baber/WOPTO huggingface dataset:
Patent JP-2021141337-A (JP)
Title: Laminate
Inventor: KAMIOKA YOSHIHIRO
IPC: H01L29/06
Filed: 2021-06-07
Abstract: To provide a semiconductor element which has low on-state resistance in a forward direction, small leakage current in a reverse direction, reduces power loss and can take out current, and to provide a laminate used therefor.SOLUTION: A laminate comprises a substrate, one or more layers selected from a contact resistance reducing layer and a reduction suppressing layer, a Schottky electrode layer, and a metal oxide semiconductor layer in this order.SELECTED DRAWING: Figure 1
Patent JP-2022188907-A (JP)
Title: Method for adhering fine particle in high temperature water of radiation field and fine particle
Inventor: NEGISHI KOJI
IPC: G21D1/00
Filed: 2021-06-10
Abstract: To provide a method for adhering fine particles in high temperature water of a radiation field capable of keeping the particle size of fine particles of dispersion sol in a small state at the time of injection into a nuclear reactor, and causing aggregation of the fine particles after injection into the nuclear reactor thereby improving the adhesion rate, and fine particles.SOLUTION: Disclosed is a method for injecting fine particles into reactor water of a nuclear reactor as sol and adhering them to a reactor structure and piping. This method includes the steps of: injecting the fine particles each formed, on its surfaces, with an organic material layer which has a Hamaker constant smaller than that of the fine particles and which are deteriorated by irradiation with radiation, into the reactor water of the nuclear reactor as sol; degrading at least a part of the organic material layer by radiation in the nuclear reactor to be separated from the surfaces of the fine particles; and aggregating and adhering the fine particles to the reactor structure and the piping.SELECTED DRAWING: Figure 1
Patent JP-2022189426-A (JP)
Title: Support structure and fixing device for support pipe used therefor
Inventor: UCHIHASHI MIKIO
IPC: E04G25/00
Filed: 2021-06-11
Abstract: To provide a support structure and a fixing device for support pipes used therefor allowing the support pipes to be used to construct the support structure, and allowing support of the structure and support by a jack and like to be stably performed as composition of the support structure is allowed to be disassembled.SOLUTION: A support structure 10 is provided with: four support pipes 11 provided with engaging metal tool units 20 in a vertical direction, respectively; and joint pipes 12 jointing the support pipes 11 to each other in an erected state by attaching them on the engaging metal tools 16 to 19 to support the structure from a lower direction, wherein fixing devices 13, 14 detachably arranged on both end parts of the support pipe 11 are provided with: first base plates 32, 35 on which the end parts of the support pipe 11 can abut; second base plates 33, 36 in which through holes 39, 45 insertable by the support pipe 11 are formed: and stay members 34, 37 which are fixedly attached between the first and second base plates 32, 33, 35, 36, arrange them in parallel and guide the end parts of the support pipe 11.SELECTED DRAWING: Figure 1
Patent JP-2021144753-A (JP)
Title: Provision system, provision device, and program
Inventor: TANO SATOSHI
IPC: G06Q50/10
Filed: 2021-06-11
Abstract: To provide a provision system capable of more appropriately managing a pattern drawn on the top face of an object.SOLUTION: The present invention is a provision system including a provision device capable of providing an object to a container and a management device connected to the provision device via a network. The provision device includes a printer capable of adding drawing materials to the object supplied to the container, and is configured so as to be able to accept one pattern of multiple patterns. When one pattern is accepted, the provision device is configured to transmit pattern identification information that can identify the pattern to the management device. The management device is configured to store each of the pattern data corresponding to each of the pattern identification information and transmit, to the provision device, pattern data corresponding to the pattern identification information received from the provision device. The provision device causes the printer to operate based on the pattern data received from the management device and adds drawing materials so as to draw the pattern received by the provision device on the top face of the object supplied to the container.SELECTED DRAWING: Figure 1
Patent JP-2021138769-A (JP)
Title: Protein purification
Inventor: EMERY JEFFERSON C
IPC: B01D15/36
Filed: 2021-06-17
Abstract: To provide methods for purifying polypeptides such as antibodies.SOLUTION: The invention provides a method for purifying a polypeptide from a composition comprising the polypeptide and contaminants comprising the following series of steps: (a) loading the composition to an ion exchange resin with an equilibration buffer of a first salt concentration; (b) washing the ion exchange resin with a washing buffer until a certain protein concentration is detected in the flow-through fraction where the washing buffer has a salt concentration that increases from a second salt concentration higher than that of the equilibration buffer to a final third salt concentration;(c) running a certain volume of the washing buffer in the final third salt concentration through the cation exchange resin; and (d) eluting the polypeptide from the cation exchange resin using an elution buffer of a salt concentration higher than the final salt concentration of the washing buffer.SELECTED DRAWING: None
Patent JP-2022094283-A (JP)
Title: Extensible wet nonwoven fabric
Inventor: KAWASAKI KAZUMASA
IPC: D21H15/04
Filed: 2021-06-25
Abstract: To provide an extensible wet nonwoven fabric without a wrinkle or without a noticeable wrinkle.SOLUTION: In the extensible wet nonwoven fabric, an elongation rate at least in one direction is 30% or more, and a variation in a dynamic friction coefficient of at least one main face thereof is less than 0.04. A tensile strength at least in one direction preferably is preferably 3 N/(50 mm width) or more. The extensible wet nonwoven fabric preferably contains a crimped fiber or an adhesive fiber as a constituent fiber, and particularly preferably contains both the crimped fiber and the adhesive fiber.SELECTED DRAWING: Figure 1
Patent JP-2021170122-A (JP)
Title: Polarizer including unpolarized light part
Inventor: NAGANO SHINOBU
IPC: G02B5/30
Filed: 2021-07-01
Abstract: To provide a polarizer that includes an unpolarized light part the shape of which has few irregularities.SOLUTION: A polarizer according to an embodiment of the present invention includes an unpolarized light part. The degree of shape conformity of the unpolarized light part is 0.05 or less, and the content of alkali metal and/or alkali earth metal of the unpolarized light part is 3.6% or less by weight. With such a polarizer, the shape of the unpolarized light part has few irregularities, and the use of the unpolarized light part of this polarizer as a component corresponding to the camera unit of an image display device, for example, may help improve alignment processability and allow the positioning of a camera to be suitably achieved.SELECTED DRAWING: Figure 1
Patent JP-2021153602-A (JP)
Title: Device and method for rapid pcr
Inventor: KIRK MAX RIRIE
IPC: C12M1/00
Filed: 2021-07-01
Abstract: To provide methods, instruments and kits for performing fast thermocycling.SOLUTION: A method for thermocycling comprises: (a) providing a sample container comprising a first-stage chamber fluidly connected to a second- stage reaction zone 580, the second- stage reaction zone 580 comprising a plurality of second-stage reaction wells 582; (b) introducing a sample into the sample container; (c) inserting the sample container into an instrument, the instrument comprising a temperature control element; (d) aligning the temperature control element and the first-stage chamber, and effecting thermocycling of the sample in the first-stage chamber; (e) after effecting thermocycling of the sample in the first-stage chamber, moving at least a fraction of a product derived from the sample from the first-stage chamber into a plurality of the second-stage reaction wells in the second-stage reaction zone 580; and (f) aligning the temperature control element and the second-stage reaction zone 580, wherein thermocycling of the fraction of the sample is included in the second-stage reaction zone 580.SELECTED DRAWING: Figure 1
Patent JP-2023007858-A (JP)
Title: toner
Inventor: NOZAKI MASARU
IPC: G03G9/087
Filed: 2021-07-02
Abstract: To provide a toner which offers superior low-temperature fixability and enables low-gloss, matte printing even on media having smooth printing surfaces.SOLUTION: A toner provided herein comprises toner particles containing a binder resin, non-magnetic inorganic oxide particles A, and magnetic iron oxide particles B. A softening point of a chloroform-soluble component of the toner particles is 90°C or less. The non-magnetic inorganic oxide particles A contain at least one element selected from a group consisting of Si, Mg, Al, Ti, and Sr as a main component. Among the non-magnetic inorganic oxide particles A with major axes of 100 nm or greater, a proportion of particles with major axes in a range of 400 to 3000 nm, inclusive, is 70% or more by number. Among the magnetic iron oxide particles B, particles with major axes in a range of 50 to 350 nm, inclusive, is 70% or more by number. A ratio of a number average particle major axis diameter of the non-magnetic inorganic oxide particles A to a number average particle major axis diameter of the magnetic iron oxide particles B is in a range of 5 to 30, inclusive.SELECTED DRAWING: None
Patent JP-2021170929-A (JP)
Title: Variable torque motor/power generator/speed change gear
Inventor: HARLEY C MCDONALD
IPC: H02K21/16
Filed: 2021-07-09
Abstract: To provide a motor which can operate in conditions of a highly-efficient wide voltage and amperage operating range, and extremely-variable torque and RPM.SOLUTION: An MGT unit has a plurality of stator coils 441 provided around a stator ring 439. Respective phases of the stator coils include respective sets of a plurality of parallel non-stranded cables divided by a center tap by an electronic switch for connecting the parallel non-stranded cables in respective phases of the stator coils all in series, all in parallel, or in a series and parallel combination. A rotor ring 444 is configured so as to be connected to a rotator supporting structure 446 slidably to advance side by side along the rotator supporting structure in an axial direction.SELECTED DRAWING: Figure 18
Patent JP-2021164782-A (JP)
Title: Game machine
Inventor: KURATA TAKESHI
IPC: A63F7/02
Filed: 2021-07-12
Abstract: To provide a game machine capable of enhancing soundness of a game.SOLUTION: A game machine includes: a ball entry part that game balls can enter; signal output means for outputting a signal based on entry of game balls into the ball entry part; determination information output means for determining whether game balls enter the ball entry part based on the signal and outputting determination information as information based on the determination; control means for controlling progress of a game based on determination information; and connection means capable of connecting a predetermined device. The determination information output means includes means for outputting determination information to a predetermined device connected to the connection means without going through the control means.SELECTED DRAWING: Figure 33
Patent JP-2021170378-A (JP)
Title: Automatic travel system for work vehicle
Inventor: NISHII YASUTO
IPC: G05D1/02
Filed: 2021-07-15
Abstract: To reduce an uncultivated land remaining after automatic travel, by enabling generation of a circling guide path while facilitating generation of a round-travel guide path.SOLUTION: An automatic travel system for a work vehicle comprises: a target-path generation unit 30B that generates a round travel guide path P1 having a reference path Pa adjacent to a first end side A1a of a work side A, a plurality of parallel paths Pb, and a plurality of turning paths Pc and also generates a circling guide path P2 having the reference path Pa and a pair of end paths Pd and interconnected to the round travel guide path P1; a travel control unit 16A that causes a work vehicle 1 to travel along the circling guide path P2 after traveling along the round travel guide path P1; and a work control unit 16B that brings the work vehicle 1 into a non-work travel state in the reference path Pa and the turning paths Pc in the round travel guide path P1 and brings the work vehicle 1 into a work travel state in the reference path Pa and the end paths Pd in the circling guide path P2.SELECTED DRAWING: Figure 3
Patent JP-2022023825-A (JP)
Title: Flaw inspection apparatus
Inventor: HISASHIMA NOZOMI
IPC: G01N21/892
Filed: 2021-07-26
Abstract: To provide an apparatus which can detect a surface flaw in a wide range such as irregularity flaw and color tone change flaw on a metallic strip surface.SOLUTION: A flaw inspection apparatus comprises: a first illumination device which makes light incident on a first irradiation region on a metal strip surface at a horizontal direction incidence angle θ and a vertical direction incidence angle α with respect to the movement direction of a metal strip; a first imaging device which receives light reflected from the first irradiation region to the horizontal direction light reception angle 0°±5° and the vertical direction light reception angle β with respect to the movement direction of the metal strip; a second illumination device which makes the light incident on a second irradiation region on the metal strip surface from the horizontal direction incidence angle 0°±5° and the vertical direction incidence angle α' with respect to the movement direction of the metal strip; and a second imaging device which receives the light reflected from the second irradiation region to the horizontal direction light reception angle 0°±5° and the vertical direction light reception angle β' with respect to the movement direction of the metal strip. A relation in which θ is between 25° and 35°, β is equal to or less than α±5° and β' is equal to or less than α'±3° is satisfied.SELECTED DRAWING: Figure 1
Patent JP-2023017416-A (JP)
Title: Electronic apparatus
Inventor: TOZAWA YASUYUKI
IPC: H02J50/40
Filed: 2021-07-26
Abstract: To provide an electronic apparatus capable of transmitting power of optimal electric energy in a power transmitting device of a wireless power transmission system in a case where a plurality of power transmitting devices is proximate.SOLUTION: A power transmitting device which performs a power transmission with wireless radio waves comprises: means for communicating with a first power receiving device which receives the radio waves transmitted from the power transmitting device; a function for acquiring power reception request electric energy of the first power receiving device through the communication means; and a function for communicating with at least one or more second power transmitting devices which are different from the power transmitting device and each of which performs a power transmission with wireless radio waves. When radio waves from the second power transmitting apparatuses are detected, power reception electric energy to be received by the first power receiving device in a case of power transmissions of the power transmitting device and the second power transmitting devices is acquired, and power transmission electric energy of the power transmitting device and the second power transmitting device is regulated so as to satisfy the power reception request electric energy of the first power receiving device.SELECTED DRAWING: Figure 1
Patent JP-2023019160-A (JP)
Title: Puncture device
Inventor: UCHIYAMA JOJI
IPC: A61M5/158
Filed: 2021-07-28
Abstract: To provide a puncture device which can prevent a housing from being unintentionally detached from a base part when a connecting port receives external force in an extraction direction of a cannula.SOLUTION: A puncture device comprises: a base part which is arranged on a living body surface; a cannula 5 which is inserted into the living body; and a housing 6 which is continuous to a base end of the cannula and can be attached to the base part by rotating on one side in the peripheral direction to the attachment position from the non-attachment position around the cannula. The housing comprises: a connecting port 6a which protrudes in the direction not in parallel to the cannula; and a locking object part 6r which is located in the insertion direction of the cannula when viewed from the connecting port, and is locked to the base part so as to be able to regulate the relative movement in the extraction direction of the connecting port with respect to the base part at the attachment position.SELECTED DRAWING: Figure 6
Patent JP-2021169527-A (JP)
Title: Use of bupropion or dextromethorphan
Inventor: HERRIOT TABUTEAU
IPC: A61K31/485
Filed: 2021-07-29
Abstract: To provide a method of treating a neurological disorder.SOLUTION: An antidepressant compound and dextromethorphan of the following formula are administered to a human being that is in need of treatment of a neurological disorder and is an extensive metabolizer of dextromethorphan.SELECTED DRAWING: Figure 7
Patent JP-2023019609-A (JP)
Title: Two-cycle engine
Inventor: SHIRAI TAKESHI
IPC: F02B25/16
Filed: 2021-07-29
Abstract: To provide a two-cycle engine which enables reduction of unburnt gas contained in exhaust gas and enables improvement of scavenging efficiency and combustion efficiency.SOLUTION: An engine 1 has a cylinder block 60 formed with a first communication passage 30A formed from a first scavenging port 20A in a radial direction of a cylinder 61a, and a first scavenging passage 10A which leads to a crank chamber 62a and in which an opening 11 is formed on a bottom surface 31 of the first communication passage 30A. A ceiling surface 34 of the first communication passage 30A inclines to the cylinder head 63 side in a direction from the first scavenging passage 10A side to the first scavenging port 20A side. The bottom surface 31 of the first communication passage 30A inclines to the crank chamber 62a side in a direction from the first scavenging passage 10A side to the first scavenging port 20A side.SELECTED DRAWING: Figure 1
Patent JP-2023019705-A (JP)
Title: Encapsulated container, freezing preservation container, production method of encapsulated container, production method of frozen liquid, and production method of liquid
Inventor: TADOKORO TATSURO
IPC: B65D77/00
Filed: 2021-07-29
Abstract: To provide an encapsulated container, a freezing preservation container, a production method of an encapsulated container, a production method of frozen liquid, and a production method of liquid capable of suppressing breakage of the encapsulated container during steps including a freezing step for freezing with liquid nitrogen or the like in an extremely low temperature environment, a transport step, and a thawing step.SOLUTION: An encapsulated container 10 comprises a container main body 11 having a bottom 13 and a trunk 12. The container main body is filled with liquid Lq so as to leave an air layer Ar in a part of the container main body, and the container main body is sealed. When a bottom part of the container main body is installed on a horizontal plane Hp in parallel, a flat ratio of a liquid level Ls viewed from a normal line direction of the liquid level of the liquid is 0.1 or smaller.SELECTED DRAWING: Figure 1
Patent JP-2023019942-A (JP)
Title: Cell culture substrate and cell culture method
Inventor: KISHIMOTO YUKI
IPC: C12M3/00
Filed: 2021-07-30
Abstract: To provide an inexpensive culture substrate that can be used for long-term undifferentiated culturing of pluripotent stem cells by imparting water resistance to nanofibers made of protein such as gelatin or collagen through a simple and inexpensive formulation and to provide a method of culturing pluripotent stem cells using the substrate.SOLUTION: A culture substrate for pluripotent stem cells contains physically crosslinked nanofibers made of gelatin or collagen, the nanofibers having a degree of cross-linking of 50-85% according to an amino group assay method using 2,4,6-trinitrobenzenesulfonic acid (TNBS). A method for maintaining and expanding pluripotent stem cells comprises seeding pluripotent stem cells on the substrate and statically culturing the cells.SELECTED DRAWING: None
Patent JP-2023020447-A (JP)
Title: Method for manufacturing group iii nitride semiconductor element
Inventor: HORI MASARU
IPC: C23C16/34
Filed: 2021-07-30
Abstract: To provide a method for manufacturing a group III nitride semiconductor element capable of depositing a group III nitride semiconductor with good crystallinity.SOLUTION: A method for manufacturing a group III nitride semiconductor element includes the steps of: preparing a substrate in which a base GaN layer is formed on an Si (111) substrate; growing a first GaN layer having a higher electric resistivity than the base GaN layer on the base GaN layer; and growing a second GaN layer on the first GaN layer. The step of growing the first GaN layer plasmatizes a mixed gas of N2 and H2 and supplies the plasmatized gas to the substrate and supplies an organic metal gas to the substrate without plasmatizing the organic metal gas. The step of growing the second GaN layer plasmatizes N2 and supplies the same to the substrate, supplies the organic metal gas to the substrate without plasmatizing the same, and pulse-grows the second GaN layer.SELECTED DRAWING: Figure 3
Patent JP-2023025349-A (JP)
Title: House selling system and method
Inventor: MORI HIROTSUGU
IPC: G06Q50/10
Filed: 2021-08-10
Abstract: To provide a house selling system capable of smoothly setting a rent by a lessor.SOLUTION: A house selling system comprises: input information storage means 11 storing property basic information, of a house which a lessor owns, including location, age of the building or data for calculating the age of the building, a floor plan, and square meters; calculation means 12 for performing a trial calculation of an assumed marketable price being a market price assumed to be marketable, and an assumed general rent being a general rent to be assumed based on the property basic information, and further determining a minimum rent for each rental period in a settable range, to calculate at least one of an internal rate of return at an exit and total income for each rental period; and lessor addressed notification generation means 14 for generating a display screen for notifying the lessor of a calculation result of the calculation means 12.SELECTED DRAWING: Figure 1
Patent JP-2021181157-A (JP)
Title: CMP device and method
Inventor: NAGAI DAICHI
IPC: B24B37/005
Filed: 2021-08-11
Abstract: To provide a wafer adsorption device and a CMP device capable of strongly adsorbing and holding the entire surface of a wafer.SOLUTION: An air bag 62d expands and pushes the vicinity of the center of an adsorption member 64 downward, and therefore, a suction member 64 is elastically deformed into a convex crown shape downward. An in-table 71 brings a wafer W close to the elastically-deformed adsorption member 64 to bring the wafer W into close contact with the adsorption member 64 sequentially from the vicinity of the center toward the outer periphery.SELECTED DRAWING: Figure 12