baber/WOPTO huggingface dataset:
Patent JP-2023110607-A (JP)
Title: Drain valve device, washing water tank device, and water closet
Inventor: KONDO YUTA
IPC: E03D1/35
Filed: 2022-01-28
Abstract: To provide a drain valve device, a washing water tank device, and a water closet capable of changing a time for lowering a float in association with drop of a water level to keep an instantaneous flow amount (L/min) of washing water drained from a drain port during small washing, relatively high, by changing buoyancy working on the float according to a selected large or small washing mode.SOLUTION: A drain valve device 1 includes a valve element 36, a water storage cylinder 62, and a float 72, where during a time from when the valve element is opened and to when the valve element is closed, either a large washing mode that washing water in a water storage tank 12 is supplied from a drain port 18 to a water closet 4 at a first washing water amount or a small washing mode that the washing water is supplied at a second washing water amount smaller than the first washing water amount can be selectively executed. The float is constructed so that buoyancy obtained during the small washing mode becomes smaller than the buoyancy obtained during the large washing mode.SELECTED DRAWING: Figure 3B
Patent JP-2022119204-A (JP)
Title: Transversely excited film bulk acoustic resonator with multi-mark interdigital transducer
Inventor: GREG DYER
IPC: H03H9/145
Filed: 2022-02-01
Abstract: To provide acoustic resonator devices and acoustic filter devices with high frequency and wide bandwidth.SOLUTION: A transversely excited film bulk acoustic resonator (XBAR) 100 includes a piezoelectric plate 110 having a front surface 112 and a back surface 114. The back surface is attached to a surface of a substrate 120, and a portion of the piezoelectric plate forms a diaphragm 115 spanning a cavity in the substrate 140. A conductor pattern is formed on the front surface. The conductor pattern includes a multi-mark interdigital transducer (IDT) 130, with fingers 136 of the IDT on the diaphragm. The IDT is divided along its length into two or more sections, with each section having a respective mark different from a mark of each other section.SELECTED DRAWING: Figure 1
Patent JP-2022064996-A (JP)
Title: Playing card
IPC: B41M3/00
Filed: 2022-02-04
Abstract: PROBLEM TO BE SOLVED: To provide a playing card in which printing in a surface side cannot be seen through even if it is seen through an infrared camera. 
     SOLUTION: In a playing card, a suit and a rank are printed on one surface of a card base sheet, a back pattern is printed on the back, a black layer or a middle layer having a color layer similar to a black color for preventing visible rays from passing easily are provided on the card base sheet, the suit and the rank are printed by ink not containing carbon so as to prevent transmission of visible rays from the back by the middle layer, and the suit and the rank printed by ink not containing carbon transmits infrared rays so as to prevent the suit and the rank from being distinguished from the back in both of visible rays and infrared rays. A set or several sets of decks are composed of individual cards cut from a card base sheet with a cutting machine. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023114832-A (JP)
Title: On-vehicle power source
Inventor: SUGANUMA MASAMI
IPC: B60K1/04
Filed: 2022-02-07
Abstract: To protect discharge part of an on-vehicle power source from crash without using a protector.SOLUTION: An on-vehicle power source is given in which the on-vehicle power source is installed on a cross member having a tunnel structure part and arranged at a console between seats. A discharge part arranged at a center part in a vehicle width direction includes: a transformer; and a discharge circuit whose height is less than that of the transformer.SELECTED DRAWING: Figure 2
Patent JP-2022062251-A (JP)
Title: Method for manufacturing electronic apparatus and method for manufacturing timepiece
IPC: G04G17/04
Filed: 2022-02-16
Abstract: PROBLEM TO BE SOLVED: To provide an electronic apparatus and a timepiece capable of making a rotation body such as a date indicator and a function vehicle look like metallic with high grade finish while maintaining reception sensitivity of an antenna device even when the antenna device is provided. 
     SOLUTION: An electronic apparatus includes: a BLE antenna 25 for receiving radio waves; a GPS antenna 26; a standard radio wave antenna 27; and a function vehicle 52 formed of a non-metallic material that is constituted so as to be rotatable in a plane direction and always cover all or part of the BLE antenna 25, the GPS antenna 26, and the standard radio wave antenna 27 in a planar view. The functional vehicle 52 has a metallic tone section 523 having a metallic appearance on a visible side. 
     SELECTED DRAWING: Figure 10 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023119221-A (JP)
Title: Plant supply system and plant supply method
Inventor: NIIDA YUKIE
IPC: A01G7/00
Filed: 2022-02-16
Abstract: To provide a system that can stably supply plants, from which a component including a desired secondary metabolite or the like can be extracted, throughout the year.SOLUTION: A plant supply system comprises: a cultivation installation which is capable of controlling a growth environment of plants; an environment control unit which controls the growth environment; a cultivation harvesting unit which cultivates and harvests plants in the cultivation installation; an analysis unit which analyzes an extract including the secondary metabolite extracted from harvested plants; and a database which stores environment data, growth data of plants, measurement data including sizes and the like of plants, and an analysis result of the extract in association with each other.SELECTED DRAWING: Figure 1
Patent JP-2023120847-A (JP)
Title: Display device
Inventor: FUKUDA KAICHI
IPC: H05B33/26
Filed: 2022-02-18
Abstract: To provide a display device capable of improving the reliability thereof.SOLUTION: A display device includes: a lower electrode; a rib covering a part of the lower electrode and including an aperture that overlaps with the lower electrode; a partition including a lower portion disposed on the rib and an upper portion protruding from a side surface of the lower portion; an upper electrode opposed to the lower electrode; and an organic layer located between the lower and upper electrodes to emit light in accordance with a potential difference between the lower electrode and the upper electrode. The upper electrode includes a first layer covering the organic layer and a second layer covering the first layer. The second layer is in contact with the side surface of the lower portion.SELECTED DRAWING: Figure 4
Patent JP-2023120976-A (JP)
Title: Display unit and method for controlling display unit
Inventor: TADA MITSURU
IPC: G09G3/36
Filed: 2022-02-18
Abstract: To reduce an error in luminance correction when the in-plane temperature distribution is changed due to a change in display luminance.SOLUTION: A display unit has: light emitting means that controls light sources to emit light in a plurality of control areas having the light sources arranged therein; display means that modulates the light emitted from the light sources to display an image; detection means that detects the temperature in each control area of the plurality of control areas; luminance estimation means that estimates the actual luminance in the control areas based on a change in luminance according to a change in a detected temperature in a reference area to be a reference in estimating the actual luminance in the control areas, and a change in relative luminance according to the detected temperature in the control areas to the luminance according to the detected temperature in the reference area; and luminance correction means that corrects the luminance of the light sources in the control areas based on the estimated luminance of the control areas estimated by the luminance estimation means.SELECTED DRAWING: Figure 1
Patent JP-2023127133-A (JP)
Title: Wooden laminated top board
Inventor: TACHIKAWA HIDEKI
IPC: A47B13/08
Filed: 2022-03-01
Abstract: To provide a finished product body and components in a packaged state with required strength at a low cost in a minimum reinforcing structure in desks/tables using a wooden laminated top board.SOLUTION: A wooden laminated top board 1 includes, on a back side thereof, a front reinforcement 2 provided along a width direction on a front side, a plurality of lateral reinforcements 3 and 3 provided along a depth direction near respective ends of the left/right, and a plurality of rear reinforcements 4 smaller than any of the front reinforcement 2 and the lateral reinforcements 3, provided on the rear side. Since minimum reinforcing materials are embedded in the respective directions, the wooden laminated top board can maintain required strength at a low cost. The reinforcing materials are provided in both of the width direction and the depth direction, so that a secular change such as warpage or shrinkage peculiar to the wooden top board can be prevented.SELECTED DRAWING: Figure 3
Patent JP-2023127740-A (JP)
Title: protection element
Inventor: YONEDA YOSHIHIRO
IPC: H01H37/76
Filed: 2022-03-02
Abstract: To provide a protection element which can appropriately blow out a fusible conductor between a first electrode and an intermediate electrode, and between a second electrode and the intermediate electrode through heat generation by a heating element.SOLUTION: A protection element comprises: an insulation substrate 2; a heating element 3 which is disposed on either one or the other surface side of the insulation substrate 2; a first electrode 4 and a second electrode 5 which are disposed on the other surface side of the insulation substrate 2; an intermediate electrode 6 which is disposed between the first electrode 4 and the second electrode 5, and which is electrically connected to one end side of the heating element 3; a third electrode 7a which is electrically connected to the other end side of the heating element 3; and a fusible conductor 9 which is disposed on surfaces of the first electrode 4, the second electrode 5, and the intermediate electrode 6 so as to electrically connect between the first electrode 4 and the intermediate electrode 6, and between the second electrode 5 and the intermediate electrode 6. An area S3 of the fusible conductor 9 disposed on the surface of the intermediate electrode 6 is smaller than an area S1 of the fusible conductor 9 disposed on the surface of the first electrode 4 or than an area S2 of the fusible conductor 9 disposed on the surface of the second electrode 5.SELECTED DRAWING: Figure 1
Patent JP-2023127886-A (JP)
Title: motor drive system
Inventor: SUZUKI KEISUKE
IPC: H02P21/22
Filed: 2022-03-02
Abstract: To provide a motor drive system having an open winding structure capable of surely performing normal control when detecting an occurrence of a fault and switching a control system.SOLUTION: A current command calculation unit generates a current command value in accordance with a torque command value T* to be input. A PI control unit performs PI control for a difference between the current command value and each phase current detected by current sensors 9v, 9w to generate a voltage command value. A coordinate conversion and modulation unit generates a switching signal to be output to a gate of each of FETs 3a, 3b constituting inverters 2a, 2b on the basis of the voltage command value. A fault detection unit outputs a signal for switching to a single inverter drive that drives a motor 1 only by an inverter on the normal side when a fault is detected. The current command calculation unit generates a current command value for single inverter drive when the signal is input. An integral term substitution unit substitutes a voltage command estimated value to an integral term in the PI control when generating the voltage command value for single inverter drive.SELECTED DRAWING: Figure 1
Patent JP-2023128409-A (JP)
Title: Drainage device of fuel cell and fuel cell system
Inventor: FUKUNAGA AKIHIRO
IPC: H01M8/04
Filed: 2022-03-03
Abstract: To provide a drainage device of a fuel cell in which loss of fuel in the time of drainage is suppressed, and a fuel cell system.SOLUTION: A drainage device 57 of a fuel cell 10 comprises: a fuel cell 10 which generates power by oxidizing fuel gas H; a storage tank 55 which is connected to the fuel cell 10 and stores generated water W generated with the power generation; a fuel gas discharge path 63 which discharges unburned hydrogen H1 flowing into the storage tank 55 without contributing to the power generation in the fuel gas H from the storage tank 55; a trap drain channel 66 which makes the generated water W flow down and drains the generated water to the outside of the storage tank 55 after guiding the generated water W to the upper side being equal to or higher than the prescribed first height α from the bottom surface of the storage tank 55; and a trap valve 58 which is provided in the trap drain channel 66 at a position of the second height β lower than the first height α and controls opening/closing of the trap drain channel 66.SELECTED DRAWING: Figure 2
Patent JP-2023128421-A (JP)
Title: Information processing device, information processing method and program
Inventor: MARUO MASAYUKI
IPC: G08G1/13
Filed: 2022-03-03
Abstract: To provide a technology that supports optimization of passenger transportation by a vehicle.SOLUTION: According to one aspect of the present invention, an information processing device is provided. This information processing device comprises a control unit. The control unit is configured to execute a reception step, a determination step, and a display control step. In the reception step, passenger information including current location information of a passenger is received. In the determining step, based on the passenger information, a vehicle platform within a predetermined range from the current location is determined as a pickup location for picking up the passenger if the current location of the passenger is within a usage area of the vehicle platform. In the display control step, the determined pickup location is displayed on a passenger terminal or a driver terminal.SELECTED DRAWING: Figure 1
Patent JP-2023132455-A (JP)
Title: Substrate detection method and load port
Inventor: SATO KEIGO
IPC: H01L21/677
Filed: 2022-03-11
Abstract: To provide a technique capable of accurately detecting a substrate storage state in a container.SOLUTION: A detection method of a wafer W detects that the wafer W is a double wafer, on the basis of first image data obtained by imaging the wafer W stored in a slot SL in an FOUP 7 from above, and second image data obtained by imaging the wafer W from below. When the wafer W is the double wafer, it is considered that an upper wafer WA protrudes from a lower wafer WB, or that the lower wafer WB protrudes from the upper wafer WA. In any state, both the upper wafer WA and the lower wafer WB result in being included in at least one of the first image data and the second image data. Therefore, the double wafer can be accurately detected for the respective wafers W, on the basis of the first image data and the second image data, for example, by image analysis.SELECTED DRAWING: Figure 5
Patent JP-2023132990-A (JP)
Title: Vehicular seat
Inventor: WATABE TAKAHIRO
IPC: B60N2/58
Filed: 2022-03-11
Abstract: To provide a vehicular seat that can prevent or suppress wrinkles from occurring on a surface cover at a side surface part outside in a seat width direction of a cushion side part, even when moving up a movable part of a seat cushion.SOLUTION: A J-hook 32 which is a mounting part to a seat skeleton 20 side is provided at a lower end part of an outer coating part 30A of a surface cover 30 of a side support part 12S, and a slit 34 which relaxes stress which is caused on the outer coating part 30A when a movable part 12C moves up is formed at the lower end part. The slit 34 is formed below the outer coating part 30A and at a position closer to an upper side of the seat with respect to the J-hook 32 in a side view of the seat. The slit 34 comprises a first slit part 34A extending along a longitudinal direction of the seat and a second slit part 34B extending from an intermediate part in the longitudinal direction of the first slit part 34A to the upper side of the seat.SELECTED DRAWING: Figure 2
Patent JP-2023135124-A (JP)
Title: Plunger chip for die casting and die casting device
Inventor: SOTOZAKI SHUJI
IPC: B22D17/20
Filed: 2022-03-15
Abstract: To suppress slidability deterioration of a plunger tip for die casting.SOLUTION: A plunger chip for die casting is used by reciprocating while sliding in an injection sleeve to which a powder lubricant is applied, and includes a chip body and a cast iron ring mounted on the outer periphery of the chip body to form a sliding surface with respect to the injection sleeve. The average grain size of graphite contained in the cast iron composing the cast iron ring is larger than the average grain size of the powder lubricant.SELECTED DRAWING: Figure 1
Patent JP-2023135456-A (JP)
Title: multilayer ceramic capacitor
Inventor: KISHI KOTARO
IPC: H01G4/30
Filed: 2022-03-15
Abstract: To provide an LW inversion type of multilayer ceramic capacitor which is improved in mechanical strength and can suppress an occurrence of a crack in the inner part, even if the thickness has been reduced.SOLUTION: In a multilayer ceramic capacitor 1, a layered body 10 has a dimensional relation of size w in width direction>size l in length direction>size t in height direction; sizes e1 in a length direction L of side-face exposure portions 33 which are a portion exposed to a part of a first side face WS1 and a part of a second side face WS2 in a first lead-out portion 31B and a second lead-out portion 32B, respectively, in an inner electrode layer 30 is 10% or larger and 44% or smaller with respect to a size in the length direction L of the layered body 10; and lengths e2 in the length direction L of an outer electrode 40 are 17% or longer and 48% or shorter with respect to the size in the length direction L of the layered body 10.SELECTED DRAWING: Figure 8
Patent JP-2023141426-A (JP)
Title: toilet seat device
Inventor: MOTONAMI YOJI
IPC: A47K13/30
Filed: 2022-03-24
Abstract: To provide a toilet seat device which uses a filter while switching it between two filters including a photocatalyst filter with a simple configuration to enhance deodorization efficiency and improve a service life of the filter.SOLUTION: A deodorization device of a toilet seat device comprises: a channel having a first channel in which a first filter including a photocatalyst is arranged and a second channel in which a second filter different in kind from the first filter is arranged and whose pressure loss is greater than that of the first channel, the first channel and the second channel being provided in parallel therein; a lamp for radiating light to the photocatalyst; a fan for blowing air; and a storage tank which can store the first filter and water. The toilet seat device comprises: a water feeding part for feeding water to the storage tank; and a control part for performing first deodorization control for making air circulate in the first channel in a state where the storage tank doe not store water to perform deodorization by the first filter, and second deodorization control for making air circulate in the second channel in a state of suppressing circulation of the air in the first channel while storing water in the storage tank so that the first filter is immersed in the water, to perform deodorization by the second filter.SELECTED DRAWING: Figure 2
Patent JP-2023142411-A (JP)
Title: Alkali-soluble photosensitive composition, dry film, cured product of alkali-soluble photosensitive composition, and printed wiring board equipped with cured product
Inventor: OTANI TOMOKO
IPC: G03F7/004
Filed: 2022-03-25
Abstract: To provide a curable resin composition having excellent insulation reliability and dispersibility which suppresses whitening generated after development, a dry film of curable resin composition, a cured product, and a printed wiring board equipped with a cured product.SOLUTION: An alkali-soluble photosensitive composition satisfies any one or more of the following: silica contains carboxyl group-containing resin, polyfunctional monomer, photopolymerization initiator, and matting agent, and the matting agent is surface-treated; the matting agent is precipitated silica or colloidal silica surface-treated by polydimethylsiloxane or silane coupling agent; the matting agent is colloidal silica surface-treated by polydimethylsiloxane or silane coupling agent; and the matting agent is colloidal silica hydrophobized by polydimethylsiloxane.SELECTED DRAWING: None
Patent JP-2023142858-A (JP)
Title: Pachinko game machine
Inventor: NEMOTO MINORU
IPC: A63F7/02
Filed: 2022-03-25
Abstract: To solve such a problem that it is desired to develop a model that realizes a more novel game property in a game machine which adopts such a concept that creates a game progress state advantageous to a player.SOLUTION: A game machine can execute operation member displacement control that changes a position of an operable portion in a performance button in a prescribed mode even if the performance button is not operated, can execute the initial operation of the performance button after power interruption recovery, does not execute the operation member displacement control even if timing at which the operation member displacement control can be executed has come during the initial operation of the performance button, but executes the button performance by operating the performance button in a period in which the operation of the performance button is effective even during the initial operation of the performance button.SELECTED DRAWING: Figure 231
Patent JP-2023143482-A (JP)
Title: Game machine
Inventor: WATANABE NAOYUKI
IPC: A63F7/02
Filed: 2022-03-25
Abstract: To provide a game machine which can prevent an excessive game.SOLUTION: In a game machine 1, when a difference number counter indicating a difference number MY reaches 95000, a shooting stop control is executed. When the difference number counter reaches 95000 in a jackpot game, the shooting stop control is executed after an end of the jackpot game. A game value is granted on the basis of a winning in a jackpot game after the difference number counter indicating the difference number MY reaches 95000. Once the shooting stop control is executed, the game machine 1 is brought into a state in which it cannot continuously carry out a game. For example, a detection of a game ball by a variety of switches is stopped. After the execution of the shooting stop control, there are an error not to be detected and an error to be detected. For example, a fraudulent winning error is not detected.SELECTED DRAWING: Figure 11
Patent JP-2023143485-A (JP)
Title: Game machine
Inventor: WATANABE NAOYUKI
IPC: A63F7/02
Filed: 2022-03-25
Abstract: To provide a game machine capable of preventing an excessive game.SOLUTION: A game machine 1 performs shooting-stop control when a difference counter for showing a difference MY reaches 95000. When shooting-stop control is performed, a state in which the game machine 1 cannot continuously perform a game occurs, and, for example, detection of game balls by various kinds of switches is stopped. When the difference counter reaches 95000 in a state in which game balls easily enter a second start pocket by operating an electric tulip, the electric tulip is closed immediately and game balls cannot enter the second start pocket.SELECTED DRAWING: Figure 10