is provided in the game area PE. The variable winning device 82 is arranged at a position which the game ball reaches the variable winning device 82 in a frequency corresponding to the shooting frequency of the game ball. The variable winning device 82, when the game state is in an open/close execution mode related to a low frequency winning mode, is repeatedly opened in one of a first open frequency and second open frequency. 
     SELECTED DRAWING: Figure 6 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023083659-A (JP)
Title: Golf ball and method for manufacturing the same
Inventor: KOMATSU ATSUSHI
IPC: A63B45/00
Filed: 2021-12-06
Abstract: SOLUTION: To provide a golf ball with a core and a cover that includes: a plurality of grooves or holes at a surface of the core made of a polybutadiene rubber; and a polybutadiene rubber having a composition different from the polybutadiene rubber forming a core body and filled in those grooves or holes, where those groove parts or hole parts into which the polybutadiene rubber is filled have a surface hardness that is higher than a surface hardness of the core body.EFFECT: A golf ball suppresses torsion caused by external force while maintaining a sufficient amount of flexure at the time of ball hitting and reduces a rate of spin without deteriorating resilience. The golf ball effectively increases a carry, especially, upon being hit by a driver.SELECTED DRAWING: Figure 1
Patent JP-2023084760-A (JP)
Title: Radio wave interference monitoring device, and radio wave interference monitoring method
Inventor: SHIOIRI TAKESHI
IPC: H04B17/345
Filed: 2021-12-08
Abstract: To provide a radio wave interference monitoring device and a radio wave interference monitoring method that can efficiently monitor in a short time the mutual interference between radio signals at respective places in a space in a complicated radio communication environment in which a plurality of signal sources transmits and receives the radio signals in a same frequency band, as well as the locations of interference sources.SOLUTION: In a radio wave interference monitoring device 1, a data processing device 40 has: an analysis processing unit 42 that separates a signal transmitted from any one of a plurality of signal sources from mixed radio signals transmitted from receiving sensor units 20a-20n and received at measurement points, and performs analysis of electric field intensity and arrival direction estimation; an interference source position estimation unit 55 that estimates a position of the signal source that may provide interference of radio waves from a result of arrival direction estimation of the separated signal; and a display control unit 56 that displays, on a display 46, a basic monitoring screen on which interference source location marks are displayed indicating the locations of interference sources at portions corresponding to the estimated positions of the signal sources in a map region (radio wave interference monitoring area display region).SELECTED DRAWING: Figure 4
Patent JP-2022022363-A (JP)
Title: Fitting structure of crank angle sensor
IPC: F02B67/06
Filed: 2021-12-08
Abstract: PROBLEM TO BE SOLVED: To provide a fitting structure of a crank angle sensor that can restrain the crank angle sensor from being vibrated and deformed by vibration of an internal combustion engine, and can stably fit the crank angle sensor to the internal combustion engine. 
     SOLUTION: In a fitting structure of a crank angle sensor 36, a boss part 37 fitted with the crank angle sensor 36 is provided in a lower right part 16b of a front surface 16F of a chain cover 16. The chain cover 16 comprises a bottom wall extending in the width direction of the chain cover 16, and a right side wall 16a extending upward from one end in the width direction of the bottom wall. An air conditioner compressor is fastened to a boss part 16A provided in the right side wall 16a of the chain cover 16, and a boss part 14A provided on the side of a right side surface 14a of an oil pan 14. The boss part 37 is installed between the boss part 16A and the boss part 14A in the vertical direction of a vehicle 1. 
     SELECTED DRAWING: Figure 5 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023085009-A (JP)
Title: Printer, and computer program for printer
Inventor: INOUE TAKUYA
IPC: B41J11/70
Filed: 2021-12-08
Abstract: To provide a printer that can switch between execution and non-execution of predetermined processing for cutting a cut sheet.SOLUTION: A printer comprises: a first printing control part that, when receiving image data representing a target image to be printed, makes a first conveying part convey a cut sheet and makes a printing executing part execute printing of the target image on the cut sheet; and a first processing control part that, when receiving the image data and a parameter showing a predetermined position to which the predetermined processing should be executed from the terminal device, makes a processing executing part execute the predetermined processing to the cut sheet at a position different from the predetermined position, and that, when receiving the image data from the terminal device and not receiving the parameter from the terminal device, does not make the processing executing part execute the predetermined processing to the cut sheet.SELECTED DRAWING: Figure 4
Patent JP-2023088380-A (JP)
Title: game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2021-12-15
Abstract: To provide a game machine for emphasizing a decorative pattern displayed when reporting control to an advantageous state in a special state in which a variable display period until control is performed to the advantageous state is shorter than to a normal state.SOLUTION: Decoration identification information can be displayed in an increased size in a mode for reporting control to an advantageous state over a first period during a variable display in which control to the advantageous state is determined in a normal state. Decoration identification information can be displayed in an increased size in a mode for reporting control to an advantageous state over a second period that is longer than the first period during a variable display determined to be controlled to the advantageous state in a special state. Decoration identification information can also be displayed in an increased side by accompanying particular operation that is not accompanied when displaying the decoration identification information in an increased side during a variable display determined to be controlled to an advantageous state in a normal state during the second period.SELECTED DRAWING: Figure 9-23
Patent JP-2022095598-A (JP)
Title: Sugar content measurement method, sugar content measurement device, and sugar content measurement program
Inventor: ITO HIDEKAZU
IPC: G01N21/3563
Filed: 2021-12-16
Abstract: To provide a sugar content measurement method capable of measuring with high accuracy when measuring the sugar content of fruits and vegetables.SOLUTION: The sugar content measurement method for measuring the sugar content of fruits and vegetables by irradiating fruits and vegetables with light from a light source and receiving reflected light that includes diffuse reflection. The method includes: an acquisition step in which fruits or vegetables are irradiated with light in the near-infrared wavelength range emitted from one light source or multiple light sources and acquires the signal values of four different wavelengths from the reflected light that includes the diffuse reflection, or the light in the spectral absorption spectrum that includes these four wavelengths; and an estimated model creation step of creating an estimation model for estimating the sugar content by performing multivariate analysis by using the acquired 4 absorbances with different wavelengths (light signal values) as explanatory variables.SELECTED DRAWING: Figure 2
Patent JP-2023090546-A (JP)
Title: Synchronous condenser conversion method
Inventor: MATSUZAKI TAKAHISA
IPC: H02K19/22
Filed: 2021-12-17
Abstract: To provide a synchronous condenser conversion method that can properly supply reactive power from a synchronous condenser.SOLUTION: A synchronous condenser conversion method includes a pressure regulating step in which, when converting a power generation facility of a decommissioned or idle plant to a synchronous condenser 10, the pressure of a cooling gas in a housing of a generator 1 provided in the synchronous condenser 10 is raised higher than before the conversion, and the hydraulic pressure of an oil used for the shaft seal of the generator 1 is raised higher than before the conversion. The synchronous condenser conversion method further includes a reinforcement step in which the housing is reinforced prior to the pressure regulating step, to increase the strength of the housing to a higher level than before the conversion.SELECTED DRAWING: Figure 1
Patent JP-2023091207-A (JP)
Title: Semiconductor device and method of manufacturing semiconductor device
Inventor: NAKAMURA WATARU
IPC: H10B53/30
Filed: 2021-12-20
Abstract: To suppress increase in contact resistance.SOLUTION: There is provided a semiconductor device including: a ferroelectric capacitor including a first electrode, a ferroelectric film provided on the first electrode, and a second electrode provided on the ferroelectric film; an oxidation suppression film provided in contact with a top surface of the second electrode; and a conductive plug including an adhesion film that penetrates through the oxidation suppression film and that is in contact with the oxidation suppression film and the second electrode, and a conductive film on the adhesion film. The second electrode includes a first metal element, the adhesion film includes a second metal element, and the oxidation suppression film includes an oxide film, a nitride film, or an iridium nitride film of a third metal element that has a higher ionization tendency than the first metal element and the second metal element.SELECTED DRAWING: Figure 1