baber/WOPTO huggingface dataset:
Patent JP-2021116827-A (JP)
Title: Wet type friction fastening device
Inventor: MATSUO MICHINORI
IPC: F16D25/064
Filed: 2020-01-22
Abstract: To improve a supply function of an oil including a friction adjustment function and a cooling function between drive plates and driven plates, alternately arranged in an axial direction, of a wet type friction fastening device of an automatic transmission.SOLUTION: A forward clutch includes drive plates and driven plates 22 (second friction members). Groove parts 223 are continuously formed on an entire surface, including a base part 220 and teeth 221 facing the drive plate, of the driven plate 22. The groove part 223 is formed by a fine hexagonal groove 224. The hexagonal groove 224 is formed by a known method such as laser processing and press work.SELECTED DRAWING: Figure 4
Patent JP-2021116263-A (JP)
Title: Therapeutic agent against liver disease
Inventor: OCHITANI TAKAHIRO
IPC: A61P1/18
Filed: 2020-01-27
Abstract: To provide a novel therapeutic agent and preventive agent against liver disease, and the therapeutic agent or preventive agent.SOLUTION: The present inventors found out as a result of a diligent study on a disease state and therapy of liver disease using an MSC that excellent therapeutic effect and/or preventive effect to liver disease is present in exosome secreted from the MSC. Specifically, the present inventors found out that an MSC-derived exosome exerts excellent therapeutic effect in both acute and chronic hepatopathy models compared with AT-MSC administration.SELECTED DRAWING: Figure 1
Patent JP-2021116462-A (JP)
Title: Method and device for forming powder layer
Inventor: SHIMADA YASUHIRO
IPC: B33Y30/00
Filed: 2020-01-28
Abstract: To provide a method for forming a powder layer and a laminating device capable of forming the powder layer in a homogeneous and dense state with high accuracy and in a steady state without depending on man-hands.SOLUTION: A method for forming a powder layer includes a powder layer formation step of forming a single powder layer by supplying raw material powder by powder supply means, and a planarization step of flattening the surface of the single powder layer by flattening means. As a first step, after the initial powder layer formation step and the planarization step are performed, a first surface roughness measurement step for measuring the surface roughness of the powder layer is performed. When the measured surface roughness exceeds a predetermined value, feedback control is performed to repeat the planarization promotion step and the first surface roughness measurement step until the measured surface roughness decreases to a predetermined value or less.SELECTED DRAWING: Figure 4
Patent JP-2021122225-A (JP)
Title: Rhizobium and glycyrrhiza production methods as well as glycyrrhiza growth promoters
Inventor: SUZUKI AKIHIRO
IPC: A01H3/00
Filed: 2020-02-04
Abstract: To provide Rhizobia suitable for Glycyrrhiza cultivation.SOLUTION: Provided is a rhizobium, Bradyrhizobium elkanii BEE 1 strain of rhizobia, which is deposited at the National Institute of Technology and Evaluation, Patent Microorganisms Depositary Center under Accession No. NITE P-3108, and has the growth promoting ability of Glycyrrhiza and/or the glycyrrhizic acid content improving ability of Glycyrrhiza. Provided is a rhizobium, Mezorhizobium sp. MSPJ8 strain of rhizobia, which is deposited at the National Institute of Technology and Evaluation, Patent Microorganisms Depositary Center under Accession No. NITE P-3109, and has the growth promoting ability of Glycyrrhiza and/or the glycyrrhizic acid content improving ability of Glycyrrhiza.SELECTED DRAWING: Figure 1
Patent JP-2021122236-A (JP)
Title: Screening culture medium and screening method
Inventor: MAKIMURA KOICHI
IPC: C12N1/16
Filed: 2020-02-05
Abstract: To provide a screening culture medium and a screening method that enable a quick and convenient check for the presence of Candida auris.SOLUTION: A screening culture medium contains an enzyme substrate and is used to screen for Candida auris based on the ability to degrade the enzyme substrate. The enzyme substrate contains raffinose and xylose. The screening method uses the screening culture medium.SELECTED DRAWING: None
Patent JP-2021128301-A (JP)
Title: Light source device, projector, and method for driving light source device
Inventor: WADA SUSUMU
IPC: H04N5/74
Filed: 2020-02-17
Abstract: To provide a light source device that can prevent entry of particles into a housing.SOLUTION: A light source device of the present invention comprises: a light emitting element; an optical element that controls light emitted from the light emitting element; a housing that has an accommodation space for accommodating the light emitting element and the optical element; an opening that is provided in the housing and communicates the outside of the housing with the accommodation space; and a light emitting unit that prevents entry of particles into the accommodation space from the opening.SELECTED DRAWING: Figure 2
Patent JP-2021127430-A (JP)
Title: Laminate adhesive composition and easy-to-tear laminate
Inventor: HARADA JUNICHI
IPC: C09J175/06
Filed: 2020-02-17
Abstract: To provide a laminate adhesive composition and a laminate having excellent laminate suitability, and capable of contributing to prevention of global warming and reduction of environmental load.SOLUTION: A laminate adhesive composition contains: a main agent containing a polyol compound; and a curing agent containing a trifunctional isocyanate compound having an isocyanurate ring. The solid content ratio between the polyol compound and the trifunctional isocyanate compound having the isocyanurate ring is [polyol compound: the trifunctional isocyanate compound having the isocyanurate ring=1: 0.1-1: 1.5].SELECTED DRAWING: None
Patent JP-2021132014-A (JP)
Title: Power storage device
Inventor: KONISHI ATSUSHI
IPC: H01G11/12
Filed: 2020-02-21
Abstract: To provide a power storage device which can suppress an increase in size.SOLUTION: A power storage device 10 comprises: a power storage unit 200 having a power storage element 210; and an electric device 400 fitted to the power storage unit 200. The power storage device further comprises a fitting member 300, disposed between the power storage unit 200 and the electric device 400, which is fitted to the power storage unit 200 while allowing the electric device 400 to be fitted thereto. The fitting member 300 has a fitting member opening 330 into which the electric device 400 is inserted, and from which a surface, of the electric device 400, facing the power storage unit 200 is exposed to the power storage unit 200 side.SELECTED DRAWING: Figure 6
Patent JP-2021136750-A (JP)
Title: Power supply unit and power supply system
Inventor: TAMAKI YUJI
IPC: H02J1/00
Filed: 2020-02-26
Abstract: To provide a power supply unit capable of performing maintenance in a state where the power supply to some of the multiple equipment units is continued.SOLUTION: A power supply unit 120 is a power supply unit that supplies the electric power to multiple equipment units including: a first circuit board 11; a power reception part 20 provided to the first circuit board 11; multiple voltage conversion units 41, 42 that convert the voltage of the electric power supplied to the power reception part 20 and output the same; and a power supply switching unit that is placed on a wiring route connecting the power reception part 20 and the multiple voltage conversion units 41, 42 for switching the power supply on/off to the multiple voltage conversion units 41 and 42 individually.SELECTED DRAWING: Figure 4
Patent JP-2021135141-A (JP)
Title: Device and method of preparing particle evaluation specimen
Inventor: TOKISAKI TAKASHI
IPC: G01N1/28
Filed: 2020-02-26
Abstract: To prepare a supercooled nanoparticle specimen liquid thin film in a manner simpler and enabling maintaining high quality stably for a long period of time to form a particle evaluation specimen for an electron microscope and an atomic force microscope.SOLUTION: A device of preparing a particle evaluation specimen according to the present invention includes: a flat substrate 5 to which a hydrophilization process is performed to make a contact angle 10° or less with respect to specimen liquid S in which particles for evaluation are mixed and dispersed, a sealed container 2 that stores the flat substrate 5 and shuts it off from outside air, a cooler 1 that cools the specimen liquid S dropped on the flat substrate 5 to a solidification temperature or lower to make it supercooled, and a vibrating device 3 that applies impact to the substrate, transitions it from the supercooled state and freezes the specimen liquid S. After freezing the specimen liquid S, outside air in the sealed container 2 is sucked by a vacuum pump 8, the frozen specimen liquid S is sublimated, and water content in the specimen liquid S is dried to prepare the particle evaluation specimen.SELECTED DRAWING: Figure 1
Patent JP-2021134730-A (JP)
Title: Exhaust emission control system and control method for the same
Inventor: FUJINO RYUSUKE
IPC: F01N3/20
Filed: 2020-02-27
Abstract: To provide an exhaust emission control system capable of reducing calculation load and reducing cost required for optimizing control while attaining both a sufficient temperature increase effect on a catalyst device and reduction of energy consumed by a heating device, and a control method for the exhaust emission control system.SOLUTION: An exhaust emission control system 10 with a selective reduction catalyst device 15, a reducing agent adsorption catalyst device 16 and a heating device 20 includes an inlet temperature acquisition device 21, an outlet temperature acquisition device 22 and a control device 30. An inlet set temperature Ta and an outlet set temperature Tb are preset in the control device 30. The control device 30 performs control for driving the heating device 20 when an outlet temperature Ty is lower than the outlet set temperature Tb with driving of the heating device 20 stopped and stopping the driving of the heating device 20 when an inlet temperature Tx is equal to or higher than the inlet set temperature Ta with the heating device 20 driven.SELECTED DRAWING: Figure 1
Patent JP-2021134605-A (JP)
Title: Water toilet bowl device
Inventor: MATSUDA YASUHIRO
IPC: E03D5/01
Filed: 2020-02-28
Abstract: To provide a water toilet bowl device in which the inrush current intensity of a pump device for supplying washing water can be decreased, the time required for starting the pump device can be prevented from being extended, and the presence or absence of water in a washing water tank can be determined with effective accuracy.SOLUTION: A drive control device drives a pump device based on a first target current value for a predetermined short time, and subsequently drives the pump device based on a second target current value higher than the first target current value. A current detection means measures a value of current that actually flows in the pump device while the pump device is driven based on the second target current value. The drive control device determines the presence or absence of water in a washing water tank based on the current value measured by the current detection means while the pump device is driven based on the second target current value.SELECTED DRAWING: Figure 5
Patent JP-2020099097-A (JP)
Title: Communication system, communication device, communication method, terminal, and program
Inventor: ISHII OSAMU
IPC: H04L45/85
Filed: 2020-03-03
Abstract: To provide a system, a device, and a method capable of providing communication service according to a network to which the terminal is connected.SOLUTION: In a data center that connects a core network connected to a base station and a wireless LAN via a first wide area network, the connection to a wireless LAN or the base station is selectable, and the terminal connected to the data center variably controls a service in a virtual core network of the data center according to a network connected to the first wide area network.SELECTED DRAWING: Figure 2
Patent JP-2021123501-A (JP)
Title: Picking device
Inventor: NAKAMURA TATSUHIKO
IPC: B65G1/08
Filed: 2020-03-04
Abstract: To provide a picking device capable of picking a wide variety of articles, transporting picked items on a common transport path, and allowing, in the case that a trouble occurs on the transport path, an operator to easily approach the location where the trouble has occurred and to maintain the device..SOLUTION: A picking device includes: a transport device 2 constituting a transport path 2a for transporting a tray capable of storing articles; an article storage mechanism 3 arranged on both sides of the transport path 2a; and article discharge devices 4 that discharge the articles stored in the article storage mechanism 3 to the transport path 2a side. The transport device 2 includes rotating body rows 7a and 7b where multiple driven rollers 5, 6 and drive rollers 8 are arranged at intervals in a transport direction. The transport path 2a is configured such that the rotating body rows 7a and 7b are arranged at a distance so as to face each other in a direction orthogonal to the transport direction, and the distance between the rotating body rows 7a and 7b is narrower than a width dimension in the direction orthogonal to the transport direction of the tray, and is large enough for an operator to pass through.SELECTED DRAWING: Figure 1
Patent JP-2020114215-A (JP)
Title: Antisense nucleic acid
Inventor: WATANABE NAOKI
IPC: A61K31/7088
Filed: 2020-03-09
Abstract: To provide a medicine that skips 55-th, 45-th, 50-th and 44-th exons of a human dystrophin gene highly efficiently because approximately 20% of all Duchenne muscular dystrophy (DMD) patients are considered to be able to treat by skipping these exons.SOLUTION: An antisense oligomer that skips 55-th, 45-th, 50-th and 44-th exons of a human dystrophin gene highly efficiently, and a muscular dystrophy therapeutic agent containing the oligomer.SELECTED DRAWING: None
Patent JP-2021143276-A (JP)
Title: Sulfur-containing compound and flavoring agent
Inventor: KOBAYASHI MUNETAKA
IPC: A23L27/20
Filed: 2020-03-12
Abstract: To provide a novel sulfur-containing compound and flavoring agent; consumer goods, a method for improving flavor of the perfume composition, and a method for improving flavor of the consumer goods.SOLUTION: This invention provides: a sulfur-containing compound expressed by Formula (1); a flavoring agent comprising a compound expressed by Formula (2); a perfume composition containing the sulfur-containing compound or the flavoring agent; consumer goods containing the sulfur-containing compound, the flavoring agent or the perfume composition; a method for improving flavor of the perfume composition including a step of mixing the sulfur-containing compound or the flavoring agent into the perfume composition; and a method for improving flavor of the consumer goods including a step of mixing the sulfur-containing compound, the flavoring agent or the perfume composition into the consumer goods.SELECTED DRAWING: None
Patent JP-2021142928-A (JP)
Title: Wheel stopper
Inventor: SANO KAZUNARI
IPC: B60B33/00
Filed: 2020-03-13
Abstract: To provide a wheel stopper which can extremely reduce burden on an operator concerning attachment/detachment.SOLUTION: A wheel stopper 1 comprises: a pair of catch parts 2; a connection part 3 which connects each catch part 2 in the state that a position thereof is fixed while projecting from both end part in a longer direction; a strut part 4 fixed to the connection part 3; and a handle part 5 provided on an upper end part of the strut part 4. When an operator moves while holding the handle part 5, the pair of catch parts 2, the connection part 3 and the strut part 4 maintain respective relative positional relationships. Therefore, for example, by so configuring that the handle part 5 is installed at a height of the operator's waist to chest, the operator can install the wheel stopper 1 by pushing the connection part 3 and so on with foot, and can remove the wheel stopper 1 by pulling the handle part 5 while maintaining a standing posture.SELECTED DRAWING: Figure 1
Patent JP-2021142238-A (JP)
Title: Medical appliance, medical appliance set and operation method of medical appliance
Inventor: TARUNAGA AKIHIKO
IPC: A61B17/3205
Filed: 2020-03-13
Abstract: To provide a medical appliance having good passableness through a site of lesion or the like.SOLUTION: A medical appliance 100 according to the present invention has: a first shaft member 10 which comprises a distal end portion 11 and can be inserted into a biological lumen; a second shaft member 20 which houses the first shaft member, is configured to be movable back and forth relative to the first shaft member, and comprises a distal end portion 21 on the proximal end side in a longitudinal direction X; and a wire-shaped enlarged member 30 which is attached to the distal end portion 11 and the distal end portion 21, and can be enlarged and reduced in a radial direction r according to the position of the second shaft member in the longitudinal direction with respect to the first shaft member. The enlarged member comprises a sharp edge E1 on the distal end side in the longitudinal direction. The edge is sharpened outward in the radial direction with respect to the enlarged member in a contracted state.SELECTED DRAWING: Figure 1
Patent JP-2021150727-A (JP)
Title: Intercom device and intercom system
Inventor: MINETA TETSURO
IPC: H04N7/18
Filed: 2020-03-17
Abstract: To provide an intercom device and an intercom system, capable of securing privacy and security of a resident.SOLUTION: An intercom device 1 comprises: an entrance slave unit 2 to be used by a visitor to call and talk with a resident; and a room master unit 3 to be used by the resident to respond to a call from the entrance slave unit 2. The entrance slave unit 2 includes: a call operation section 21; a microphone 23 for collecting sound of voice of the visitor; and a camera 24 for photographing a picture of the visitor. The room master unit 3 includes: a master unit control section 37 for receiving call operation from the call operation section 21 and controlling the room master unit 3; and a storage section 35 for storing a plurality of dealing modes for dealing with the visitor. The master unit control section 37 is configured to: acquire action information on the visitor's action from at least one of the voice and the picture; depending on the acquired action information, select at least one dealing mode of the plurality of dealing modes; and control at least one of the room master unit 3 and the entrance slave unit 2 in the selected dealing mode.SELECTED DRAWING: Figure 2
Patent JP-2021151121-A (JP)
Title: Controller and power conversion device including the same
Inventor: HAKODA YASUNARI
IPC: H02M3/155
Filed: 2020-03-19
Abstract: To reduce ripple current of a power conversion device (e.g., a switching converter) using relatively simple control.SOLUTION: A power conversion device comprises a power conversion unit 20 and a controller 30 for controlling the power conversion unit. The power conversion unit 20 performs switching on input voltage Vi using a switch element 23 for performing ON/OFF operation with a drive pulse S30 to transmit output voltage Vo. The controller 30 makes the switch element 23 perform ON/OFF operation by calculating a duty ratio Dt so as to reduce an error e between a measurement value vo and a target output voltage value Vth of the output voltage Vo, calculating a switching frequency fs from a measurement value vi of the input voltage Vi and the measurement value vo of the output voltage Vo, and generating a drive pulse S30 having a changed switching period Ts on the basis of the switching frequency fs and the duty ratio Dt.SELECTED DRAWING: Figure 1
Patent JP-2021146661-A (JP)
Title: Ink jet printer
Inventor: ISHIDOYA MITSUAKI
IPC: B41J3/01
Filed: 2020-03-23
Abstract: To reduce an image quality defect.SOLUTION: An ink jet printer comprises: a conveyor belt 12 which is provided with a plurality of suction holes 12a and conveys a supplied sheet; a suction fan 13 which is provided below the conveyor belt 12 and suctions the air from the plurality of suction holes 12a; an ink jet head 11 which discharges ink from a nozzle on the basis of image data including the drop number of each pixel to a sheet P adsorbed and conveyed on the conveyor belt 12 with the suction of the suction fan 13; and an image processing unit 60 which controls the execution of thinning-out processing for thinning out a pixel on each end side and increasing processing for increasing the drop number of the pixel on each end side after thinning-out in accordance with a distance from each end of the sheet conveyed by the conveyor belt 12 to the pixel on each end side in each pixel included in image data.SELECTED DRAWING: Figure 5
Patent JP-2021152491-A (JP)
Title: Analyzer, toilet bowl device, wash stand, method and program
Inventor: MURAKAMI YUYA
IPC: G01N21/3577
Filed: 2020-03-24
Abstract: To provide a toilet bowl device by which urine components can be detected with high sensitivity.SOLUTION: A toilet bowl device includes: a toilet bowl body having a toilet bowl portion; and an output device, which has an optical element 26 that comes into contact with urine Ur thrown into the toilet bowl portion, configured to detect analysis light transmitted in the optical element 26 and totally reflected by a urine contact surface 26c of the optical element 26, and to output, with the urine Ur in contact with the urine contact surface 26c, a ratio of a value of a light intensity related parameter, related to a light intensity at a peak wavelength at a peak of an absorption spectrum of detected analysis light, to a value of a light intensity parameter at a reference wavelength different from the peak wavelength.SELECTED DRAWING: Figure 4
Patent JP-2020196123-A (JP)
Title: Drive head structure of socket wrench
Inventor: HSIEH CHIH-CHING
IPC: B25B13/02
Filed: 2020-03-27
Abstract: To provide a drive head structure of a socket wrench.SOLUTION: A drive head structure of a socket wrench includes: an attachment base including protruding arc surfaces; and a joint part provided at the attachment base. The attachment base has a cylindrical shape, the joint part has a rectangular parallelepiped shape, and the protruding arc surfaces contact with each side surface of the joint part. The structure can improve connection strength between the joint part and the attachment base.SELECTED DRAWING: Figure 1
Patent JP-2021161610-A (JP)
Title: Top structure of soundproof wall and soundproof wall
Inventor: ONIZUKA MITSUAKI
IPC: E01F8/00
Filed: 2020-03-30
Abstract: To provide a top structure of a soundproof wall which has good maintainability, is excellent in noise reduction efficiency without increasing the height, and is unlikely to cross over a boundary of adjacent site, and the soundproof wall.SOLUTION: A top structure 5 of a soundproof wall 1 for reducing noise from a noise source, comprises: a sound insulation panel 50 which is attached between support pillars 2, 2 and extends in the vertical direction; and a branch panel 51 which extends obliquely upward to the noise source-side from the sound insulation panel 50, wherein a rebranch panel 52 which extends obliquely downward from the branch panel 51 is further provided.SELECTED DRAWING: Figure 6
Patent JP-2021161618-A (JP)
Title: Sanitary washing device
Inventor: KISHINO TATSUMA
IPC: E03D9/08
Filed: 2020-03-30
Abstract: To provide a sanitary washing device capable of washing the whole circumference of a washing nozzle.SOLUTION: A sanitary washing device 10 has a housing 6, one or more nozzles 5 that have a water discharge port and that are installed to advance/recede to/from the housing 6, and a washing unit 1 for washing the nozzle 5. The washing unit 1 has a plurality of discharge holes 22a for discharging water to at least an upper surface and a lower surface of the nozzle 5. Washing water is discharged to at least upper and lower surfaces of the nozzle 5, so as to obtain desirable effect of suppressing adhesion of stain.SELECTED DRAWING: Figure 4