baber/WOPTO huggingface dataset:
Patent JP-2023017174-A (JP)
Title: Optical fiber component cooling structure and optical connector structure including the same
Inventor: SASAKI SHIGERU
IPC: G02B6/36
Filed: 2021-07-26
Abstract: To provide an optical fiber component cooling structure having high rigidity of a component cooling part through which the optical fiber is inserted.SOLUTION: An optical fiber component cooling structure A includes: an optical fiber 10 and a cylindrical component cooling part 21 through which the optical fiber 10 is inserted. In the component cooling part 21, a refrigerant passage 33 is formed extending spirally along the long direction so as to surround the optical fiber 10.SELECTED DRAWING: Figure 1B
Patent JP-2023018831-A (JP)
Title: Fiber body manufacturing method and fiber body manufacturing device
Inventor: MIYASAKA YOICHI
IPC: D04H1/736
Filed: 2021-07-28
Abstract: To provide a fiber body manufacturing method and a fiber body manufacturing device, which can quantitatively supply even materials having different compositions or densities to a defibrating section.SOLUTION: A fiber body manufacturing method includes a first supply step to measure and supply a first raw material (paper strip M1) to a defibrating section (defibrating machine 30) and a second supply step to measure and supply a second raw material (small strip M2) having different composition and density from the first raw material (paper strip M1) to the defibrating machine 30. The fiber body manufacturing method also includes a defibrating step to defibrate the supplied paper strip M1 and the small strip M2 by the defibrating machine 30, a dispersion step to disperse the paper strip M1 and the small strip M2 that were defibrated in the defibrating step, and an accumulation step to accumulate the paper strip M1 and the small strip M2 that were dispersed. In the first supply step and the second supply step, materials are intermittently supplied to the defibrating machine 30. Supply timing to the defibrating machine 30 is different between the first supply step and the second supply step.SELECTED DRAWING: Figure 1
Patent JP-2023019779-A (JP)
Title: Resin composition and molding
Inventor: YOSHIDA SAWA
IPC: C08L69/00
Filed: 2021-07-29
Abstract: To provide a resin composition capable of providing a molding having excellent oil repellency and excellent transparency; and a molding of the resin composition.SOLUTION: A resin composition contains a polycarbonate resin containing a constitutional unit represented by a formula (1), which is 0-90 mol% of all the constitutional units, and a constitutional unit represented by a formula (2), which is 10-100 mol% of all the constitutional units, a fluorinated polymer. The fluorinated polymer contains a fluorine atom and a constitutional unit derived from a compound F containing CH2=CH-C(=O)- or CH2=C(CH3)-C(=O)-. Relative to total mass of the polycarbonate resin and the fluorinated polymer, the fluorinated polymer is 0.1-5.0 mass%.SELECTED DRAWING: None
Patent JP-2023021630-A (JP)
Title: Composite particle and method for producing composite particle
Inventor: YABUHARA YASUSHI
IPC: C08J3/12
Filed: 2021-08-02
Abstract: To provide a CNF composite particle that has high yield even when another functional material is added into a polymer, has excellent productivity, allows water removal by a simple process, and has high handleability.SOLUTION: A composite particle comprises a core particle containing at least one polymer and a functional material, and a fine cellulose that comprises an anionic functional group and binds to the core particle inseparably and is disposed on the surface of the core particle. At least part of the fine cellulose is bound with an organic onium cation or amine. Provided is a new manner of handling that can easily combine a resin, a cellulose nanofiber and a functional material.SELECTED DRAWING: Figure 1
Patent JP-2022075494-A (JP)
Title: Method for operating vacuum pump
Inventor: HERBERT STAMMLER
IPC: F04D19/04
Filed: 2021-08-03
Abstract: To provide a method for operating a vacuum pump, configured such that abrasion for a safety bearing is as small as possible.SOLUTION: The setting of an operation set value for a vacuum pump is prepared, and the setting of the operation set value includes at least one operation state of the vacuum pump, which should be achieved during a trouble event. Furthermore, when the trouble event is detected, and during the trouble event, a rotor is separated from a space region set to a stator, and abrasion occurs to a safety bearing. on the basis of the detected trouble event, an increased amount of abrasion for a safety bearing 215 is estimated, and the increased amount of abrasion is added to a variable for the total abrasion of the safety bearing 215. on the basis of the setting of the operation set value for the vacuum pump 111, and on the basis of the total abrasion of the safety bearing 215, it is finally determined whether means for stabilizing the rotor 149 is performed.SELECTED DRAWING: Figure 3
Patent JP-2023024130-A (JP)
Title: Method for producing β-methallyl acetate
Inventor: SAKANO TAKESHI
IPC: C07C67/03
Filed: 2021-08-06
Abstract: To provide a method for producing β-methallyl acetate which can obtain β-methallyl acetate of high purity at a high yield.SOLUTION: A method for producing β-methallyl acetate includes a step of performing a transesterification of β-methallyl alcohol (X) and acetic acid alkyl ester (Y) in the presence of a neutral catalyst so that a molar ratio (Y/(X+Z)) of the acetic acid alkyl ester (Y) to the total amount of the β-methallyl alcohol (X) and β-methallyl acetate (Z) as a product in a reaction system is kept in a range of 0.005 or more and 0.5 or less while adding the acetic acid alkyl ester (Y) into the system and removing produced alkyl alcohol (W) to the outside of the system, wherein the acetic acid alkyl ester (Y) is methyl acetate, and the reaction temperature in the step is higher than a lower temperature between a boiling point of the acetic acid alkyl ester (Y) and a boiling point of the alkyl alcohol (W) under an atmosphere of a reaction environment by 10°C or more, and 150°C or less.SELECTED DRAWING: Figure 1
Patent JP-2023027619-A (JP)
Title: Information processing device
Inventor: SASAKI TADASHI
IPC: G06Q10/08
Filed: 2021-08-17
Abstract: To improve convenience of an article storage service using a vehicle.SOLUTION: An information processing device provided herein is configured to acquire location information from multiple user terminals associated with multiple users wishing to deposit articles in a vehicle, determine a first spot for the multiple users to deposit the articles in the vehicle on the basis of the multiple pieces of location information, and notify the multiple user terminals corresponding to the multiple users that the vehicle will be dispatched to the first spot.SELECTED DRAWING: Figure 1
Patent JP-2022036044-A (JP)
Title: Composition for meat
Inventor: SAKAI HARUKA
IPC: A23L13/70
Filed: 2021-08-18
Abstract: To obtain a composition for meat capable of obtaining easily a soft and juicy processed meat product by cooking.SOLUTION: A composition for meat is prepared, in which a weight ratio between oil-in-water type fat and ungelatinized starch is 1:1 to 1:2, and the total content of the oil-in-water type fat and the ungelatinized starch is 4-17 wt.% of the composition for meat. A soft and juicy processed meat product is obtained by cooking after kneading the composition for meat into the meat or after immersing the meat in the composition for meat.SELECTED DRAWING: None
Patent JP-2023030990-A (JP)
Title: Welding support method, welding support system, and program
Inventor: NAGAO KENICHI
IPC: B23K31/00
Filed: 2021-08-24
Abstract: To provide a welding support method for supporting stabilization of a welding work.SOLUTION: A welding support method includes the steps of: acquiring a value of a welding parameter during welding for a welding parameter indicating a state of welding; evaluating the degree of abnormality of the welding parameter on the basis of an evaluation model for evaluating the degree of abnormality of the welding parameter, and a value of the welding parameter; specifying a parameter to be improved among the welding parameters when the degree of abnormality is equal to or more than a threshold, and calculating an improvement direction of the value of the parameter; and displaying information supporting welding relating to the welding parameter together with the evaluation result of the degree of abnormality.SELECTED DRAWING: Figure 1
Patent JP-2023032270-A (JP)
Title: Side handle for power tool and power tool
Inventor: ETO MASARU
IPC: B24B23/02
Filed: 2021-08-26
Abstract: To enable positioning of a side handle relative to a tool body without using tools and enable attachment of a side handle to multiple models of power tools to improve versatility.SOLUTION: A side handle 10 and a polisher 1 include: operation knobs 21 which may be attached to a gear housing 3 in a state that rotation is restricted; and operation parts 20 each of which can lock rotation of the side handle 10 relative to the operation knob 21 and release the lock.SELECTED DRAWING: Figure 1
Patent JP-2022001050-A (JP)
Title: Identification and counting method of nucleic acid sequence, expression, copy and methylation change of dna, using combination of nuclease, ligase, polymerase, and sequence determination reaction
Inventor: BARANY FRANCIS
IPC: C12Q1/6806
Filed: 2021-08-27
Abstract: To provide a method for extremely specific capturing of areas of human genome and transcriptome in a targeting state.SOLUTION: There is provided an aggregate of different annular chimeric single stranded nucleic acid constructed objects, each constructed object includes: a first single stranded segment of an original genomic DNA from a host organism; and a second single stranded synthesis nucleic acid segment which couples to the first single stranded segment, and includes an exogenous nucleotide sequence to the host organism, the nucleotide sequence including a unique identifier part. Nucleotide sequences of both of the unique identifier part and the segment of the original genomic DNA classify one chimeric single stranded nucleic acid constructed object in the aggregate, from all residual chimeric single stranded nucleic acid constructed objects in the aggregate, the chimeric single stranded nucleic acid constructed objects in the aggregate are cyclized and are suitable for rolling circle amplification and/or sequence determination, in the second single stranded synthesis nucleic acid segment.SELECTED DRAWING: None
Patent JP-2023034667-A (JP)
Title: Top/bottom registration system in duplex printer, top/bottom registration program in duplex printer, and top/bottom registration method in duplex printer
Inventor: NAKAMURA TAKAHIKO
IPC: B41F33/00
Filed: 2021-08-31
Abstract: To provide a top/bottom registration system in a duplex printer which can suppress waste sheets generated by registration.SOLUTION: A top/bottom registration system in a duplex printer includes a pre-printing unit 1, a post-printing unit 3, an inversion unit 2, phase detection means 25B for detecting a phase of the post-printing unit 3 corresponding to a prescribed phase of the pre-printing unit 1, and a control part S for controlling driving of the pre-printing unit 1, the post-printing unit 3 and the inversion unit 2, wherein the control part S includes adjustment means 24 for comparing a theoretical phase of the post-printing unit corresponding to the phase of the pre-printing unit 1 with the phase of the post-printing unit detected by the phase detection means before printing, and adjusting a phase of at least one plate cylinder of a plate cylinder provided on the pre-printing unit and a plate cylinder provided on the post-printing unit on the basis of the difference.SELECTED DRAWING: Figure 3
Patent JP-2023036318-A (JP)
Title: Fluid pressure cylinder
Inventor: TANAHASHI MINEO
IPC: F15B15/14
Filed: 2021-09-02
Abstract: To provide a fluid pressure cylinder capable of suppressing increase in a diameter of an outer cylinder.SOLUTION: In a fluid pressure cylinder 11, an inside of an inner cylinder 35 disposed inside an outer cylinder 34 is divided into a first pressure chamber 17 and a second pressure chamber 18 by a piston 13. At an end portion closed to the first pressure chamber 17 in the outer cylinder 34 and the inner cylinder 35, a first end 15 is disposed, and at an end portion closed to the second pressure chamber 18, a second end 16 is disposed. The inner cylinder 35 is shorter than the outer cylinder 34. The first end 15 is in close contact with an inner peripheral surface of the outer cylinder 34 and an inner peripheral surface of the inner cylinder 35, and has a first connection port 38, a first passage 39, a second connection port 40, and a second passage 41. The first passage 39 connects the first connection port 38 to the first pressure chamber 17. The second passage 41 connects the second connection port 40 to a clearance between the inner peripheral surface of the outer cylinder 34 and an outer peripheral surface of the inner cylinder 35. The second end 16 is in close contact with the inner peripheral surface of the outer cylinder 34 and the inner peripheral surface of the inner cylinder 35, and has a connection passage 42. The connection passage 42 connects the clearance to the second pressure chamber 18.SELECTED DRAWING: Figure 2
Patent JP-2023037071-A (JP)
Title: game machine
Inventor: KITADA SHOHEI
IPC: A63F7/02
Filed: 2021-09-03
Abstract: To improve game properties in a game machine capable of shifting to a b-time-shortening game state.SOLUTION: A game machine 10 executes a V winning jackpot game for opening or closing a special electric large winning hole 381 by entry of game balls into a V winning hole 383 of a special electric big winning device 38 that is opened by entry of game balls into a special electric start pocket 37 by soft rightward shooting, and sets the number of times of special pattern games required for generating a b-time-shortening game state after completion of a V winning jackpot game to the maximum value. In a special pattern jackpot game executed when a result of a jackpot lottery executed with entry of game balls into a first winning hole 314 or a second winning hole 315 as an opportunity is a jackpot, a jackpot signal is outputted to the outside of the game machine 10. In the meantime, when a V winning jackpot game is executed, a jackpot signal is not outputted to the outside of the game machine 10 but a V winning jackpot game signal differing from a jackpot signal capable of identifying a V winning jackpot game is outputted.SELECTED DRAWING: Figure 320
Patent JP-2023037099-A (JP)
Title: Sheet feeder and image forming system
Inventor: ITO TOSHIYUKI
IPC: B65H1/18
Filed: 2021-09-03
Abstract: To provide a sheet feeder allowed to positively feed a sheet irrespectively of sheet type and reduce the poor feeding of sheets.SOLUTION: A sheet feeder comprises a loading tray that loads sheets, delivery means that delivers a sheet uppermost on the loading tray, elevation means that raises and lowers the loading tray, sheet-feeding means that separates sheets delivered from the delivery means into one and feeds it, and a sheet guide that guides the sheet delivered from the delivery means to the sheet-feeding means. The elevation means moves the uppermost sheet into first and second delivery ranges different in height depending on the type of the sheet delivered from the loading tray.SELECTED DRAWING: Figure 5
Patent JP-2023037528-A (JP)
Title: Expandable electric wire, processed fabric for clothing having expandable electric wire, clothing, system using clothing
Inventor: NAKAJIMA MASAO
IPC: A41D13/12
Filed: 2021-09-03
Abstract: To provide an expandable electric wire having superior expansion durability and clothing having the expandable electric wire with regard to the thin expandable electric wire in which conductive fibers obtained by coating conductive material on fibers are wound around the circumference of an expandable core material and additionally an insulating coating part is wound around the circumference thereof.SOLUTION: The present invention is an expandable electric wire in which a conductive coating part 102 is wound around the circumference of an expandable core material 101 and additionally an insulating coating part 103 is wound around the circumference thereof. The expandable electric wire 100 satisfying 0.80<L2/L1<1.00 when length of the expandable electric wire is L1 and length after removing the insulating coating part 103 from the expandable electric wire is L2, and clothing, fabric for clothing, and system using clothing that have the expandable electric wire are provided.SELECTED DRAWING: Figure 1
Patent JP-2022008364-A (JP)
Title: Display device and electronic apparatus
IPC: G02F1/1368
Filed: 2021-09-10
Abstract: PROBLEM TO BE SOLVED: To suppress the deterioration in electric characteristic in a transistor with an oxide semiconductor layer or a semiconductor device including the transistor. 
     SOLUTION: In a transistor including an oxide semiconductor as a channel layer, a silicon layer is provided in contact with a surface of an oxide semiconductor layer. The silicon layer is provided in contact with at least a region where a channel is formed in the oxide semiconductor layer, and a source electrode layer and a drain electrode layer are provided in contact with a region where the silicon layer is not provided in the oxide semiconductor layer. 
     SELECTED DRAWING: Figure 1 
     COPYRIGHT: (C)2022,JPO&INPIT
Patent JP-2023041134-A (JP)
Title: Heat medium circulation system
Inventor: TANIYAMA MAKOTO
IPC: F24H4/02
Filed: 2021-09-13
Abstract: To solve the problem in which, in the conventional constitution, in detecting leakage of a refrigerant, in order to prevent an erroneous detection, abnormality is not detected unless half or more of the refrigerant is released and it is determined that the refrigerant is surely released.SOLUTION: A heat medium circulation system includes: a heat pump cycle in which a refrigerant circulates; a heating cycle in which a heat medium heated in the heat pump cycle circulates between the heat pump cycle and a heating terminal; a pressure sensor for detecting a pressure of the heat medium in the heating cycle; and a control device. The control device determines that the refrigerant has leaked into the heating cycle from the heat pump cycle, based on the detection value after finishing a trial operation of the pressure sensor of the heat medium circulation system.SELECTED DRAWING: Figure 2
Patent JP-2023041549-A (JP)
Title: MEMS foreign matter detection element
Inventor: KASAI TAKASHI
IPC: G01N27/22
Filed: 2021-09-13
Abstract: To provide a technology which is applicable to microscopic measurement devices such as MEMS flowrate measurement devices, and with which it is possible to detect a foreign matter included in fluid and thereby eliminate effects of the foreign matter in measurement, making higher accuracy measurement possible.SOLUTION: The present invention comprises: electrode parts (1a, 1b) for detection that include two comb-shaped electrode patterns (3, 4); electrode parts (11a, 11b) for reference that include two comb-shaped electrode patterns (3, 4); and a detection circuit (25) constructed by connecting the two electrode parts (1a, 1b) for detection and the two electrode parts (11a, 11b) for reference. The respective teeth (3a, 4a) in the two comb-shaped electrode patterns (3, 4) are arranged so as to be aligned in parallel to each other at a prescribed interval, and a dielectric layer (9) is interposed between the respective teeth (3a, 4a) in the two comb-shaped electrode patterns (3, 4) of the electrode parts (11a, 11b) for reference.SELECTED DRAWING: Figure 10
Patent JP-2022080839-A (JP)
Title: Coplanar inductor
Inventor: TAI YANG
IPC: H01F17/00
Filed: 2021-09-14
Abstract: To provide a coplanar inductor which includes a first spiral inductor, a second spiral inductor and a patch element.SOLUTION: A first spiral inductor has a first end and a second end, wherein the first spiral inductor spirally extends from the first end of the first spiral inductor toward the second end of the first spiral inductor from inside to outside. A second spiral inductor has a first end and a second end. The second spiral inductor extends spirally from the first end of the second spiral inductor toward the second end of the second spiral inductor from inside to outside. The first end of the second spiral inductor is coupled to the first end of the first spiral inductor through a patch element, and the first spiral inductor and the second spiral inductor are coplanar.SELECTED DRAWING: Figure 2A
Patent JP-2022125956-A (JP)
Title: washing machine
Inventor: MATSUDA SHINICHI
IPC: D06F58/02
Filed: 2021-09-15
Abstract: To provide a washing machine which determines a cloth type of laundry and which can perform optimum washing according to the cloth type.SOLUTION: A washing machine 3 includes: a drum 2 having a rotary shaft in a horizontal direction or in an inclined direction, and for storing laundry 1; a water tub 4 for rotatably including the drum 2; a motor 5 for rotationally driving the drum 2; an acceleration detection part 7 for detecting the acceleration of the vibration of the water tub 4; and a control part 9 for controlling the motor 5. The control part 9 includes: a cloth amount detection part for detecting the cloth amount of the laundry 1 by rotating the drum 2 by the motor 5 at rotational frequency at which the laundry 1 sticks to an inner wall of the drum 2; and a cloth type determination part for determining the cloth type of the laundry 1 by using the cloth amount and initial acceleration. The acceleration detection part 7 detects the initial acceleration which is the acceleration when the drum 2 is rotated by the motor 5 at the rotational frequency at which the laundry 1 is agitated in the drum 2.SELECTED DRAWING: Figure 1
Patent JP-2023042925-A (JP)
Title: Importance calculation device, method and program
Inventor: TANAKA TAKAHIRO
IPC: G06N20/00
Filed: 2021-09-15
Abstract: To appropriately calculate variable importance.SOLUTION: An importance calculation device concerning an embodiment is equipped with a data acquisition unit, an order conversion unit, a prediction unit, and an importance calculation unit. The data acquisition unit acquires data in which respective samples including respective values regarding a plurality of explanatory variables and one objective variable are arranged in a predetermined order. The order conversion unit generates first data obtained by randomizing first correspondence relation between respective values of the plurality of explanatory variables and respective values of the objective variable between respective samples in the data, and second data obtained by restoring correspondence relation between respective values of one or more object explanatory variables among the plurality of explanatory variables and respective values of the objective variables to the first correspondence relation in the first data. The prediction unit calculates a first prediction value and a second prediction value for respective values of the objective variable on the basis of the first data and the second data. The importance calculation unit calculates importance of the object explanatory variable on the basis of a first prediction error between respective values of the objective variable and the first prediction value and a second prediction error between respective values of the objective variable and the second prediction value.SELECTED DRAWING: Figure 1