baber/WOPTO huggingface dataset:
Patent JP-2023118476-A (JP)
Title: reader and program
Inventor: GOTANDA GO
IPC: G07G1/00
Filed: 2022-02-15
Abstract: To increase the work efficiency of an item registration process.SOLUTION: A reader includes a reading unit, an extension unit, and an output unit. The reading unit reads identification information that identifies an item. The extension unit extends the reading time by the reading unit when second identification information identifying a collective item comprising a plurality of items including an item identified by first identification information read by the reading unit is set to the first identification information. The output unit outputs the second identification information to a host device when the reading unit reads the second identification information within the reading time extended by the extension unit, and outputs the first identification information to the host device when the second identification information is not read or when the reading unit reads the first identification information without the second identification information set.SELECTED DRAWING: Figure 6
Patent JP-2023114407-A (JP)
Title: Voice coil motor with pneumatic function
Inventor: OKADA KAORU
IPC: H02K33/18
Filed: 2022-02-04
Abstract: To provide a pressurization driving device that pressurizes a wide range from ultra-low pressure to high pressure, with high precision, and high speed pressurization.SOLUTION: A VCM unit 18 adheres a VCM coil 11 to a VCM bobbin 12. A hollow VCM magnet 10 is adhered to a VCM yoke 9. A shaft 3 is attached to the VCM bobbin 12, and a single diaphragm for air pressure control is attached to the opposite side by a busher 5 via a diaphragm pull-in prevention ring 14. A pressurizing chamber 6 and a self-weight holding pressurizing chamber 7 are separated and sealed by the diaphragm, and pressure is applied to the VCM bobbin coupled to the shaft and a jig mounting member 13 by filling air from a pressurizing valve 2. By applying a current to the VCM coil, the thrust of the VCM coil is generated and combined with the air pressure. By controlling the VCM coil to the set pressure, high-precision pressure control can be performed even when high pressure is set by air pressurization.SELECTED DRAWING: Figure 1
Patent JP-2023127797-A (JP)
Title: optical communication system
Inventor: KITAHARA KENTA
IPC: H04B10/572
Filed: 2022-03-02
Abstract: To provide an optical communication device and an optical communication system that suppress deterioration in the quality of received signals when a transponder has a plurality of optical transmitters and a plurality of optical receivers.SOLUTION: In an optical communication system, a signal processing unit of an optical communication device detects a first combination of the roll-off rate of an RRC filter of an optical transmitter 113 and the center frequency of a light source and a second combination of the roll-off rate of an RRC filter of an optical transmitter 114 and the center frequency of a light source of the optical transmitter 114 when the total value of BER1 and BER2 is minimized; sets the center frequency of the light source based on the first combination; sets the roll-off rate of the first RRC filter based on the first combination; sets the center frequency of the light source of the optical transmitter 114 based on the second combination; and sets the roll-off rate of the second RRC filter based on the second combination. This allows the BER of data received by other optical communication devices to be kept low.SELECTED DRAWING: Figure 3
Patent JP-2023132670-A (JP)
Title: silicon carbide semiconductor device
Inventor: Narita shunki
IPC: H01L29/78
Filed: 2022-03-11
Abstract: To provide a silicon carbide semiconductor device capable of improving breakdown resistance.SOLUTION: Drift layers in an active region 10 and an edge termination region 20 have SJ structures comprising respective first and second parallel pn layers 3a, 3b. An n-type column region 31 and a p-type column region 32 in the first parallel pn layer 3a extend in stripes in a second direction Y in parallel with a main surface of a semiconductor substrate 40. The second parallel pn layer 3b is in contact with the first parallel pn layer 3a and surrounds the first parallel pn layer 3a. In the second parallel pn layer 3b, an n-type column region 33 and a p-type column region 34 are alternately and repeatedly disposed adjacent to each other so as to concentrically surround the active region 10. A double zone JTE structure 21 is provided between the front face of the semiconductor substrate 40 and the second parallel pn layer 3n. In the double zone JTE structure 21, a p--type region and a p---type region are disposed adjacent to each other so as to concentrically surround the active region 10.SELECTED DRAWING: Figure 1
Patent JP-2023133918-A (JP)
Title: Battery characteristic estimation device, battery characteristic estimation method, and program
Inventor: NISHIMOTO YURIKA
IPC: G01R31/389
Filed: 2022-03-14
Abstract: To estimate battery impedance with high accuracy.SOLUTION: A battery characteristic estimation device includes: a first calculation unit that calculates a first electric characteristic value of a secondary battery, based on frequency-dependent data that is data of an output voltage of the secondary battery which changes according to a frequency of an AC current applied to the secondary battery; a second calculation unit that calculates a second electric characteristic value of the second battery, based on transient response data that is data of an output voltage of the secondary battery that attenuates in response to a change of a DC current applied to the secondary battery; and an estimation unit that estimates an electric characteristic value of the secondary battery, based on the first electric characteristic value and the second electric characteristic value.SELECTED DRAWING: Figure 1
Patent JP-2023134284-A (JP)
Title: Hot module of fuel cell system
Inventor: OSAWA TOMOYA
IPC: H01M8/0606
Filed: 2022-03-14
Abstract: To provide a hot module of a fuel cell system capable of miniaturizing a reformer by reducing the used amount of a catalyst.SOLUTION: A hot module of a fuel cell system includes: a reformer 2 of a double cylinder structure having a catalyst filling layer 23 between an outer cylinder 21 and an inner cylinder 22; a heat radiation cylinder Za inserted into the inner cylinder 22 so that surfaces are separated from each other; a burner 3 connected to the heat radiation cylinder Za; a cell stack assembly 61 in which a plurality of fuel cell stacks 1 are integrated; a first distribution manifold Ma serving as an introduction mother pipe of anode fuel Gc; a second distribution manifold Mb serving as an introduction mother pipe of cathode air Aa; a first collection manifold Mc serving as a lead-out main pipe of anode off-gas Gd; and a second collection manifold Md serving as the lead-out main pipe of cathode off-gas Ge. The hot module is configured by arranging a cell stack assembly 61, the first collection manifold Mc, and the second collection manifold Md so as to surround the outer cylinder 21.SELECTED DRAWING: Figure 6
Patent JP-2023134884-A (JP)
Title: Foot support brake device of wheelchair
Inventor: YOSHIDA TAKUO
IPC: A61G5/10
Filed: 2022-03-15
Abstract: To provide a foot support brake device of a wheelchair in which a brake force is applied to a drive wheel in conjunction with a state of a footrest member so that safety in use can be secured.SOLUTION: Provided is a foot support brake device of a wheelchair including: a wheelchair body 4; a drive wheel 6 supported rotatably in the wheelchair body; an auxiliary wheel 8 supported rotatably in a front part of the wheelchair body; a footrest structure 20 provided in the front part of the wheelchair body; and a brake mechanism 72 provided in conjunction with the drive wheel. The footrest structure includes a footrest member 36 supported swingably between a storage angle position and a placement angle position. The brake mechanism includes: a brake member 74 acting on the drive wheel to apply a brake force; and brake switching means 76 switching a brake state. The brake switching means holds the brake state when the footrest member is in the storage angle position and releases the brake state when the footrest member is in the placement angle position.SELECTED DRAWING: Figure 1
Patent JP-2023135080-A (JP)
Title: Moving object measurement method
Inventor: INOUE SHIGENORI
IPC: G06T7/246
Filed: 2022-03-15
Abstract: To solve the problem that system introduction is difficult when attempting accurate measurement of moving objects using images.SOLUTION: A moving object measurement system 100 comprises: an image acquisition device 101 for acquiring time-series images including first images and second images with higher quality than the first images; and an image processing device 102 for performing different image processing on the first images and the second images to measure moving objects in the images.SELECTED DRAWING: Figure 9
Patent JP-2023136157-A (JP)
Title: Settlement processing device, settlement processing system, and settlement processing method
Inventor: SUGIMOTO SHIN
IPC: G06Q20/42
Filed: 2022-03-16
Abstract: To provide a settlement processing device capable of preventing use of a service not intended by a settler when a user of the service and the settler are different.SOLUTION: A settlement processing device 100 is equipped with a usage application acceptance unit 111, a first two-dimensional code processing unit 112, an approval processing unit 113, a second two-dimensional code processing unit 114, and a payment processing unit 115. The usage application acceptance unit accepts usage application information related to the use of the service from users. The first two-dimensional code processing unit 112 generates a first two-dimensional code containing identification information for identifying the users. The approval processing unit 113 acquires approval information for the user's usage of the service. The second two-dimensional code processing unit 114 generates a second two-dimensional code containing user identification information and approval information based on the usage application information and the approval information. The payment processing unit 115 acquires payment information of service charge and notifies the settler of the usage information related to the use of the service.SELECTED DRAWING: Figure 3
Patent JP-2023137017-A (JP)
Title: Beverage supply device
Inventor: NISHIKAWA YOHEI
IPC: A47J31/44
Filed: 2022-03-17
Abstract: To suppress an increase in a manufacturing cost, and to facilitate an exchange of a filter roll.SOLUTION: A beverage supply device is equipped with an extracting machine 30 for extracting coffee by putting ground coffee beans and hot water into a cylinder 341 and supplies coffee extracted by the extracting machine 30 into a cup C. In the extracting machine 30, a filter storage part 38 for storing by rotatably supporting a filter roll 39 for winding a paper filter 392 used in extracting the coffee is provided in a back area of the cylinder 341, and the filter roll 39 is attachable to and detachable from the filter storage part 38 through an attachment area 312 where the cylinder 341 is attached when the cylinder 341 is removed.SELECTED DRAWING: Figure 14
Patent JP-2023142176-A (JP)
Title: Wire fixing structure and electronic apparatus
Inventor: MATSUMOTO YUKIHIRO
IPC: H05K7/00
Filed: 2022-03-24
Abstract: To provide a wire fixing structure capable of easily holding a plurality of electric wires having different outer diameters.SOLUTION: A wire fixing structure includes: electric wires 11 to 14 each having an outer diameter D1; electric wires 21, 22 each having an outer diameter D2 larger than the outer diameter D1; and a wire holder 30. The wire holder 30 includes: a first holding portion 41 that holds the electric wires 11 to 14; a second holding portion 42 that is located outside the first holding portion 41 in a Z direction and holds the electric wires 21 and 22; and an intermediate portion 43 that is located between the first holding portion 41 and the second holding portion 42. In the first holding portion 41, a first groove G1 whose width W1 is greater than or equal to D1 is formed, and in the second holding portion 42, a second groove G2 whose width W2 is less than or equal to D2 is formed. In the intermediate portion 43, a third groove G3 whose minimum width W3 is less than D1 is formed.SELECTED DRAWING: Figure 6
Patent JP-2023144846-A (JP)
Title: Laser processing device
Inventor: KAWASAKI KOHEI
IPC: B23K26/064
Filed: 2022-03-28
Abstract: To provide a new laser processing device improved so that a laser oscillator can be suppressed from being damaged due to returned light, more surely.SOLUTION: A laser processing device is provided with: for instance, a light emitting device that emits laser light; a first optical fiber through which laser light outputted from the light emitting device is transmitted; an optical head that emits the laser light transmitted through the first optical fiber toward a work-piece; a second optical fiber through which returned light from the optical head is transmitted; and a first sensor that detects leaked light of returned light leaking from an outer periphery of the second optical fiber. Further, the laser processing device may be provided with a second sensor, provided at the opposite side of the optical head of the second optical fiber, which detects returned light outputted from the second optical fiber, and a power reducing part, provided between the second optical fiber and the second sensor, which reduces a detection intensity of the second sensor.SELECTED DRAWING: Figure 2
Patent JP-2023144984-A (JP)
Title: Image forming apparatus
Inventor: TAKAYAMA HIROTAKA
IPC: G03G21/16
Filed: 2022-03-28
Abstract: To improve workability of maintenance of at least some maintenance components of an image forming unit in an inner cover unit provided between an outer cover and the image forming unit.SOLUTION: An inner cover unit is provided with an area for forming ducts for sending outside air to an image forming unit and an area for forming openings for inserting and withdrawing at least part of the image forming unit, and small covers for covering the openings are removably attached to the inner cover unit.SELECTED DRAWING: Figure 5
Patent JP-2023145109-A (JP)
Title: Injection material for semi-flexible pavement
Inventor: KIMOTO DAISUKE
IPC: C04B28/02
Filed: 2022-03-28
Abstract: To provide an injection material for semi-flexible pavements, which exhibits small variation in setting time due to temperature environment and small change in properties over time and has a wide temperature range and long time for efficient injection into gaps of open-graded asphalt paving mixtures.SOLUTION: An injection material for semi-flexible pavements is prepared by mixing cement, a quick-curing admixture, a fine aggregate, tartaric acid, sodium carbonate, alum, and water in a predetermined ratio, wherein: a molar ratio of a content of total SO3 to the content of total Al2O3 is within a range of 1.0 to 1.4; and viscosity immediately after preparation at an ambient temperature of 20°C is within a range of 150 mPa_s or more and 450 mPa_s or less.SELECTED DRAWING: None
Patent JP-2022081700-A (JP)
Title: Intestine flora improving healthy natto
IPC: A23L11/00
Filed: 2022-03-28
Abstract: PROBLEM TO BE SOLVED: To provide an intestinal flora improving health Natto, miso, soy sauce and boiled bean which improve an intestinal flora by increasing and activating equol-producing bacteria by containing Nigari derived from deep ocean water. 
     SOLUTION: Intestinal flora improving health Natto, miso, soy sauce and boiled bean for increasing and activating equol-producing bacteria characterized by containing 0.8 wt.% to 1.5 wt.% of Nigari derived from marine deep layer comprising a magnesium content of 2500 mg to 6000 mg and a content of calcium of 500 mg to 2000 mg per 100 g, a ratio of the magnesium content to the calcium content of 2 to 7, and the hardness of 144000 mg/L to 383000 mg/L to the total weight of a health food. 
     SELECTED DRAWING: None 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022159128-A (JP)
Title: Resin laminate, and printed wiring board
Inventor: OKAMOTO DAICHI
IPC: C08G59/40
Filed: 2022-03-29
Abstract: To provide a laminated structure for manufacturing a printed wiring board which has no problem of swelling of a curable resin in the vicinity of an end edge part after thermal curing, is excellent in flatness and prevents lowering of a yield of manufacture, even when a resin composition layer is thermally cured with a support attached thereto and an insulating layer is formed.SOLUTION: A laminated structure has (A) a support and (B) a thermosetting resin composition layer, wherein (A) the support contains one or more resins selected from a saponified product of polyvinyl acetate, a polyethylene oxide, a copolymer of a polyethylene oxide and a polystyrene sulfonic acid.SELECTED DRAWING: Figure 1
Patent JP-2022155580-A (JP)
Title: Light-emitting element and polycyclic compound for light-emitting element
Inventor: KIM SEULONG
IPC: C07F9/53
Filed: 2022-03-30
Abstract: To provide a light-emitting element having high luminous efficiency, and a polycyclic compound used in the same.SOLUTION: A light-emitting element includes a first electrode, a second electrode, a plurality of luminous structures arranged between the first electrode and the second electrode, and a charge generation layer which is arranged between the luminous structures and includes a polycyclic compound represented by the following chemical formula. In the chemical formula, L1 is a single bond, a substituted or unsubstituted arylene group having 6 or more and 60 or less ring formation carbon atoms, or a substituted or unsubstituted heteroarylene group having 5 or more and 60 or less ring formation carbon atoms, and Ar1 is a substituted or unsubstituted arylene group having 6 or more and 60 or less ring formation carbon atoms excluding anthracene.SELECTED DRAWING: None
Patent JP-2023151391-A (JP)
Title: Method for manufacturing organic device, antistatic member, and organic device
Inventor: SHIMIZU KANA
IPC: H05B33/10
Filed: 2022-03-31
Abstract: To provide a method for manufacturing an organic device capable of effectively solving problems such that a foreign material such as dust is easier to adhere to a substrate during an organic layer formation process if static electricity occurs in the substrate, and an antistatic member.SOLUTION: A method for manufacturing an organic device includes the steps of: preparing a substrate 20 including a first surface and a second surface located on the opposite side of the first surface; mounting an antistatic member 70 including an opening 74 on the first surface; supplying a solution containing an organic material to the opening; forming an organic layer by solidifying the solution; and removing the antistatic member from the first surface. The antistatic member has a surface resistivity of 1×10-5 [Ω/sq.] or higher and 1×101 [Ω/sq.] or lower.SELECTED DRAWING: Figure 6
Patent JP-2022161864-A (JP)
Title: Fluid jetting and discharging device, manufacturing method of discharge head, and method for improving plume property
Inventor: MICHAEL A MARRA III
IPC: B05B9/00
Filed: 2022-04-04
Abstract: To provide a fluid jetting and discharging device, a manufacturing method of a fluid jetting and discharging head, and a method for improving a plume property of a fluid discharged from the fluid jetting and discharging head.SOLUTION: A fluid jetting and discharging device includes a cartridge main body, and a fluid jetting and discharging cartridge arranged on the cartridge main body. The fluid jetting and discharging cartridge includes a fluid and a discharge head mounted on the fluid jetting and discharging cartridge. The discharge head includes a plurality of fluid delivery devices, and a fluid discharge nozzle related to the plurality of fluid delivery devices. A first part of the plurality of fluid discharge nozzles has a first axial flow path length. A second part of the plurality of fluid discharge nozzles has a second axial flow path length longer than the first axial flow path length.SELECTED DRAWING: Figure 10
Patent JP-2023152554-A (JP)
Title: Display panel and display device
Inventor: YAMADA JIRO
IPC: H05B33/02
Filed: 2022-04-04
Abstract: To improve luminance, and reduce moire of a display panel and glare of a reflection light, and coloring.SOLUTION: A display panel comprises: a light emitting element substrate 30; and a prism sheet 60 that has a polyhedron pyramid shape which has a convex shape to an upper direction, in which a part surrounded by a line segment connecting a plurality of bottom top points of the polyhedron pyramid shape is an incident part 61c, and which contains a plurality of pyramid parts 610 ejecting a light entered into the incident part to the upper direction. In the plurality of pyramid parts 610, an inclination angle θ of a side surface in the polyhedron pyramid shape is within a predetermined range, and the incident part 61c is arranged in parallel into an inner surface of the prism sheet 60 without a gap, an optional bottom top point is an original point. In line segment rows (611aL and 6112aL) formed by the bottom top points which are adjacent in substantially the same direction in a flat surface direction connected sequentially, an interval between the adjacent bottom top points is arranged along the line segment row so as to be changed irregularly.SELECTED DRAWING: Figure 2
Patent JP-2023155050-A (JP)
Title: Agent a for hemodialysis, and hemodialysis agent
Inventor: YOSHIMOTO YOSHINORI
IPC: A61K33/14
Filed: 2022-04-08
Abstract: To provide an agent A for hemodialysis that has excellent storage stability.SOLUTION: A solid agent A for hemodialysis includes a granulated material containing first sodium chloride, magnesium chloride, and calcium chloride. In the granulated material, the amount of the magnesium chloride calculated as an anhydride is 5-80 pts.wt. and the amount of the calcium chloride as calculated as an anhydride is 15-200 pts.wt., relative to 100 pts.wt. of the first sodium chloride.SELECTED DRAWING: None
Patent JP-2023155573-A (JP)
Title: Liquid crystal polyester resin composition and method of manufacturing same and molded article made from same
Inventor: NAKAGAWA YASUSHI
IPC: C08L67/03
Filed: 2022-04-11
Abstract: To provide a liquid crystalline polyester resin composition having excellent flow stability and low anisotropy, and a molded article made from the same.SOLUTION: The liquid crystal polyester resin composition is provided, including liquid crystal polyester resin (A), a plate-like filler (B), and a fibrous filler (C), wherein the particle diameter of the filler in the liquid crystal polyester resin composition satisfies the following formula (R) in a particle diameter distribution curve obtained from the relationship between frequency (unit%, vertical axis) and particle diameter (unit μm, horizontal axis, common logarithm). 0.70≤(P/Q)≤1.20 (R) (P is a particle size distribution curve from the highest point corresponding to the mode diameter to the maximum value of the particle size in the particle size distribution curve, and an area of a portion surrounded by a line parallel to the horizontal axis corresponding to a frequency of 0.15% and a perpendicular line from the highest point corresponding to the mode diameter to the horizontal axis.) Q is an area of a portion surrounded by a particle diameter distribution curve from the highest point to the minimum value of the particle diameter, a line parallel to the horizontal axis corresponding to a frequency of 0.15%, and a perpendicular line from the highest point to the horizontal axis.SELECTED DRAWING: Figure 1