baber/WOPTO huggingface dataset:
Patent JP-2023110460-A (JP)
Title: Method for producing glycerol monomethacrylate
Inventor: YAMAGUCHI TAKEMASA
IPC: C07C67/08
Filed: 2022-01-28
Abstract: To provide GMA- and CHPM-free glycerol monomethacrylate.SOLUTION: There is provided a method for producing glycerol monomethacrylate, comprising: an acid catalyst treatment step of reacting glycerin with methacrylic acid in the presence of an acid catalyst, mixing the resultant reaction liquid with a basic aqueous solution to neutralize the acid catalyst, thereby obtaining a primary treatment liquid; a by-product removing step of obtaining a secondary treatment liquid after bringing the primary treatment liquid into contact with a water-insoluble non-polar solvent; a target product extraction step of bringing the secondary treatment liquid into contact with a water-insoluble polar solvent and then obtaining a tertiary treatment liquid; an adsorption treatment step of obtaining a quaternary treatment liquid by bringing the tertiary treatment liquid into contact with the hydrotalcite supporting carbonate ions thereby separating both of them; and a solvent removing step of obtaining a purified glycerol monomethacrylate by removing solvent from the quaternary treatment liquid.SELECTED DRAWING: None
Patent JP-2023110585-A (JP)
Title: Sputtering target and method for manufacturing sputtering target
Inventor: TODA TATSUYA
IPC: C23C14/34
Filed: 2022-01-28
Abstract: To provide a sputtering target that can more stably deposit a film of a ZnGaO-based material.SOLUTION: A sputtering target includes a sintered compact including a ZnGaO-based oxide having a specific resistance of 10 Ωcm or less. In the sintered compact, Zn/(Zn+Ga) is 40 atm% or more and less than 50 atm%.SELECTED DRAWING: None
Patent JP-2022044813-A (JP)
Title: Semiconductor logic element and logic circuits
IPC: H01L21/8238
Filed: 2022-01-28
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor logic element and logic circuits. 
     SOLUTION: The invention relates to a semiconductor logic element having a field effect transistor of a first conductivity type and a field effect transistor of a second conductivity type. A gate of the first FET is an input of the semiconductor logic element, a drain of the second FET is referred to as an output of the semiconductor logic element, and a source of the second FET is the source of the semiconductor logic element. By applying applicable potentials to terminals of the field effect transistors, it is possible to influence the state of the output of the logic element. The invention also relates to different kinds of logic circuits with the logic element. 
     SELECTED DRAWING: Figure 4 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023112412-A (JP)
Title: electric work vehicle
Inventor: AOKI KEITA
IPC: B60K11/04
Filed: 2022-02-01
Abstract: To provide an electric work vehicle which reduces a situation disadvantageous for normal power supply of a battery, in a state where a radiator and a cooling fan are provided in front of the battery.SOLUTION: An electric work vehicle includes a battery 4 provided in front of a machine body, an inverter 14 to which power of the battery 4 is supplied, and a motor M driven by power from the inverter 14. A cover member 12 is provided in which an introduction part 21 to which outside air is introduced is provided on a front part 12. Between the introduction part 21 inside the cover member 12 and the front part of the battery 4, a radiator 1 which produces cooling water for cooling the motor M, and a cooling fan are provided. A shielding member 41 capable of shielding a flow of air to the battery 4 from the radiator 1 is provided between the radiator 1 inside the cover member 12, and the cooling fan and the front part of the battery 4.SELECTED DRAWING: Figure 5
Patent JP-2023115774-A (JP)
Title: Stator for rotary electric machine
Inventor: YOSHIMURA MASAKI
IPC: H02K3/50
Filed: 2022-02-08
Abstract: To provide a stator capable of improving vibration resistance.SOLUTION: A stator is applied to a rotary electric machine including a terminal block and includes a stator coil. The stator includes a lead wire (22) drawn from the stator coil, a bus bar (24), a first terminal (60) for electrically connecting the lead wire and the bus bar, and a second terminal (70) electrically connected to the bus bar and fixed to the terminal block. The first terminal includes a first thermal joint section (61) jointed to the lead wire by heat cramping or welding and a first mechanical joint section (63) mechanically jointed to the lead wire on the stator coil side of the first thermal joint section.SELECTED DRAWING: Figure 5
Patent JP-2023116183-A (JP)
Title: Door unlocking system and controller thereof
Inventor: AKIMOTO YUSAKU
IPC: E05B49/00
Filed: 2022-02-09
Abstract: To achieve rapidity of authentication and unlocking of an opening/closing device, facilitation of construction of a system, facilitation of maintenance work, and the like by preventing a storage unit of a controller from being pressed.SOLUTION: A door unlocking system includes an opening/closing device for opening/closing a door, a controller for instructing the opening/closing device to unlock the door, and a management server capable of communicating with the controller and storing specific information for specifying a residence related to residents living in a building and package information of a parcel to be delivered to the residents in a storage part, in which the control device is arranged in the building or the site of the building, and has registration means for receiving the package information from the management server and registering it in its storage part, authentication means for executing authentication with the identification information of the home delivery package received via an input device provided in the building or via radio from a communication terminal carried by the delivery person and the registered package information as an authentication object, and unlocking instruction means for instructing unlocking to the opening/closing device when the authentication is established.SELECTED DRAWING: Figure 5
Patent JP-2023117589-A (JP)
Title: Scanner, scanner control method, and information processing system
Inventor: HAGIWARA TOSHIHIRO
IPC: H04N1/00
Filed: 2022-02-14
Abstract: To provide a check scanner 2 capable of using a plurality of communication interfaces in parallel.SOLUTION: A check scanner 2 includes an image sensor 260 that reads a check 5, a USB I/F 280, and an Ethernet I/F 290. Each of the USB I/F 280 and the Ethernet I/F 290 transmits image data of an image based on data read by the image sensor 260 using different communication protocols from each other.SELECTED DRAWING: Figure 2
Patent JP-2022065112-A (JP)
Title: Rehabilitation system for higher-order brain dysfunction and image processing device
IPC: A61H1/00
Filed: 2022-02-17
Abstract: PROBLEM TO BE SOLVED: To provide a system that allows a patient to perform rehabilitation without feeling discomfort. 
     SOLUTION: An image processing device 5 for the rehabilitation of higher-order brain dysfunction includes: a space recognition unit 57 for recognizing a space around the image processing device 5; a tracking unit 58 for recognizing the position and inclination of the image processing device 5; a direction detection unit 59 for detecting the direction of a user; an image processing unit 50 for generating an image of a virtual object seen from the user on the basis of the position and inclination recognized by the tracking unit 58 and the direction detected by the direction detection unit 59, the virtual object being disposed in the space recognized by the space recognition unit 57; and a display unit 53 for composite reality for displaying, to the user, the image of the virtual object generated by the image processing unit 50 as if it existed in the real space. The image processing device 5 further includes a control unit 51 for generating a question about an image of a virtual object which looks as if it existed in the real space, to be used for the rehabilitation of higher-order brain dysfunction. 
     SELECTED DRAWING: Figure 5 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023120003-A (JP)
Title: Image processing apparatus, method, and program
Inventor: TAKEDA SHOICHIRO
IPC: G06T7/20
Filed: 2022-02-17
Abstract: To obtain high-quality video data in which a minute change for a subject region is emphasized while limiting a total amount of data.SOLUTION: An image processing apparatus is configured to: acquire first video data that includes an image of a subject in an image frame; detect a minute change of pixels from the acquired first video data; perform minute-change enhancement processing to generate second video data by including image components obtained by emphasizing the detected minute change of the pixels in the first video data; perform processing to detect, in parallel with the minute change enhancement processing, as a subject region, a limited region including the image of the subject from the first video data; extract third video data corresponding to the detected subject region from the second video data; and synthesizing the extracted third video data with the first video data in accordance with time positions and coordinate positions to generate and output fourth video data.SELECTED DRAWING: Figure 2
Patent JP-2023120014-A (JP)
Title: Cleaning method of bathtub, and cleaning aerosol product
Inventor: MORIMOTO AYAKA
IPC: B08B3/02
Filed: 2022-02-17
Abstract: To provide a cleaning method, and a cleaning aerosol product, capable of cleaning a bathtub simply.SOLUTION: In a cleaning method of a bathtub, while putting, approximately vertically on the bottom surface of a bathtub, an actuator of a cleaning aerosol product having the actuator supported rotatably, the actuator is rotated and a content is jetted out, to thereby allow bubbles to adhere onto the bathtub. The cleaning aerosol product used therefor is also provided.SELECTED DRAWING: Figure 2
Patent JP-2023121298-A (JP)
Title: Controller, control method, and program
Inventor: KAWABATA NAOYA
IPC: G05D1/02
Filed: 2022-02-21
Abstract: To reliably resume teaching playback traveling suspended due to remote control.SOLUTION: A controller includes a teaching playback traveling control unit that allows a moving body to autonomously travel along a predetermined route, a remote control traveling control unit that changes traveling modes of the moving body from autonomous traveling, which is controlled by the teaching playback traveling control unit, to remote control traveling which is controlled with a remote control terminal, and allows the moving body to travel according to an entry manipulation performed at the remote control terminal, and a return traveling control unit that, when the remote control traveling of the moving body is terminated, allows the moving body to travel to return to a change position, at which the traveling modes are changed from autonomous traveling to remote control traveling, on the basis of an environment map created during the remote control traveling and the traveling route along which the remote control traveling is carried out.SELECTED DRAWING: Figure 2
Patent JP-2023125283-A (JP)
Title: Laver extract-containing cosmetics
Inventor: KUDO TAKEHIRO
IPC: A61K8/9717
Filed: 2022-02-28
Abstract: To provide a sheet mask that includes an adhesive layer containing laver extract.SOLUTION: A sheet mask includes a support and an adhesive layer laminated on the support. The adhesive layer contains laver extract as a skin beauty ingredient but is free from fragrances.SELECTED DRAWING: None
Patent JP-2023125349-A (JP)
Title: Liquid pressure feed device
Inventor: UEDA IPPEI
IPC: F16K31/20
Filed: 2022-02-28
Abstract: To provide a liquid feed device improved in operation of valves by an operation mechanism.SOLUTION: A liquid pressure feed device 1 includes: a float 24 housed inside of a container 2 and detecting a liquid level of a liquid W stored in the container 2; opening/closing valves 20 and 22 opening and closing on the basis of a liquid level WL detected by the float 24; and an operation mechanism 26 for connecting the opening/closing valves 20 and 22 and the float 24. The operation mechanism 26 has: an upstream-side link member 32 connected to the float 24; a downstream-side link member 36 connected to the opening/closing valves 20 and 22; a plurality of intermediate link members 34 and 36; and a spring member 30. These members 30, 32, 34, 36 and 38 are rotatably connected. The downstream-side link member 38 has a first contact portion 52 which is brought into contact with the upstream-side link member 32 when the float 24 is lowered. By the contact of the downstream-side link member 38 and the upstream-side link member 32 at the first contact portion 52, own gravity of the float 24 acts on the downstream-side link member 38.SELECTED DRAWING: Figure 3
Patent JP-2023125628-A (JP)
Title: Coupling body, method for manufacturing coupling body and buffer
Inventor: YABE CHIHIRO
IPC: F16B4/00
Filed: 2022-02-28
Abstract: To provide a coupling body capable of improving the strength of a connection part between a rod-shaped member and a mate member, a method for manufacturing a coupling body, and a buffer using them.SOLUTION: Since a finished surface roughness (surface roughness) of surface roughness adjustment parts 57, 58 is larger (rougher) than a finished surface roughness of pressure receiving surfaces 55A, 56A before surface roughness adjustment or a finished surface roughness of pressure receiving surfaces 55B, 56B without surface roughness adjustment, a frictional force (frictional resistance) generated between a material of a solenoid case 31 (mate member) that has flowed into first annular grooves 55, 56 and the inner surfaces of the first annular grooves 55, 56 of a piston rod 51 (rod-shaped member) increases, so that it is possible to improve the strength of a connection part 12 between the piston rod 51 and the solenoid case 31.SELECTED DRAWING: Figure 4
Patent JP-2023125835-A (JP)
Title: Light guide member for vehicle, and lamp for vehicle
Inventor: MACHIDA YUICHI
IPC: F21S43/245
Filed: 2022-02-28
Abstract: To provide a light guide member for a vehicle capable of suppressing the number of components, and securing uniformity of brightness on an emission surface, and a lamp for a vehicle.SOLUTION: A light guide member for a vehicle comprises an incident surface 10 that makes light L1 emitted from a light source 3 incident as incident light L2; a total reflection surface 11 that guides the incident light L2 by total reflection; and an emission surface 13 that is a part of the total reflection surface 11, and emits part of the guided light to the outside. On the incident surface 10, Fresnel prisms 10A, 10B, 10C are provided. The Fresnel prisms 10A, 10B, 10C have a plurality of prisms with curved surfaces formed by rotating a diagram of the Fresnel prisms 10A, 10B, 10C drawn on a virtual plane with an optical axis Z of the light source 3 as a center line around a rotation axis Z1.SELECTED DRAWING: Figure 4
Patent JP-2023131294-A (JP)
Title: Fixing bracket, air-cooling fan unit, wireless device, and attachment method of air-cooling fan
Inventor: YOSHIDA TETSUO
IPC: F04D29/70
Filed: 2022-03-09
Abstract: To provide a fixing bracket which includes an entrainment preventing function, facilitates work for attaching/removing an air-cooling fan, and enables improvement of working efficiency, and to provide an air-cooling fan unit, a wireless device, and an attachment method of the air-cooling fan.SOLUTION: In a fixing bracket, a plane part 71 having multiple holes for suctioning and exhausting air includes: stud parts 75 which are inserted into fixing holes 11 (first holes) formed on a surface (a first surface), which faces an opposite side of a wall surface of a housing 5, of an air-cooling fan 1 to be fixed; screw receiving parts 72 each of which is provided facing the stud part 75 and to each of which a screw 51 inserted into a fixing hole 14 (a second hole) formed on a surface (a second surface), which contacts with the wall surface of the housing 5, of the air-cooling fan 1 is fixed; and connection parts 73 each of which connects the plane part 71 with the screw receiving parts 72.SELECTED DRAWING: Figure 1
Patent JP-2023132293-A (JP)
Title: Control device, switching power supply device, control method, control program, and recording medium
Inventor: ANDO MASANORI
IPC: H02M3/28
Filed: 2022-03-10
Abstract: To provide a control device with improved gain responsiveness to a change in a switching frequency of a drive pulse in a power conversion circuit.SOLUTION: A control device (2) includes: a feedback control unit (6) that calculates a control amount for making an output voltage follow a target voltage based on a deviation between a voltage monitor value which is a value of output voltage to be measured, and a target voltage value and converts the control amount to the switching frequency; a drive pulse generation unit (8) that generates a drive pulse at a switching frequency; and a skip determination unit (7) that determines whether or not the switching frequency is to be skipped based on a gain characteristic indicating the correspondence between the switching frequency and the gain that is an input/output voltage ratio.SELECTED DRAWING: Figure 6
Patent JP-2023042510-A (JP)
Title: Dental curable composition excellent in storage stability
Inventor: MIYATA SHUNSUKE
IPC: A61K6/62
Filed: 2022-03-11
Abstract: To provide a dental curable composition having sufficient mechanical properties and excellent storage stability before and after curing.SOLUTION: A dental curable composition contains (A) a polymerizable monomer, (BC) polymerization initiators, (D) a polymerization accelerator, and (E) a filler. The (BC) polymerization initiators include (B) a photopolymerization initiator and/or (C) a chemical polymerization initiator. The (B) photopolymerization initiator includes (B1) a photosensitizer and (B2) a photoacid generator. The (C) chemical polymerization initiator includes (C1) organic peroxide. The (E) filler includes (E1) surface-treated basic filler. The (E1) surface-treated basic filler is surface-treated with a surface treatment agent represented by the following formula and/or a condensate thereof (where each M is a metal atom selected from Si, Ti, Zr, and Al; each X is H, OH, or a hydrolyzable group, which may be the same as or different from each other; if M is Si, Ti, or Zr, n is 4, or if M is Al, n is 3).SELECTED DRAWING: None
Patent JP-2023140364-A (JP)
Title: Waterproof structure of charging terminal, electronic device, and manufacturing method of electronic device with waterproof structure of charging terminal
Inventor: OIWAKE HIROYUKI
IPC: H05K5/02
Filed: 2022-03-14
Abstract: To easily remove a charging terminal from a case when replacing the charging terminal for maintenance work or the like.SOLUTION: A waterproof structure of a charging terminal 1 includes a case 10 provided with a hole 11, and a charging terminal 20 attached to the case 10 with a hole 11 covered, the case 10 includes an annular first blade-shaped rib 30 on the opening edge 13 of the hole 11, the charging terminal 20 includes an annular second blade-shaped rib 40 on an opposing portion 21 facing the opening edge 13 of the hole 11, and the first blade-shaped rib 30 and the second blade-shaped rib 40 are in contact with each other while at least one of the blade edges 31 and 41 is bent.SELECTED DRAWING: Figure 1
Patent JP-2023042514-A (JP)
Title: rain gear
IPC: A45C11/00
Filed: 2022-03-18
Abstract: PROBLEM TO BE SOLVED: To provide a rain gear comprising a storage bag integrated with a rain gear body, attached to a shoulder strap without affecting baggage such as a rucksack or a crossbody bag, when being worn, allowing a user to quickly put it on together with the baggage without removing it from the shoulder strap, and when being stored, preventing a wearing surface of the rain gear main body from getting wet. 
     SOLUTION: A rain gear comprises a raincoat, and a storage bag disposed inside a back of the raincoat for storing the raincoat, where the storage bag includes a trousers storage part for storing trousers for the rain gear in the inside thereof. and an attachment part to be attached to a shoulder strap of a rucksack or a shoulder strap of a crossbody bag. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2023,JPO&INPIT
Patent JP-2023137718-A (JP)
Title: Shipping management apparatus, shipping management method, and shipping management program
Inventor: SHINODA YASUMASA
IPC: G06Q10/087
Filed: 2022-03-18
Abstract: To provide a shipping management apparatus capable of preventing failure to ship option articles necessary for a main product at the time of shipping the main product without imposing a burden on a person in charge.SOLUTION: A shipping management apparatus according to the embodiment configured to be able to access an option configuration master in which a main product, a customer, and option articles are registered in association with each other, comprises: order reception input means for inputting order reception data including an order reception number, order reception date, the customer, the main product, and an order reception quantity and registering it in a storage unit according to an operator's operation on an order reception input screen displayed on a display unit; and shipping input means for acquiring the order reception data in the storage unit using the designated order reception number as a key and acquiring the option articles from the option configuration master using the main product and the customer of the order reception data as keys to generate shipping data including a shipping number, the main product and the option articles, the customer, and a shipping quantity, according to an operator's operation on a shipping input screen displayed on the display unit.SELECTED DRAWING: Figure 1
Patent JP-2023138128-A (JP)
Title: strain gauge
Inventor: KITAMURA ATSUSHI
IPC: G01B7/16
Filed: 2022-03-18
Abstract: To provide a strain gauge with an improved creep property.SOLUTION: A strain gauge provided herein comprises a substrate made of resin, a resistor formed on a flat surface of the substrate, and a pair of wiring lines formed on the flat surface to be connected to respective ends of the resistor. The resistor has a plurality of juxtaposed elongate portions. On the flat surface, at least one of the plurality of elongate portions has projecting protrusions at positions facing the other adjacent elongate portion and/or positions facing the wiring lines.SELECTED DRAWING: Figure 1
Patent JP-2023140685-A (JP)
Title: Hydrogen gas leakage prevention device
Inventor: UEDA MASAKAZU
IPC: B60K8/00
Filed: 2022-03-23
Abstract: To reduce hydrogen gas leakage while reducing cutoff of unnecessary hydrogen gas at collision in a fuel-cell vehicle in which a tank is arranged outside a side member in a longitudinal direction of the fuel-cell vehicle.SOLUTION: A hydrogen gas leakage prevention device 1 comprises a pair of side members 3 arranged apart from each other in a longitudinal direction of a fuel cell vehicle 100 while extending in a cross direction of the vehicle 100, and a hydrogen gas storage tank 10 arranged outside the side member 3 in a longitudinal direction of the vehicle 100. In this device, the hydrogen gas circulation from the tank 10 to a pipeline 20 is cut off by a cutoff valve 50 when collision of the vehicle 100 is detected by a collision detection sensor 40 arranged outside the pipeline 20, through which the hydrogen gas in the tank 10 circulates, in the longitudinal direction of the vehicle 100. Thereby, leakage of hydrogen gas can be reduced at the time of collision while reducing cutoff of unnecessary hydrogen gas.SELECTED DRAWING: Figure 3