baber/WOPTO huggingface dataset:
Patent JP-2020205449-A (JP)
Title: Semiconductor device, power supply circuit, and computer
Inventor: SHIMIZU TATSUO
IPC: H01L29/812
Filed: 2020-09-15
Abstract: To provide a semiconductor device that allows a reduction in interface state density.SOLUTION: A semiconductor device of an embodiment comprises: a nitride semiconductor layer; a first electrode; a second electrode; a gate electrode that is located between the first electrode and the second electrode and on the nitride semiconductor layer; an insulating layer that is located between the gate electrode and the second electrode and on the nitride semiconductor layer; a first area that is located between the nitride semiconductor layer and the insulating layer and contains at least one element of hydrogen and heavy hydrogen; and a second area that is located in the nitride semiconductor layer, is adjacent to the first area, and contains fluorine. In a concentration distribution of the at least one element in the insulating layer, the first area, and the nitride semiconductor layer, the distance between a first position at which the concentration of the at least one element has the maximum value and a second position located closer to the nitride semiconductor layer with respect to the first position and at which the at least one element has a concentration smaller than the maximum value by two digits is 1 nm or less.SELECTED DRAWING: Figure 1
Patent JP-2021051305-A (JP)
Title: Photoresist for euv and/or electron-beam lithography
Inventor: Vasiliki KOSMA
IPC: G03F7/038
Filed: 2020-09-18
Abstract: To provide a photoresist suitable for EUV and/or electron-beam lithography.SOLUTION: The present invention relates to a photoresist including a photochromic compound and suitable for extreme ultraviolet lithography or electron-beam lithography. The photoresist is substantially free from any additives selected from photoactive generators, cross-linking agents, quenchers, surfactants and sensitizers.SELECTED DRAWING: None
Patent JP-2022054618-A (JP)
Title: Reducer supply device
Inventor: NATSUME KOJI
IPC: F01N3/08
Filed: 2020-09-28
Abstract: To provide a reducer supply device properly supplying a reducer to a selective reduction-type catalyst.SOLUTION: A reducer supply device includes: a reducer supply unit 8 for supplying a reducer to a selective reduction-type catalyst 6 for reduction treatment of an exhaust gas discharged from an internal combustion engine 1 to an exhaust pipe 2, by a plurality of supply pressures; and a supply control unit 12 controlling the reducer supply unit 8 to supply the reducer by high supply pressure in response to a reduction of a storage amount of the reducer in the selective reduction-type catalyst 6 or rise of an exhaust pressure.SELECTED DRAWING: Figure 1
Patent JP-2022055599-A (JP)
Title: Semiconductor device
Inventor: OSUMI KAZO
IPC: H01L25/07
Filed: 2020-09-29
Abstract: To provide a semiconductor device which can improve a dielectric voltage.SOLUTION: A semiconductor device A10 includes: a conductive support member 2 including a first die pad 3 and a second die pad 4; a first semiconductor element 11 mounted on the first die pad 3; a second semiconductor element 12 mounted on the second die pad 4; and a sealing resin 7. The first semiconductor element 11 includes a control part 111 constituting an input side circuit. The second semiconductor element 12 includes a high pressure driving part 121 constituting a high pressure output side circuit. The sealing resin 7 includes a first side face 73 positioned on an x1 side in an x direction, a second side face 74 positioned on an x2 side in the x direction, and a fourth side face 76 positioned on a y1 side in a y direction. The conductive support member 2 includes a plurality of input side terminals 51 that are conducted to the input side circuit and project from the first side face 73, and a plurality of high pressure output side terminals 52 that are conducted to the high pressure output side circuit and project from the second side face 74, and is not exposed from the fourth side face 76.SELECTED DRAWING: Figure 2
Patent JP-2021005108-A (JP)
Title: Image forming apparatus
Inventor: NAKAHARA HISASHI
IPC: G03G21/00
Filed: 2020-09-30
Abstract: To form satisfactory images while maintaining usability.SOLUTION: An image forming apparatus comprises a control part 600 that can execute a normal mode of adjusting the peripheral speed ratio between an image carrier 201 and a developer carrier 302 to a predetermined peripheral speed ratio and developing an electrostatic image formed on the image carrier 201, and a color gamut expansion mode of increasing the peripheral speed ratio between the image carrier 201 and developer carrier 302 compared with that of the normal mode to expand the color gamut of an image formed on a recording medium P compared with that of the normal mode. When the color gamut of image data is within a range of a first color gamut, the control part 600 forms images in the normal mode, and when the color gamut of the image data is larger than the first color gamut, forms images in the color gamut expansion mode.SELECTED DRAWING: Figure 5
Patent JP-2022057821-A (JP)
Title: Recycling method and recycling device
Inventor: HARADA HIDEKI
IPC: C22B3/06
Filed: 2020-09-30
Abstract: To provide a recycling method that can prevent a decrease in recycling yield and/or reduce damage to equipment.SOLUTION: A recycling method includes an etching step for bringing a metal-laden substrate into contact with a solution to dissolve the metal. The etching step is performed in a state where the substrate is contained in a housing 200 composed of filter cloth.SELECTED DRAWING: Figure 4
Patent JP-2021155843-A (JP)
Title: Nickel particle, method for surface-treating nickel particle and method for producing nickel powder
Inventor: MIYAUCHI KYOKO
IPC: B22F1/00
Filed: 2020-10-01
Abstract: To provide a nickel particle, a method for surface-treating a nickel particle and a method for producing a nickel powder whereby it is possible to prevent the occurrence of coarse particles due to oxidation during storage.SOLUTION: In a Lewis salt group-containing nickel particle, a phosphorus-containing Lewis base is present on the surface a nickel particle, and a mass ratio between the Lewis base and the nickel particle is 0.16-3.0:100.SELECTED DRAWING: Figure 2
Patent JP-2022059298-A (JP)
Title: Manufacturing method of gear
Inventor: HIYOSHI TOSHIO
IPC: F16H55/17
Filed: 2020-10-01
Abstract: To accurately manufacture a gear in which a plurality of toothed wheels are arranged.SOLUTION: A manufacturing method of a gear includes: a raw material preparation step of preparing a small-diameter gear raw material and a large-diameter gear raw material; a positioning part forming step of forming a positioning part 32ba at the small-diameter gear raw material; a small-diameter toothed wheel part forming step of forming a small-diameter toothed wheel part 32a at the small-diameter gear raw material with the positioning part 32ba as a reference; a first engagement part forming step of forming an outside diameter spline to the small-diameter gear raw material with the positioning part 32ba as a reference; a second engagement part forming step of forming an inside diameter spline at the large-diameter gear raw material; a large-diameter toothed wheel part rough-processing step of applying rough processing of a large-diameter toothed wheel part 32c to the large-diameter gear raw material with the inside diameter spline as a reference; an engagement step of forming an engagement body by making the inside diameter spline of the large-diameter gear raw material and the outside diameter spline of the small-diameter gear raw material engaged with each other; and a large-diameter toothed wheel part finish processing step of applying the finish processing of the large-diameter toothed wheel part 32c to the engagement body with a small-diameter toothed wheel part 32a as a reference.SELECTED DRAWING: Figure 2
Patent JP-2021059725-A (JP)
Title: Aqueous dispersion of ethylene-carboxylic acid copolymer and method of preparing the same
Inventor: SHIN HAI JIN
IPC: C08J3/07
Filed: 2020-10-02
Abstract: To provide an aqueous dispersion making it possible to effectively disperse an ethylene-carboxylic acid copolymer.SOLUTION: A method of preparing an aqueous dispersion of an ethylene-carboxylic acid copolymer according to exemplary embodiments of the present invention includes: mixing 30 wt.% or more of an ethylene-(meth)acrylic acid copolymer, a basic compound and water to form a mixed solution; and adding an inorganic salt compound to the mixed solution. Therefore, the ethylene-carboxylic acid copolymer may be effectively dispersed.SELECTED DRAWING: Figure 1
Patent JP-2022059731-A (JP)
Title: Tin plating solution for barrel plating
Inventor: SANPEI HIDEYUKI
IPC: C25D3/32
Filed: 2020-10-02
Abstract: To provide a tin plating solution for barrel plating that can inhibit occurrence of mold in washing water at a washing step after a tin plating step even under an environment where a bath temperature exceeds 30°C.SOLUTION: To achieve the aforementioned object, a tin plating solution for barrel plating is adopted that contains one or more mold inhibitors selected from the group consisting of polyalkylene biguanide compounds and their salts.SELECTED DRAWING: Figure 1
Patent JP-2021060116-A (JP)
Title: Foreign matter collection device and hydraulic unit
Inventor: SEIKE HIKARI
IPC: F15B21/041
Filed: 2020-10-06
Abstract: To propose a foreign matter collection device that can easily remove contamination in a tank.SOLUTION: A foreign matter collection device A comprises: a cylindrical member (101) comprising a first cylinder part (101a) on one side in an axial direction, and comprising a second cylinder part (101c) on the other side in the axial direction; a magnetic field generation part provided in the first cylinder part (101a) of the cylindrical member (101); and a detachable lid member (102) for closing an end part of the second cylinder part (101c) of the cylindrical member (101). The cylindrical member (101) has a structure that can be attached to a side wall of a tank for storing liquid in such a manner that the first cylinder part (101a) is located in the tank.SELECTED DRAWING: Figure 2
Patent JP-2021006059-A (JP)
Title: Digital biological converter
Inventor: CRAIG J VENTER
IPC: C12M1/00
Filed: 2020-10-07
Abstract: To provide a system for activating synthesis of a biological substance and receiving biological sequence information.SOLUTION: There is provided a system for activating synthetic of a biological substance by receiving biological sequence information. The system has a reception unit for receiving a signal for encoding biological sequence information transmitted from a transmission unit. The system has an assembly unit connected to the reception unit, the assembly unit constructs the biological substance according to the biological sequence information. According to the invention, the biological sequence information is transmitted in a digital state to a separated position, the information is received by the reception unit, then immediately can be converted into the biological substance, for example protein which is useful as a vaccine without intervention of a human being after preparing the system for receiving information. The invention is for example, useful for quickly responding to a virus specific to a specific place and other biological remarkable threat.SELECTED DRAWING: Figure 1
Patent JP-2021009406-A (JP)
Title: Display device
Inventor: KIMURA HAJIME
IPC: H05B44/00
Filed: 2020-10-08
Abstract: To form a pixel electrode and a metal film, by using one resist mask, when making a laminated structure by forming the metal film on the pixel electrode.SOLUTION: A conductive film 18a and a metal film 18b that serve as a pixel electrode are laminated. Resist patterns 15b and 16b, having a thick film region and a region with film thickness smaller than that of the thick film region, is formed on the metal film, by using an exposure mask having a semipermeable part. The pixel electrode 18a and the metal film 18c in contact with a part on the pixel electrode, are formed by using the resist pattern.SELECTED DRAWING: Figure 2
Patent JP-2022065497-A (JP)
Title: Automatic payment machine
Inventor: AOKI KAZUTAKA
IPC: G06Q20/18
Filed: 2020-10-15
Abstract: To facilitate management work of an automatic payment machine, the automatic payment machine receiving cash, that is, the consideration of goods from a customer.SOLUTION: The automatic payment machine according to the present invention can execute settlement processing and closing processing. The settlement processing includes receiving the cash as the consideration of goods, and the closing processing includes prompting an operator to insert a necessary amount of cash, presenting the necessary number of currencies in one denomination out of the necessary cash, and when the insertion of the necessary number of currencies in the denomination is completed, presenting the necessary number of currencies in another denomination out of the necessary cash.SELECTED DRAWING: Figure 4
Patent JP-2021035374-A (JP)
Title: Incorporation of unnatural amino acids into proteins
Inventor: JASON W CHIN
IPC: C12N1/19
Filed: 2020-10-22
Abstract: To provide expression systems based on the pair of an orthogonal synthetase/tRNA for efficiently incorporating one or more unnatural amino acids into a protein of interest that is expressed in eukaryotic cells such as mammalian cells or insect cells.SOLUTION: The invention provides a method for incorporating an unnatural amino acid into a protein of interest in a eukaryotic cell, the method comprising the steps of: i) preparing a eukaryotic cell expressing an orthogonal tRNA synthetase-t RNA pair, a nucleic acid sequence of interest encoding the protein of interest, and a mutant eRF1; ii) incubating the eukaryotic cell in the presence of an unnatural amino acid to be incorporated into a protein encoded by the nucleic acid sequence of interest; and iii) incubating the eukaryotic cell to allow incorporation of the unnatural amino acid into the protein of interest with the orthogonal tRNA synthetase-t RNA pair. The invention also provides host cells, combinations and kits.SELECTED DRAWING: None
Patent JP-2022068795-A (JP)
Title: Variable directivity capacitor microphone
Inventor: IKEDA TATSUYA
IPC: H04R1/32
Filed: 2020-10-22
Abstract: To obtain a variable directivity capacitor microphone whose directivity is easily adjusted while suppressing an increase in circuit scale.SOLUTION: A variable directivity capacitor microphone (1) comprises: a first capacitor microphone unit (11) disposed so as to be directed in a first direction; a second capacitor microphone unit (12) disposed so as to be directed in a second direction, a direction reverse to the first direction; a polarization voltage generating circuit (14) for generating polarization voltage to be supplied to the second capacitor microphone unit; and a switch (15) for switching ON/OFF of supply of the polarization voltage to the second capacitor microphone unit. The first capacitor microphone unit is a capacitor microphone unit of an electret system.SELECTED DRAWING: Figure 1
Patent JP-2022071596-A (JP)
Title: Appearance inspection method and appearance inspection device
Inventor: OKUMA Katsuaki
IPC: B23K31/00
Filed: 2020-10-28
Abstract: To detect a repair welding section of a work-piece produced by main welding more efficiently.SOLUTION: According to an appearance inspection method, input data concerning a weld bead of a work-piece produced by welding is inputted; inspection determination relating to a height of the weld bead is executed by use of the input data and master data of a non-defective work-piece; at least one excessive/deficient part where the height of the weld bead is excessive/deficient is extracted on the basis of an inspection result to generate an excessive/shortage data that indicates a range of the excessive/deficient part; a plurality of cross points where a direction substantially perpendicular to an operation locus of the weld bead and the range of the extracted excessive/deficient part cross are detected for each excessive/deficient part, and positional information of the plurality of cross points for each detected excessive/deficient part and the operation locus are associated and outputted.SELECTED DRAWING: Figure 4
Patent JP-2022071599-A (JP)
Title: Acoustic generation device
Inventor: SORAYAMA MASAKAZU
IPC: G10K11/175
Filed: 2020-10-28
Abstract: To provide a space which is comfortable to a user by an acoustic generation device which securely masks a sound generated outside the space where the user stays.SOLUTION: Mutually different acoustic signals are sounded by a plurality of acoustic generation devices, and a sound leaking from outside is masked. An acoustic generation device 1 for high-frequency band and an acoustic generation device 2 for intermediate/low-frequency band installed in a private room 100 sound mutually different acoustic signals. Thereby, a speech generated nearby the private room 100 and a sound generated by electronic equipment are masked to disallow noise to enter the private room 100.SELECTED DRAWING: Figure 1
Patent JP-2022072568-A (JP)
Title: Three-dimensional molding apparatus
Inventor: MIYASHITA TAKESHI
IPC: B29C64/336
Filed: 2020-10-30
Abstract: To suppress deformation of a first material molding layer due to heat by a laser when a second material molding layer is stacked on the first material molding layer, and the second material molding layer is irradiated with the laser.SOLUTION: A three-dimensional molding apparatus 1 includes a stage 22, first material supply means 30A for supplying a first material Oa, second material supply means 30B for supplying a second material Ob having a sintering temperature higher than a melting point of the first material Oa, laser irradiation means 28, and a control part 23 for selecting a first laser irradiation mode and a second laser irradiation mode with less heat diffusion to a lower layer than the first laser irradiation mode, and controlling the laser irradiation means 28, in which the control part 23 selects the second laser irradiation mode and controls the laser irradiation means when irradiating a second material molding layer 502 formed by supplying a second material Ob onto a first material molding layer 501 formed by supplying the first material Oa onto the stage 22 with a laser L from the laser irradiation means 28.SELECTED DRAWING: Figure 1
Patent JP-2022073682-A (JP)
Title: Image formation device and program
Inventor: KONO KEIGO
IPC: B41J29/00
Filed: 2020-11-02
Abstract: To realize more flexible information management with reduced costs.SOLUTION: An image formation device includes a reader, a control unit, and an image formation part. The reader reads tag information recorded in a wireless tag attached to a first sheet. The control unit generates an image indicating a first code based on partial tag information indicating part of the tag information read from the reader. The image formation part forms an image indicating the first code generated by the control unit.SELECTED DRAWING: Figure 2
Patent JP-2022076746-A (JP)
Title: Image display system, image display method, and program for image display
Inventor: KINOSHITA YOSHIHITO
IPC: G09G5/00
Filed: 2020-11-10
Abstract: To provide an image display system with which it is possible to provide such display information that a user's feeling directs to a comfortable direction.SOLUTION: The image display system comprises: an imaging information storage unit for storing imaging information in which imaging position information and tag information related to a subject are added; a position information acquisition unit for acquiring the position information of a user; a bio-sensor for acquiring the biological information of the user; a transmission type display unit; a control unit; and a display unit. The control unit analyzes the biological information of the user acquired by the bio-sensor so as to generate the emotion information of the user, extracts imaging information, from within the imaging information stored in the imaging information storage unit, that includes imaging position information that corresponds to the acquired position information and has had tag information added thereto that corresponds to the generated emotion information of the user, and displays it on the display unit.SELECTED DRAWING: Figure 2
Patent JP-2022077330-A (JP)
Title: Housing
Inventor: MATSUMOTO ATSUSHI
IPC: E04H1/02
Filed: 2020-11-11
Abstract: To provide a housing with a floor plan that facilitates family communication as well as making housework and work more efficient.SOLUTION: A housing according to the present invention includes: an occupied space of either a multipurpose occupied space or a dedicated occupied space that can be occupied by one resident; a multipurpose shared space that is visibly adjacent to the one resident in the occupied space; and a kitchen arranged so that the one resident can come and go from the occupied space without passing through the multipurpose shared space.SELECTED DRAWING: Figure 1
Patent JP-2021147308-A (JP)
Title: Admixture for mortar concrete, hydraulic composition, cement composition, and concrete
Inventor: TANAKA SHOHEI
IPC: C04B24/02
Filed: 2020-11-12
Abstract: To provide an admixture for mortar concrete capable of obtaining mortar concrete excellent in scaling resistance, without damaging fundamental performances such as the compressive strength, fresh performance or the like.SOLUTION: An admixture for mortar and concrete containing silica fume, metakaolin, an AE agent, and a powder defoaming agent, in which a content of silica fume in a total amount 100 mass pts.mass of silica fume and metakaolin is 30 to 70 pts.mass, the content of the metakaolin is 30 to 70 pts.mass, the content of the AE agent in a total amount 100 mass pts.mass of silica fume and metakaolin is 0.01 to 0.1 pt.mass, the content of the powder defoaming agent is 0.01 to 3 pts.mass, the content of mullite in 100 pts.mass of metakaolin is 5 pts.mass or smaller, the content of kaolinite is 0.01 pt.mass or larger, and the content of the amorphous material is 80 pts.mass or larger.SELECTED DRAWING: None
Patent JP-2022079217-A (JP)
Title: Filling device
Inventor: KUDO YOSHIKIYO
IPC: E02F5/00
Filed: 2020-11-16
Abstract: To provide a filling device which efficiently fills a tube with sand on a ground surface.SOLUTION: A filling device 1 fills a tube with sand. The filling device 1 comprises: a travel device 30 making the filling device 1 travel; an auger 45 scraping sand on a ground surface; an impeller 42 popping up the scraped sand; a hopper 70 temporary storing the popped-up sand; a cylindrical guide 60 guiding the popped-up sand to the hopper 70; and a cartridge guiding the sand in the hopper 70 to a tube.SELECTED DRAWING: Figure 1
Patent JP-2021108278-A (JP)
Title: Board mating connector
Inventor: JUNG KYUNG HUN
IPC: H01R24/50
Filed: 2020-11-25
Abstract: To provide a board mating connector.SOLUTION: According to one embodiment, a board mating connector includes: a first body part having a first hollow portion formed therein; a signal contact part inserted into the first hollow portion; a dielectric part positioned between the first body part and the signal contact part; a second body part which has a second hollow portion formed therein, is positioned between the dielectric part and the first body part, and is formed of a metal plate; and a ground contact part which extends upward from an upper side of the second body part and is separated into a plurality of portions by a plurality of slits to have elasticity.SELECTED DRAWING: Figure 1