baber/WOPTO huggingface dataset:
Patent JP-2023115568-A (JP)
Title: Machine tool
Inventor: NAKAHIGASHI TSUNEHITO
IPC: B23B29/24
Filed: 2022-02-08
Abstract: To provide a machine tool capable of appropriately maintaining a clamping force of a clamp mechanism configured to clamp a tool.SOLUTION: A machine tool comprises: a turret 3 which is provided with a plurality of tool mounting portions having a clamping mechanism configured to clamp a tool and maintain a clamping force as of when clamped, and which indexes each tool mounting portion to a machining position; a tool attachment/detachment operation imparting mechanism for executing a tool attachment/detachment operation with respect to the tool mounting portions in a prescribed position; and a control device 40 for controlling the operations of the turret 3 and the tool attachment/detachment operation imparting mechanism. The control device 40 is provided with a clamping force re-imparting unit 49 which drives the turret 3 and the tool attachment/detachment operation imparting mechanism to impart the clamping force again to the tool mounting portion that has clamped the tool.SELECTED DRAWING: Figure 4
Patent JP-2023116079-A (JP)
Title: Display device, broadcasting system, and display method
Inventor: NAKAMURA RYOTA
IPC: H04B17/18
Filed: 2022-02-09
Abstract: To provide a display device, a broadcasting system, and a display method that make it possible to grasp a state of the device in more detail even tough a special screen is displayed at the time of normal operation and are capable of preventing occurrence of an error.SOLUTION: There are provided a display device, a broadcasting system, and a display method. The display device previously acquires and stores a telemeter value detected on each of various types of apparatuses in broadcasting equipment by a telemeter and, in a main screen displayed for a long time at the time of normal operation, displays the current value of the telemeter value using a numeric value and a current value bar 36 and displays a variation range of telemeter values in a past fixed period using a square variation range part 35.SELECTED DRAWING: Figure 1
Patent JP-2023117554-A (JP)
Title: Activator for polymerization catalysts and catalyst for production of polyethylene comprising the same
Inventor: IKEDA TAKAHARU
IPC: C08F4/6592
Filed: 2022-02-14
Abstract: To provide an activator for polymerization catalysts that makes it possible to produce ethylene polymer particles with a narrow molecular weight distribution and a narrow particle size distribution while achieving a high level of activity, and a catalyst for the production of polyethylene comprising the same.SOLUTION: An activator for polymerization catalysts comprises organic modified clay particles, which are organic modified clay having organic aliphatic groups, characterized by a) a median size of 8 μm or more and 20 μm or less, b) a geometric standard deviation of particle size of 0.15 or less, and c) the proportion of particles with a circularity of 0.9-1 in all the particles being less than 90 wt.%, and d) a specific surface area of 2 m2/g or more as determined by the BET method.SELECTED DRAWING: None
Patent JP-2022132141-A (JP)
Title: Production method of aqueous dye solution, production method of aqueous ink, production method of ink cartridge and inkjet recording method
Inventor: NAGAO RYOSUKE
IPC: B41M5/00
Filed: 2022-02-15
Abstract: To provide a production method of an aqueous dye solution to be used in preparation of an aqueous ink for inkjet, capable of obtaining an aqueous dye solution at a high yield while effectively removing impurities with a simple operation, and a production method of an aqueous ink using an aqueous dye solution produced with the production method of an aqueous dye solution.SOLUTION: A production method of an aqueous dye solution to be used in preparation of an aqueous ink for inkjet includes a step of causing a raw material aqueous solution containing a dye and impurities to have contact with an active charcoal whose average particle diameter is 0.15 mm or more. The dye is at least one kind selected from a group consisting of a monoazo dye and a copper phthalocyanine dye. A production method of an aqueous ink includes a step of mixing an aqueous dye solution produced with the production method and other constituents.SELECTED DRAWING: None
Patent JP-2023120886-A (JP)
Title: Control device, control method, and program for executing highly precise channel estimation in wireless communication
Inventor: OSAWA NOBORU
IPC: H04B7/0413
Filed: 2022-02-18
Abstract: To provide a wireless communication system in which a terminal device is provided with a communication service by selectively using multiple antennas, the system being configured to improve accuracy of channel estimation.SOLUTION: A control device is configured to: acquire a first series by arranging, in a predetermined order, a plurality of first channel estimation values obtained by receiving signals including a first signal transmitted from a terminal device by each of a plurality of antennas; perform a Fourier transform of the first series to convert a first series of a first domain into a second series of a second domain; specify a range in which the signals transmitted from the terminal device are received in the second domain on the basis of the second series; extract a component of the specified range in the second domain from a second channel estimation value obtained by receiving a second signal transmitted from the terminal device by each of the plurality of antennas, to acquire a third channel estimation value; and perform control so that the terminal device uses the third channel estimation value for communication.SELECTED DRAWING: Figure 3
Patent JP-2023121214-A (JP)
Title: Kraft paper
Inventor: KANZAKI CHIKAHO
IPC: D21H11/04
Filed: 2022-02-21
Abstract: To provide kraft paper which is usable as a packaging sheet and has bag-making workability, pasting suitability and bag-making suitability.SOLUTION: Kraft paper contains at least unbleached soft wood kraft pulp, a sizing agent, a paper strengthening agent and aluminum sulfate, wherein the kraft paper has specific tear strength in a vertical direction of 8.50 mN m2/g or more and 15.50 mN m2/g or less, and a coefficient of dynamic friction in the vertical direction of 0.30 or more and 0.50 or less.SELECTED DRAWING: None
Patent JP-2023122181-A (JP)
Title: System for game parlor
Inventor: KOJIMA AKIHIRO
IPC: A63F7/02
Filed: 2022-02-22
Abstract: To enable a player not grasping sufficiently game property to play a game after heightening interest.SOLUTION: An information display can display game flow information showing multiple transitionable game states to which a corresponding game machine can transition. Since current-state information is displayed showing to which game state, in the game states in the display, a game state specified by a game signal transmitted from a game machine corresponds, a player not grasping sufficiently game property becomes possible to play a game after heightening interest.SELECTED DRAWING: Figure 4
Patent JP-2023122663-A (JP)
Title: gel composition
Inventor: TERANISHI RYOMA
IPC: C09D201/00
Filed: 2022-02-24
Abstract: To provide a novel gel composition.SOLUTION: According to one embodiment of the present invention, a gel composition comprises the following (A)-(E) with the content of (B) being 45 mass% or more and 85 mass% or less. According to another embodiment, a gel composition comprises the following (A)-(C) with the content of (B) being 45 mass% or more and 85 mass% or less. (A) is water, (B) is ethanol, (C) is Sphingomonas culture extract, (D) is acrylic acid-based thickener and (E) is inorganic base.SELECTED DRAWING: None
Patent JP-2023124925-A (JP)
Title: Evaluation method, evaluation device and evaluation program for evaluating fiber orientation of test article
Inventor: HANYU KEIGO
IPC: G01N21/17
Filed: 2022-02-28
Abstract: To evaluate fiber orientation highly accurately even for a material with weak fiber orientation.SOLUTION: A method for evaluating fiber orientation of a test article includes the steps of: (A) preparing an image of the test article whose fiber orientation is to be evaluated; (B) dividing the image papered in the prior step into a plurality of gratings; (C) obtaining a fiber orientation angle for each grating for each grating divided in the prior step; (D) creating the relative frequency distribution of the grating from the fiber orientation angle for each grating obtained in the prior step; (E) obtaining an inclined elliptic function with the relative frequency of a fiber portion of each grade as length and with an orientation angle θr as a deflection angle by dividing a noise function due to a grating shape from the relative frequency distribution obtained in the prior step; and (F) calculating an index for evaluating the fiber orientation of the test article from the inclined elliptic function in the prior step.SELECTED DRAWING: Figure 2
Patent JP-2023125603-A (JP)
Title: MANUFACTURING METHOD FOR FeCoV-BASED ALLOY-BASED HARD MAGNETIC MATERIAL
Inventor: HASEGAWA TAKASHI
IPC: H01F41/02
Filed: 2022-02-28
Abstract: To provide a manufacturing method for a FeCoV-based alloy-based hard magnetic material with which a FeCoV-based alloy-based hard magnetic material composed of a tetragonal FeCoV-based alloy capable of developing excellent uniaxial magnetic anisotropy with a desired thickness and size can be obtained.SOLUTION: A manufacturing method for a FeCoV-based alloy-based hard magnetic material composed of a tetragonal FeCoV-based alloy having a composition represented by the following general formula (1) has the following steps (I) and (II) in order. (Fe1-xCox)1-y-zVyNz ... (1) [In formula (1), x is a real number satisfying 0.40≤x≤0.70, y is a real number satisfying 0<y≤0.15, and z is a real number satisfying 0<z≤0.15.] Step (I): a step for rolling and processing a base metal including FeCoV alloy to obtain a rolled compact. Step (II): a step for gas nitriding the rolled compact.SELECTED DRAWING: None
Patent JP-2023128109-A (JP)
Title: Scenario management device, scenario management program, recording medium and scenario management method
Inventor: KIHARA KAZUNORI
IPC: G06F8/30
Filed: 2022-03-03
Abstract: To allow a user to confirm an entity value of a variable referred by a scenario when editing the scenario that has been created.SOLUTION: When an execution unit 35 acquires an entity value E of a variable V referred by an activity Act in a first storage region R1 (step S103) following execution of the activity Act included in a scenario, a holding unit 372 holds the entity value E in a second storage region R2 in association with the variable V (step S203). Therefore, even after creation of the scenario is terminated, the entity value E of the variable V referred by the activity Act included in the scenario can be read from the second storage region R2.SELECTED DRAWING: Figure 8
Patent JP-2023128278-A (JP)
Title: Aliphatic polyester resin composition
Inventor: SAITO TAKAHIRO
IPC: C08L67/00
Filed: 2022-03-03
Abstract: To provide an aliphatic polyester resin composition having high melt tension and suitable for molding to be performed by various molding methods.SOLUTION: An aliphatic polyester resin composition is provided, including an aliphatic polyester resin and a cellulose derivative, wherein a part of hydroxyl groups of glucose units of the cellulose derivative is substituted with R-CO groups (where, R is a hydrocarbon group having 2 to 32 carbon atoms), a degree of substitution of a hydroxyl group of a glucose unit of the cellulose derivative is 0.1 or more and less than 1.0, and the aliphatic polyester resin composition contains 0.01 to 25 pts. mass of the cellulose derivative with respect to 100 pts. mass of the aliphatic polyester resin.SELECTED DRAWING: None
Patent JP-2022136060-A (JP)
Title: Heat-transpiration device, and agent transpiration method
Inventor: SUMITA KAZUMA
IPC: A01M1/20
Filed: 2022-03-04
Abstract: To provide a heat-transpiration device that allows heat-transpiration of an agent in a short time and also allows the use of a battery as a power supply and is suitable for outdoor use.SOLUTION: A heat-transpiration device 1 has a carrier 5 containing an agent, a heating element 4 that heats the carrier 5, and a battery 3 that supplies the heating element 4 with power. Until five to sixty seconds have elapsed from the start of power supply to the heating element 4, heat radiation from the heating element 4 causes the surface of the carrier 5 to be heated to a temperature from 200°C to 500°C, thereby transpiring the agent. Thus, the heat-transpiration device can be easily carried indoors and is also suitable for outdoor use.SELECTED DRAWING: Figure 1
Patent JP-2023041589-A (JP)
Title: Weed proof sheet, weed proof sheet set and fixing method of weed proof sheet
Inventor: TANIGAWA MASAYA
IPC: E01H11/00
Filed: 2022-03-07
Abstract: To provide a weed proof sheet capable of solving problems that, for example, when weed proof sheets are adhered by an adhesive layer, and fixed by a pile-shaped fixture such as a nail, weed sometimes grows from a side of the fixture.SOLUTION: There is provided a weed proof sheet comprising: a light blocking sheet body; and an adhesive layer provided on a rear face of the sheet body. The adhesive layer has light blocking properties. If the weed proof sheet is pierced to a ground surface and fixed, since the adhesive layer having light blocking properties tightly contacts the surrounding of a pile shaped fixture, even there is formed a gap between the sheet and the pile shaped fixture due to long term deterioration, sunlight does not reach the ground surface and it is possible to suppress grow of the weed.SELECTED DRAWING: Figure 2
Patent JP-2023130579-A (JP)
Title: Nozzle for laser processing
Inventor: YOSHIDA KAZUHIRO
IPC: B23K26/14
Filed: 2022-03-08
Abstract: To provide a nozzle for laser processing which enables laser processing to be performed preferably regardless of an attitude of an object.SOLUTION: A nozzle for laser processing radiates a laser beam while supplying an assist gas to process an object and includes: a nozzle body; curved surface members; and a cap member. The nozzle body has a substantially cylindrical shape in which an internal space allowing the assist gas and the laser beam to pass therethrough extends along an axial direction. The curved surface members are provided along a circumferential direction of the nozzle body on an outer surface of the nozzle body. The cap member extends along the axial direction of the nozzle body through a gap at the outer side of the nozzle body and its inner surface contacts with at least one of the curved surface members.SELECTED DRAWING: Figure 3
Patent JP-2022079492-A (JP)
Title: Organic compound and light-emitting device
IPC: C07D491/048
Filed: 2022-03-11
Abstract: PROBLEM TO BE SOLVED: To provide a novel organic compound and provide a light-emitting device with high emission efficiency and a long lifetime. 
     SOLUTION: A novel organic compound having a bicarbazole skeleton and a benzofuropyrimidine skeleton or a benzothienopyrimidine skeleton that includes at least one or more condensed rings is provided. Also provided is a light-emitting device including the organic compound. 
     SELECTED DRAWING: None 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022084765-A (JP)
Title: Light-emitting element, display device, electronic appliance, and illumination device
IPC: H01L51/50
Filed: 2022-03-17
Abstract: PROBLEM TO BE SOLVED: To provide a light-emitting element emitting light with a broad light emission spectrum. 
     SOLUTION: The combination of a first organic compound and a second organic compound forms an exciplex. The first organic compound has a function of converting triplet excited energy into light emission. The lowest triplet excited level of the second organic compound is more than or equal to the lowest triplet excited level of the first organic compound. The lowest triplet excited level of the first organic compound is more than or equal to the lowest triplet excited level of the exciplex. The light emission from a light-emitting layer in a light-emitting element includes the light emission from the first organic compound and the light emission from the exciplex. 
     SELECTED DRAWING: Figure 2 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023136806-A (JP)
Title: Motorcycle tire for off-road traveling
Inventor: UEDA TAKEMIKI
IPC: B60C11/03
Filed: 2022-03-17
Abstract: To provide a motorcycle tire 1 for off-road traveling excellent in grip performance.SOLUTION: A tread part 2 of a tire 1 comprises: a plurality of shoulder blocks 11 forming a tread end Te; and a plurality of middle blocks 12 adjacent to the shoulder blocks 11 at a tire axial direction inner side. A lateral face SU of the shoulder block 11 at the tire axial direction inner side includes: a first lateral face SU1 which extends from an inner edge 11B toward a groove bottom; and a second lateral face SU2 which extends from a bottom side end of the first lateral face SU1 toward the groove bottom. The second lateral face SU2 is a slant face at the tire axial direction inner side relative to the first lateral face SU1. A ratio (Sa/Sb) of a crest part area Sa where a bottom side end SS of the first lateral face SU1 is an apex to a body area Sb including an inner edge 11B is 5% or more.SELECTED DRAWING: Figure 3
Patent JP-2022095701-A (JP)
Title: Communication device and control method for the same
IPC: H04W76/10
Filed: 2022-03-22
Abstract: PROBLEM TO BE SOLVED: To make it possible to reduce the complexity in setting communication parameters. 
     SOLUTION: A communication device has: first holding means that is used according to a first communication parameter setting system for setting communication parameters for connecting to a network formed by access points, and holds a first image obtained by coding information including the communication parameters; second holding means that is used according to a second communication parameter setting system conforming to the DPP standard for setting the communication parameters for connecting to the network formed by access points, and holds a second image obtained by coding information not including the communication parameters and including a public key for the communication device; and display means that displays any one of the first image and the second image. 
     SELECTED DRAWING: Figure 3 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2022095707-A (JP)
Title: Allergen-reducing composition
IPC: D06M11/44
Filed: 2022-03-23
Abstract: PROBLEM TO BE SOLVED: To provide, by using an allergen reducing composition containing an aqueous zinc salt or zinc carbonate, and titania sol, an allergen reducing composition capable of applying surface processing on interior materials for construction, nonwoven fabrics, filter materials, fibers or fiber products, a spray agent for reducing various allergens present in an environment, nonwoven fabrics having allergen reducing property, fibers or fiber products, and interior materials for construction such as wall paper, floor materials, and ceiling materials. 
     SOLUTION: By using an allergen reducing composition containing an aqueous zinc salt or zinc carbonate, and titania sol, allergens such as mites and cedar pollens can be reduced, and, a function of reducing allergens can be imparted to fibers or fiber products such as carpet, tatami, beddings, curtains, clothings, plushies, masks, filter materials, dust collecting bags of vacuum cleaners, and interior materials for construction such as wall paper, filter materials, floor materials, and ceiling materials. 
     SELECTED DRAWING: None 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023141376-A (JP)
Title: Memory system and nonvolatile memory
Inventor: IWAI KATSUHIKO
IPC: G11C16/34
Filed: 2022-03-24
Abstract: To provide a memory system and a nonvolatile memory that can improve the reliability of data held and shorten the operation time.SOLUTION: A memory system according to an embodiment includes a nonvolatile memory and a memory controller. The nonvolatile memory has a plurality of word lines, a plurality of bit lines, and a plurality of storage elements. The memory controller has an ECC circuit for detecting and correcting errors in data held by the plurality of storage elements, reads the data held by the plurality of storage elements of a page unit connected to the same word line using a first read voltage to acquire first data, acquires second data corrected from the first data when the first data can be corrected by the ECC circuit, and writes the data to the plurality of storage elements of the page unit based on the second data.SELECTED DRAWING: Figure 7
Patent JP-2023142313-A (JP)
Title: Disc device
Inventor: IWASHIRO MASAFUMI
IPC: G11B5/596
Filed: 2022-03-24
Abstract: To realize a function of suppressing external vibration adapted to, for example, fluctuation of actuator performance and external vibration direction even in a disc device provided with a two-step actuator.SOLUTION: A disc device detects vibration from an outside and generates a first actuator correction amount based on the vibration and a coefficient. Moreover, the disc device calculates an operation amount of an actuator 3 and a first operation amount based on the first actuator correction amount, and calculates a second actuator operation amount based on an operation amount of a micro actuator 16. The disc device calculates a current position based on the first operation amount and the second actuator operation amount. The disc device updates a filter coefficient based on a position error and a vibration value based on the vibration and a learning filter 36.SELECTED DRAWING: Figure 1
Patent JP-2023142735-A (JP)
Title: air supply system
Inventor: MIZUNO KATSUNORI
IPC: G01N17/00
Filed: 2022-03-25
Abstract: To provide an air supply system capable of improving compression efficiency of an air compressor installed in a building with a low-temperature room.SOLUTION: There is provided an air supply system comprising: a blower for blowing air; an air compressor installed in a building with a low-temperature room; and piping for guiding air to the air compressor, where the piping is installed to pass under a floor of the low-temperature room.SELECTED DRAWING: Figure 1
Patent JP-2023146695-A (JP)
Title: Flight device
Inventor: ISHIKAWA MITSURU
IPC: B64D35/04
Filed: 2022-03-29
Abstract: To provide a flight device capable of guaranteeing safety even when inconvenience occurs to a power connection/disconnection part.SOLUTION: A rotor side power transmission part 26 of a flight device 10 has: a first rotor side power transmission part 261; and a second rotor side power transmission part 262. The power connection/disconnection part 27 transmits power according to a condition and has a first power connection/disconnection part 271 and a second power connection/disconnection part 272. The first power connection/disconnection part 271 is disposed between the first engine side power transmission part 251 and the first rotor side power transmission part 261. The second power connection/disconnection part 272 is disposed between a second engine side power transmission part 252 and the second rotor side power transmission part 262. An operation control part 31 changes a flight mode when the degree to which the first power connection/disconnection part 271 transmits power and the degree to which the second power connection/disconnection part 272 transmits power are apart for a prescribed amount or more.SELECTED DRAWING: Figure 1