baber/WOPTO huggingface dataset:
Patent JP-2022051799-A (JP)
Title: Drive device, camera device, and electronic apparatus
IPC: H04N5/232
Filed: 2022-01-28
Abstract: PROBLEM TO BE SOLVED: To provide a drive device which has a shake prevention function and can shorten a drive time, a camera device, and an electronic apparatus. 
     SOLUTION: The drive device includes a first drive unit and a shake prevention drive unit. The first drive unit includes a lens carrier on which a lens is mounted and a first drive mechanism for driving the lens carrier in the optical axis direction of the lens. The shake prevention drive unit includes a sensor carrier which is provided behind the first drive unit in the optical axis direction, mounts an image sensor, and allows the image sensor to generate an image signal on the basis of light transmitted through the lens and a second drive mechanism which drives and moves the sensor carrier in a direction perpendicular to the optical axis direction according to the shake of the lens carrier, to correct the shake. 
     SELECTED DRAWING: Figure 2 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022048261-A (JP)
Title: Game machine
IPC: A63F7/02
Filed: 2022-02-01
Abstract: PROBLEM TO BE SOLVED: To provide a game machine in which the game property can be diversified by a variable ball entry device. 
     SOLUTION: A variable ball entry device includes: a specific winning port which is formed on a game board; and a rotary motor-driven accessory which is provided in a rotatable manner in a game area, and can be rotationally displaced among the close position where the entry of game balls to the specific winning port is impossible, the first open position where the ball entry is possible, and the second open position where the game balls can more easily enter the specific winning port than the first open position. The rotary motor-driven accessory includes an inflow port to which the game balls moving in the game area can enter when being at the open position and which communicates with the specific winning port. The rotary motor-driven accessory includes a pass-through route which makes the game balls reaching the position where the entry to the inflow port is possible when the rotary motor-driven accessory is at the first open position or the second open position in the state of being at the close position pass through the front area of the specific winning port and pass through to the downstream side from the upstream side of the rotary motor-driven accessory. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023112335-A (JP)
Title: Lifter device
Inventor: OKAMOTO TAKUYA
IPC: B65G47/52
Filed: 2022-02-01
Abstract: To place a product at a right position on a placement surface of a lifter device by enhancing an impact absorption effect of a product drop.SOLUTION: A lifter device (100) which conveys a product (P) conveyed from a previous step to a succeeding step includes: a base part (1) on which the product (P) dropped from the previous step is placed; a first impact absorption part (2) provided at the base part (1), and for absorbing the impact by heat generation; and a second impact absorption part (3) provided at the base part (1), and for absorbing the impact by deformation.SELECTED DRAWING: Figure 4
Patent JP-2023114376-A (JP)
Title: Separation film, manufacturing method of the same, and cleaning method of the same
Inventor: SAKUMA HIROTAKA
IPC: B01D71/02
Filed: 2022-02-04
Abstract: To provide a separation film which is excellent in water permeability.SOLUTION: A separation film 10 includes: a matrix layer 12 having first holes 14 which penetrate through the matrix layer 12 in a thickness direction; a graphene oxide layer 13 in which adjacent unit layers of multiple unit layers formed of graphene oxide are bridged at least along the thickness direction and which has second holes 15 penetrating through the graphene oxide layer 13 in the thickness direction in a manner that the second holes 15 overlap with the first holes 14; and a support 11. A space between the adjacent unit layers is smaller than or equal to a diameter of one, which has a smaller diameter, of the first hole 14 and the second hole 15.SELECTED DRAWING: Figure 1
Patent JP-2022062205-A (JP)
Title: Fluid delivery apparatus having gas extraction device and method of use
IPC: A61M5/31
Filed: 2022-02-08
Abstract: PROBLEM TO BE SOLVED: To provide a gas extraction device for a fluid delivery apparatus. 
     SOLUTION: A gas extraction device for a fluid delivery apparatus includes a first adhesion layer 192 and a vent membrane 194 coupled to the first adhesion layer. The vent membrane is configured to allow a gas to pass therethrough but prevent a fluid from passing therethrough. The gas extraction device also includes a second adhesion layer 196 coupled to the vent membrane opposite the first adhesion layer. The second adhesion layer has a first channel 210 formed to penetrate through the second adhesion layer. In addition, the gas extraction device includes an impermeable membrane 198 coupled to the second adhesion layer opposite the vent membrane. The first channel is configured to receive a fluid having a gas dispersed therein. The fluid is pressurized to move the fluid through the first channel and make it come into contact with the vent membrane and thereby to exhaust the gas through the vent membrane. 
     SELECTED DRAWING: Figure 14 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023115833-A (JP)
Title: Marine vessel control system and control method
Inventor: INOUE HIROSHI
IPC: G06Q50/10
Filed: 2022-02-08
Abstract: To suppress a run-out of a battery while enabling a communication device to communicate with a server even if no electric power from land is supplied to a marine vessel.SOLUTION: A control system includes a device system, a communication device, a controller, a first battery, and a power receiving unit. The device system includes one or more electrical devices loaded on a marine vessel. The communication device wirelessly communicates with a server. The first battery supplies electric power to the communication device. The power receiving unit is loaded on the marine vessel, is connected to the first battery, and receives electric power from land. The controller determines whether the electric power from land is electrically in connection with the first battery or not. When the electric power from land is electrically in connection with the first battery, the controller transmits, to the server, device data in a normal electric power mode. When a low electric power condition including a case in which no electric power from land is electrically connected to the first battery is satisfied, the controller transmits, to the server, the device data in a low electric power mode. In the low electric power mode, the controller reduces the communication traffic of the device data transmitted to the server in comparison with the normal electric power mode.SELECTED DRAWING: Figure 4
Patent JP-2023117756-A (JP)
Title: Jack for stage scaffold
Inventor: KURISU TATSUO
IPC: E04G1/22
Filed: 2022-02-14
Abstract: To allow a height adjustment of a stage scaffold having a work floor with a wider area.SOLUTION: A jack 100 for a stage scaffold comprises a screw rod material 110 inserted into a support pole 200 placed below a stage scaffold, a screw member 120 formed in a cylindrical shape for being screwed onto the screw rod material 110 and having a lower end surface abutting onto an upper end surface of the support pole 200 and a clamp 130 fixed to an upper part of the screw rod material 110 and gripping a pipe material 41 constituting the stage scaffold.SELECTED DRAWING: Figure 15
Patent JP-2023018632-A (JP)
Title: Method for inducing differentiation from pluripotent stem cells to epidermal keratinocytes
Inventor: OBAYASHI JUNKO
IPC: C12N5/10
Filed: 2022-02-16
Abstract: To provide a technique for inducing epidermal keratinocytes from pluripotent stem cells that can produce a three-dimensional cultured skin model having a stratified stratum corneum.SOLUTION: The present invention is a method for inducing differentiation from pluripotent stem cells to epidermal keratinocytes in which non-exfoliated cells are used after treatment with a cell peeling agent in an induction step from the pluripotent stem cells and is characterized in that a three-dimensional cultured skin model in which the stratum corneum is stratified is obtained when the epidermal keratinocytes are applied to the three-dimensional cultured skin model.SELECTED DRAWING: None
Patent JP-2023119387-A (JP)
Title: Electrical connection component and electrical connection unit
Inventor: KUDO YASUHIRO
IPC: H01R9/18
Filed: 2022-02-16
Abstract: To provide an electrical connection component and an electrical connection unit that can simplify the structure.SOLUTION: An electrical connection component 5 includes one or more wires 4 to which a mating wire is attached and fixed to a wire attachment portion 2 provided at the end. The wire attachment portion 2 (second wire attachment portion 22) includes a projecting wall portion 33, a recessed portion 35, and a fastened portion 36. The projecting wall portion 33 is formed to protrude outward from the main body 32 of the wire 4. The recessed portion 35 is provided inside the projecting wall portion 33, and a fastening portion such as a bolt for fixing the mating wire to the wire 4 is inserted into the recessed portion 35. The fastened portion 36 is provided on the inner peripheral surface of the recessed portion 35 and fastens a fastening portion such as a bolt.SELECTED DRAWING: Figure 2
Patent JP-2023121392-A (JP)
Title: White pigment dispersion, aqueous inkjet ink composition, and printed matter
Inventor: UEDA ERI
IPC: C09D11/322
Filed: 2022-02-21
Abstract: To provide a white pigment dispersion which gives an aqueous inkjet ink composition having redispersibility of a white pigment, discharge stability, printability, scratch resistance, and storage stability.SOLUTION: The white pigment dispersion contains a white pigment, an alkali-soluble resin, a basic compound, and water. The white pigment is titanium oxide having an average primary particle diameter (D) of 100 nm or more and 190 nm or less. The white pigment dispersion has an average dispersed particle diameter (D50) of 110 nm or more and 250 nm or less. The ratio (D50/D) of the average dispersed particle diameter (D50) to the average primary particle diameter (D) is 1.1 or more and 2.0 or less. The content of the alkali-soluble resin is 5-40 pts.mass based on 100 pts.mass of the white pigment.SELECTED DRAWING: None
Patent JP-2022060479-A (JP)
Title: Device for measuring intraocular pressure
IPC: A61B3/16
Filed: 2022-02-24
Abstract: PROBLEM TO BE SOLVED: To provide a device for measuring an intraocular pressure in which a probe stays in a tonometer regardless of whether a power is turned on or off. 
     SOLUTION: A device for measuring an intraocular pressure comprises a function part (100) which includes a tubular probe base part (105) and a probe (3) capable of contacting a surface of an eye for acquiring an intraocular pressure in the eye on the basis of change of a speed of the probe (3). The probe (3) is inside the tubular probe base part (105). The probe (3) is partially formed of a magnetic material. Induction coils (101, 102) apply a specific speed to the probe (3). The device further comprises: means for measuring change of the speed of the probe (3); means for processing measurement data and displaying the data; and controlling operations. The device is mainly characterized by means (6) for holding the probe (3) in the tubular probe base part (105), and means for discharging the probe (3) for the measurement. 
     SELECTED DRAWING: Figure 1C 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023122869-A (JP)
Title: Memory control device, method for controlling memory control device and program
Inventor: OCHIAI WATARU
IPC: G06F12/00
Filed: 2022-02-24
Abstract: To enable the reduction of performance overhead and power consumption overhead.SOLUTION: A memory control device accesses a memory which needs synchronization between a clock signal for command transfer and a clock signal for data transfer, the clock signal for command transfer being independent of the clock signal for data transfer. The memory control device has output means for switching an output mode of the clock signal for data transfer in accordance with a state of memory access, and outputting the clock signal for data transfer to the memory in accordance with the output mode.SELECTED DRAWING: Figure 1
Patent JP-2023122913-A (JP)
Title: Vehicle body front structure
Inventor: YOSHIDA KOTA
IPC: B62D25/20
Filed: 2022-02-24
Abstract: To reduce a length of a pole entering an electric vehicle at the time of a pole collision.SOLUTION: A vehicle body front structure A of an electric vehicle includes: a front battery frame 32 extending in a vehicle width direction; a pair of left and right side frames 11, 12 which extends forward from the front battery frame 32; a cross member 19 which is provided spanning the left and right side frames 11, 12; and reinforcement members 19A, 19B which extend from the cross member 19 to the vehicle rear toward the front battery frame 32.SELECTED DRAWING: Figure 7
Patent JP-2023125687-A (JP)
Title: Gas-liquid separator
Inventor: ARAKAWA KOICHI
IPC: B01D45/12
Filed: 2022-02-28
Abstract: To provide a gas-liquid separator which suppresses pressure loss of gas, and can efficiently separate water.SOLUTION: A gas-liquid separator 1 includes a housing 10 having an internal space 11, a cylindrical upper flow passage 20 which is arranged in the internal space 11 of the housing 10 and distributes water-containing gas supplied from outside of the housing 10, a gas-liquid separation part 40 which is arranged inside the upper flow channel 20 and separates water from the water-containing gas, a cylindrical lower flow channel 30 which is arranged in the internal space 11 of the housing 10 and distributes water-removal gas after the water has been separated by the gas-liquid separation part 40, and a water storage part 50 which is arranged in the housing 10 and stores the water separated by the gas-liquid separation part 40. In the gas-liquid separator 1, the upper flow passage 20 and the lower flow passage 30 are arranged so that a shaft core X of the upper flow passage 20 and a shaft core Y of the lower flow passage 30 are coaxial with each other when viewed in a vertical direction.SELECTED DRAWING: Figure 2
Patent JP-2023130868-A (JP)
Title: Cutting device, method for adjusting clearance of cutting device and method for manufacturing metal plate
Inventor: CHENG ZONGTAO
IPC: B23D15/08
Filed: 2022-03-08
Abstract: To provide a cutting device and a method for adjusting clearance of a cutting device which enable highly accurate adjustment of clearances between cutting blades, formed when the cutting blades are engaged with each other, and enable the cutting blades to be stably fixed to desired positions, and a method for manufacturing a metal plate.SOLUTION: A cutting device is provided, cutting cutting-target object material with a pair of cutting blades constituted of a first cutting blade and a second cutting blade which moves in a cutting direction toward the first cutting blade, the cutting device comprises a clearance adjustment mechanism which adjusts clearance generated when the first cutting blade and the second blade are engaged with each other, by moving the first cutting blade or the second cutting blade in an adjusting direction orthogonal to the cutting direction, by clearance adjustment based on a rotation angle of a rotary driving mechanism.SELECTED DRAWING: Figure 1
Patent JP-2022081605-A (JP)
Title: Reinforcement material push-up method and push-up fixing device
IPC: E04G23/02
Filed: 2022-03-09
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for more easily performing a work for pushing-up and fixing a reinforcing material into a hollow columnar object than a conventional work. 
     SOLUTION: A push-up fixing device 1 includes: a fixing blade 10 having blades 12 and 13 extending obliquely downward from a central part 11; a core rod 20 suspended from the central part 11 of the fixing blade; a reaction force generation member 30 loosely inserted into the core rod 20; a support nut 40 which is screwed to the core rod 20, supports the reaction force generation member 30 from below and rotates the same, and thereby applies an upward pressure to the reaction force generation member 30; a reinforcement material holding member 50 supported by the support nut 40 together with the reaction force generation member 30; and a push-up rod 60 which is brought into contact with the support nut 40 from below, and rotates the support nut 40 by rotation operation with the core rod 20 as a rotating shaft. A cylindrical reinforcement material is held on the reinforcement material holding member 50 while an outer peripheral surface of the reinforcement material is wound around the reinforcement material holding member. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023131569-A (JP)
Title: Image forming system, method, server device, and client device
Inventor: KUNIMOTO HIROKO
IPC: G06Q30/016
Filed: 2022-03-09
Abstract: To realize a mechanism that can cope with both the prevention of a decrease in user satisfaction when printing defects occur and the proper management of the amount of printing.SOLUTION: An image forming system includes: an image forming device provided in a user environment and configured to form an image on a sheet by executing a job; a database provided in a remote environment to store historical data of one or more jobs performed by the image forming device; a control unit that controls job execution in the image forming device or controls charging to a user based on the actual number of consumed sheets counted based on the historical data; and a communication unit configured to transmit, in response to an instruction from the user, a correction request for requesting to correct the database so that at least a sheet affected by a defect is not added to the actual number of sheets when a first job causes the defect in image formation, the correction request including job-related information of the first job.SELECTED DRAWING: Figure 11
Patent JP-2022173992-A (JP)
Title: flux switch system
Inventor: CODY JAMES BALLARD
IPC: H03K19/195
Filed: 2022-03-11
Abstract: To provide a flux switch system and a method for supplying an interrogation pulse to interrogate a current direction of a current.SOLUTION: A flux switch system 10 includes an input stage 12 to which an interrogation pulse INTIN is supplied and a plurality of flux loops 14 for receiving an input current IIN. Each of the plurality of flux loops includes a Josephson junction to trigger to generate an output pulse INTOUT in response to a first polarity of the input current and not to trigger to generate no output pulse in response to a second polarity of the input current opposite the first polarity. The flux switch system 10 further includes an output stage 16 to propagate the output pulse INTOUT to an output of the flux switch system.SELECTED DRAWING: Figure 1
Patent JP-2022108283-A (JP)
Title: Robot system equipped with gripping mechanism
IPC: B25J15/00
Filed: 2022-03-15
Abstract: PROBLEM TO BE SOLVED: To customize a pitch of an expandable gripping component and/or a sum total of expandable gripping components that are operated at one time. 
     SOLUTION: An object gripping assembly includes a first conveyance plate having a first attaching track extending along a first shaft and two or more second conveyance plates movably carried by the first attaching track. Each of the second conveyance plates includes a second attaching track extending at least along a second shaft, and an expandable gripping component movably carried by the second attaching track. A first pitch adjustment component is operably coupled to the second conveyance plate, and controllably changes the pitch of the second conveyance plate along the first attaching track. A second pitch adjustment component is operably coupled to the expandable gripping component on the corresponding second conveyance plate, and controllably changes the pitch of the expandable gripping component along the second attaching track. 
     SELECTED DRAWING: Figure 4A 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023137254-A (JP)
Title: Automatic drainage device and thermo unit
Inventor: YAMAMOTO MASAYUKI
IPC: E03B7/07
Filed: 2022-03-18
Abstract: To provide an automatic drainage device capable of suppressing a rise in water temperature in a stagnation part of a water supply pipe.SOLUTION: An automatic drainage device (1) that is connected to a retention part piping (3e) in a water supply pipe and automatically discards water in the retention part piping, comprises: a drain pipe (11) that is connected directly or indirectly to the retention part piping; and a first thermo unit (30A) that is installed in the middle of the drain pipe and opens a flow channel as a temperature of the water in the retention part piping increases. The first thermo unit has a first pipe member that has a valve seat inside, and a first thermoelement that has a valve body engaging with the valve seat and an expandable part expanding and contracting depending on the temperature, and is assembled inside the first pipe member so that the valve body separates from the valve seat with expansion of the expandable part when the temperature of the water rises to or above a specified temperature.SELECTED DRAWING: Figure 1
Patent JP-2023144752-A (JP)
Title: Copolymer, resin composition and resin molding
Inventor: YAMAUCHI AKIRA
IPC: C08F265/06
Filed: 2022-03-28
Abstract: To provide a copolymer that can yield a resin composition with a high elastic modulus and superior transparency and impact resistance when blended into a methacrylic polymer.SOLUTION: A copolymer includes a structural unit derived from a macromonomer (A) represented by the formula (1), and a structural unit derived from a comonomer (B) copolymerizable with the macromonomer (A). The copolymer has a molecular weight (Mw) of 200,000 or more, and the comonomer (B) includes an aromatic acrylate (B1).SELECTED DRAWING: None
Patent JP-2023144808-A (JP)
Title: Polyester resin composition and molded article of the same, and fiber containing the resin composition
Inventor: OKABE MISAKO
IPC: C08L67/02
Filed: 2022-03-28
Abstract: To provide a polyester resin composition which is excellent in mechanical physical properties such as breaking elongation.SOLUTION: A polyester resin composition contains modified paramylum, and a polyester resin having a dicarboxylic acid unit and a diol unit, where the content of the polyester resin is 60 mass% or more.SELECTED DRAWING: None
Patent JP-2023149831-A (JP)
Title: Packaging material, packaging bag and method for manufacturing packaging material
Inventor: SAI TETSUYA
IPC: B32B27/00
Filed: 2022-03-31
Abstract: To provide a packaging material and a packaging bag which are excellent in piercing resistance, blocking resistance, heat resistance and glossiness while maintaining heat sealability and water vapor barrier property.SOLUTION: There are provided a packaging material which sequentially has a heat seal layer, a paper base material, a printing layer and a surface protective layer, wherein the heat seal layer contains a polyethylene resin, and the surface protective layer contains a cellulose-based resin (A) and a plasticizer; a package using the packaging material; and a manufacturing method which can provide the packaging material.SELECTED DRAWING: None