baber/WOPTO huggingface dataset:
Patent JP-2021134442-A (JP)
Title: Rayon fiber, fiber product, and method for producing rayon fiber
Inventor: MORITA MASAHIKO
IPC: A61P17/16
Filed: 2020-02-26
Abstract: To provide a rayon fiber, a fiber product, and a method for producing the rayon fiber, capable of improving moisture retaining property, antibacterial property, and mold resistance by adding an additive and capable of preventing oxidation of the added additive.SOLUTION: A rayon fiber is produced by mixing tea oil with an additive A1 obtained by mixing catechin derived from a plant. The rayon fiber is produced by adding caustic soda to xanthate in a dissolving step 12 and then maturing through a maturing step 13, a filtering step 14, and a defoaming step 15 to produce a viscose liquid, and then adding an additive A1 obtained by mixing tea oil with catechin derived from plants to the viscose liquid and kneading in an additive addition step 16. The viscose liquid having undergone the additive addition step 16 is extruded from a mouthpiece B1 having a large number of pores into an acidic bath in a spinning step 17, and is chemically reacted while forming fibers to regenerate cellulose to produce rayon fibers.SELECTED DRAWING: Figure 1
Patent JP-2020080326-A (JP)
Title: connector
Inventor: ARAI KENTA
IPC: H01R13/42
Filed: 2020-02-26
Abstract: To provide a connector having a novel structure, capable of stably holding a pull-out of a connection terminal from a terminal housing chamber without upsizing of a housing even if adopting a groove-like terminal housing chamber which opens to an upward.SOLUTION: A connector comprises: a plate-like housing main body 16; a plurality of groove-like terminal housing chambers 26 which are opened to an upper surface 24 of the housing main body 16 and are arranged in parallel; a plurality of connection terminals 70 which are provided to a terminal of a plurality of electric wires 12, and are housed and arranged in each terminal housing chamber 26; and a cover part 18 which is overlapped to the upper surface 24 of the housing main body 16, and covers each terminal housing chamber 26 with a lid. A bottom surface 28 of each terminal housing chamber 26 provides an elastic lock claw 34 which permits an insertion into each terminal housing chamber 26 of the connection terminal 70 by an elastic deformation and is engaged with each connection terminal 70 to prevent pulling-off from each terminal housing chamber 26 of the connection terminal 70.SELECTED DRAWING: Figure 2
Patent JP-2021136179-A (JP)
Title: Luminaire
Inventor: YANAGAWA NAMIKO
IPC: F21V3/00
Filed: 2020-02-27
Abstract: To provide a luminaire capable of suppressing the glare.SOLUTION: A luminaire 10 comprises a light guide plate 32 and a cover 16 arranged side by side with the light guide plate 32. The light guide plate 32 has a front face 46 emitting light entering the light guide plate 32 with the light guide plate 32 and the cover 16 installed side by side in a predetermined horizontal direction. The cover 16 has a back face 66 which faces the front face 46 and receives incident light emitted from the front face 46, a front face 17 which is on the opposite side from the back face 66 and emits light made incident from the back face 66, and a reflection face 68 reflecting the light made incident from the back face 66 toward the front face 17, the reflection face 68 being inclined to be positioned more on a perpendicularly lower side as being more distant from the light guide plate 32 in a predetermined direction.SELECTED DRAWING: Figure 2
Patent JP-2021139121-A (JP)
Title: Wheel loader
Inventor: TSUKADA YOKO
IPC: F15B11/028
Filed: 2020-03-03
Abstract: To provide a wheel loader capable of securing operability of multiple hydraulic cylinders even if load pressure difference is large in combined operation thereof, while suppressing energy loss.SOLUTION: A wheel loader 1 includes: a lift control valve 23; a bucket control valve 24; a lift lowering valve 25 provided in an oil passage branched from an oil passage between the lift control valve 23 and a lift cylinder 7 and communicated with a tank 22; a dump valve 26 provided in an oil passage branched from an oil passage between the bucket control valve 24 and a bucket cylinder 8 and communicated with the tank 22; and a controller 27. The controller 27 opens the lift lowering valve 25 by cutting off the lift control valve 23 when retracting the lift cylinder 7, and opens the dump valve 26 by cutting off the bucket control valve 24 when retracting the bucket cylinder 8.SELECTED DRAWING: Figure 2
Patent JP-2020080198-A (JP)
Title: Checkout system, registration device and program for controlling the same
Inventor: KAWAMOTO TAKESHI
IPC: G07G1/12
Filed: 2020-03-05
Abstract: To enable a user to additionally purchase a commodity or stop purchasing a commodity without calling registration data transferred to a settlement device back to a registration device.SOLUTION: A registration device transfers registration data to any of settlement devices. The registration device transfers update data for the registration data transferred to the settlement device to the settlement device to which the registration data has been transferred. The settlement device stores the registration data transferred from the registration device in a storage unit. The settlement device waits for a settlement start instruction of a transaction based on the registration data stored in the storage unit. The settlement device, when receiving the update data from the registration device in a waiting state of the settlement start instruction, updates the registration data stored in the storage unit with the update data.SELECTED DRAWING: Figure 9
Patent JP-2021140119-A (JP)
Title: Multi-projection system
Inventor: SATO OSAMU
IPC: G03B21/00
Filed: 2020-03-09
Abstract: To reduce an individual difference of color temperature among a plurality of image projection devices.SOLUTION: A multi-projection system performs large screen display by arranging a plurality of image projection devices and connecting images projected by each of the image projection devices. The multi-projection system includes: a determination section that determines a reference image projection device used as a reference for adjusting a color temperature of the image projection device among the plurality of image projection devices; and an adjustment section that adjusts the color temperature of the image projection device other than the reference image projection device among the plurality of image projection devices to a color temperature of the reference image projection device. The determination section determines the image projection device having a maximum difference value between color temperature data before adjustment and color temperature data after adjustment in color temperature adjustment performed in each manufacturing process of the plurality of image projection devices as the reference image projection device.SELECTED DRAWING: Figure 3
Patent JP-2021143774-A (JP)
Title: Heat cooker
Inventor: MATSUMOTO MARIKO
IPC: F24C7/02
Filed: 2020-03-10
Abstract: To provide a heat cooker that can thaw an object to be heated such as a frozen bread while suppressing aging thereof.SOLUTION: A heat cooker includes: a heating chamber for storing an object to be heated; heating means for heating an object to be heated; and a control unit for controlling the heating means. The control unit controls the heating means to heat an object to be heated with a maximum heating power until the temperature of the object to be heated becomes an upper limit value or higher in an aging temperature zone of the object to be heated, and then controls the heating means to heat the object to be heated with a minimum heating power, thereby thawing the object to be heated in a frozen state.SELECTED DRAWING: Figure 3
Patent JP-2021144343-A (JP)
Title: Workflow management system and integrated system
Inventor: HORIKI YUTARO
IPC: G06Q10/08
Filed: 2020-03-10
Abstract: To provide a workflow management system that can manage task processing of a workflow system based on predetermined determination information, and also provide the workflow system and an integrated system including the workflow management system.SOLUTION: A workflow management system is connected to a workflow system and a screening system. The screening system executes screening processing for screening information. Execution of task processing in the workflow system is determined based on determination information from the screening system.SELECTED DRAWING: Figure 2
Patent JP-2021144095-A (JP)
Title: Learning support system, learning support method, and program
Inventor: NAGATA YUTARO
IPC: G09B7/08
Filed: 2020-03-10
Abstract: To provide a question that is relevant to a question to which a learner gave a wrong answer and is thus appropriate to the learner.SOLUTION: A learning support system comprises: an acquisition part for acquiring an answer by a learner to a first question; an answer determination part for determining whether the answer is correct; a tendency identification part for identifying a tendency related to a wrong answer when the answer determination part determines that the answer is wrong; a learning method model selection part for selecting a learning method model that identifies a second question related to the first question using predetermined means based on the identified tendency related to the wrong answer; and an output part for outputting the second question identified by the selected learning method model to the learner.SELECTED DRAWING: Figure 2
Patent JP-2021145470-A (JP)
Title: Adhesive application equipment
Inventor: KUROSAKI HIDEKAZU
IPC: C09J5/06
Filed: 2020-03-12
Abstract: To provide adhesive application equipment capable of applying a necessary and sufficient amount of adhesive to a strip-shaped thin steel sheet without incurring an increase in equipment cost.SOLUTION: An adhesive application equipment includes an adhesive coating device provided with adhesive discharge holes 26 and 27 for discharging an adhesive toward the adhesive-coated surface of a strip-shaped thin steel plate, means that can raise and lower the adhesive coating device, and adhesive supply ports 17 and 18 that supply the adhesive to the adhesive coating device at predetermined pressure, and the adhesive discharge holes 26 and 27 are separated inward with respect to the end face of the adhesive coating device that abuts on the strip-shaped thin steel plate such that a distance between the lower surface of the strip-shaped thin steel plate and the adhesive discharge hole is maintained at a predetermined distance.SELECTED DRAWING: Figure 3
Patent JP-2021141872-A (JP)
Title: Antibodies that bind to nerve precursor cells
Inventor: NAKANISHI TORU
IPC: C12N1/21
Filed: 2020-03-13
Abstract: To provide novel antibodies that bind to nerve precursor cells.SOLUTION: Disclosed is an antibody that binds to a nerve precursor cell, the antibody comprising a heavy chain variable region comprising HCDR1 of a specific amino acid sequence, HCDR2 of a specific amino acid sequence and HCDR3 of a specific amino acid sequence, and a light chain variable region comprising LCDR1 of a specific amino acid sequence, LCDR2 of a specific amino acid sequence and LCDR3 of a specific amino acid sequence. Also disclosed are an isolated nucleic acid comprising a nucleotide sequence encoding the antibody, an expression vector comprising the nucleic acid, a host cell comprising the expression vector and a method for preparing a cell population containing nerve precursor cells comprising a step of recovering cells to which the antibody has bound.SELECTED DRAWING: None
Patent JP-2021150368-A (JP)
Title: Positioning method and positioning device
Inventor: YAMADA TADATOMO
IPC: H01L21/67
Filed: 2020-03-17
Abstract: To provide a positioning method and a positioning device that can prevent a decrease in processing capacity per unit time.SOLUTION: A positioning method of positioning a flake CP in place using surface tension of liquid includes a support step of supporting a flake CP by a hydrophilic portion 12F of a support surface 12A provided with the hydrophilic portion 12F having hydrophilicity, a liquid supply step of supplying the liquid to the hydrophilic portion 12F, and a liquid recovery step of recovering liquid from the hydrophilic portion 12F.SELECTED DRAWING: Figure 1
Patent JP-2020158948-A (JP)
Title: Method for making nonwoven fabric laminate and nonwoven fabric laminate
Inventor: TOBIAS WAGNER
IPC: B32B5/26
Filed: 2020-03-19
Abstract: To provide a method for making a nonwoven fabric laminate having at least two nonwoven fabric layers.SOLUTION: There is provided a method for laminating two spunbonded nonwoven fabric layers to make a nonwoven fabric laminate. In order to make respective spunbonded fabric layers, continuous filaments are spun through at least one spinneret, then cooled and drawn and finally deposited on a deposition device to obtain a nonwoven fabric web. At least one first spunbonded nonwoven fabric layer 2 is made from a crimped multicomponent filaments, and at least one second spunbonded nonwoven fabric layer 3 is made from single component filaments. The single component filaments of the second spunbonded nonwoven fabric includes an elastomer based on polypropylene.SELECTED DRAWING: Figure 2
Patent JP-2021147182-A (JP)
Title: Manufacturing method of glass roll and manufacturing apparatus of glass roll
Inventor: AKIYAMA SHUJI
IPC: B65H23/038
Filed: 2020-03-19
Abstract: To enable elimination and suppression of deformation such as wrinkle generated at the time of conveying a glass film and accurately wind the glass film into a roll without damaging when the glass film is wound while adjusting the conveying speed of the glass film to manufacture a glass roll.SOLUTION: In obtaining a glass roll G by unwinding a belt-like glass film G with an unwinding unit 2 and winding the unwound glass film G with a winding unit 4, a conveying speed adjustment unit 5 that adjusts a conveying speed when the glass film G unwound by the unwinding unit 2 is conveyed toward the winding unit 4 is provided between the unwinding unit 2 and the winding unit 4. A conveying distance change unit 6 that can change a conveying distance of the glass film G in a width direction of the glass film G is provided between the conveying speed adjustment unit 5 and the winding unit 4.SELECTED DRAWING: Figure 2
Patent JP-2021146951-A (JP)
Title: Power unit
Inventor: KUNII HIROSHI
IPC: H02K7/18
Filed: 2020-03-19
Abstract: To provide a power unit capable of protecting a power control unit and suppressing vibration of the power control unit.SOLUTION: A power unit 11 comprises an engine ENG, a rotary electric machine drive unit 10, and a power control unit PCU which is electrically connected to the rotary electric machine drive unit 10 and controls the rotary electric machine drive unit 10. The engine ENG and rotary electric machine drive unit 10 are arranged at least partially overlapping with each other when viewed from a right-left direction, and an end part 51 of the engine ENG on the side of the rotary electric machine drive unit 10 and an end part 76 of the rotary electric machine drive unit 10 on the side of the engine ENG are separated when viewed from a front-rear direction to form a space S between the end part 51 of the engine ENG and the end part 76 of the rotary electric machine drive unit 10, at least a part of the power control unit PCU being arranged in the space S.SELECTED DRAWING: Figure 3
Patent JP-2021150936-A (JP)
Title: Video editing device and video editing system
Inventor: ENDO CHIEKO
IPC: A63B69/00
Filed: 2020-03-24
Abstract: To edit a highlight scene while mitigating a burden on an editor and suppressing a bias.SOLUTION: A video editing device comprises: an acquisition unit that acquires photographed data obtained by photographing a content of a game in association with time using a photographing unit and detected data obtained by detecting at least one piece of biological information of a heart rate, blood pressure, and an oxygen saturation concentration in blood from a participant of the game in association with time; and a processing unit that calculates a period in which a target value of biological information included in the detected data satisfies a predetermined condition and generates edited data obtained by editing part of the photographed data, the part corresponding to the period.SELECTED DRAWING: Figure 2
Patent JP-2021154396-A (JP)
Title: Setup method using block gauge
Inventor: HATTORI MASATO
IPC: B24B7/04
Filed: 2020-03-25
Abstract: To reduce a setup error.SOLUTION: A setup method includes: performing a confirmation step in which a machining tool 34 is made to approach a chuck table 2 by using movement means 4 to form a clearance between a holding surface 200 and a tip 342 of the machining tool 34, and then, it is confirmed that a first block gauge 81 can enter the clearance and that a second block gauge 82 cannot enter the clearance; then making the machining tool 34 approach the holding surface 200 by a distance 62 which is half of a thickness difference 61 between both of the block gauges 81 and 82 to form a second clearance 92 between the holding surface 200 and the tip 342 of the machining tool 34; and performing a storage step in which, if the first block gauge 81 can enter the second clearance 92, a storage section 421 is made to store the position of the machining tool 34 in this case, and if the first block gauge 81 cannot enter the second clearance 92, the storage section 421 is made to store the position of the machining tool 34 positioned in the confirmation step. Thus, the clearance is reduced.SELECTED DRAWING: Figure 4
Patent JP-2021156987-A (JP)
Title: Powder transport device and powder using apparatus
Inventor: MATSUNAE HIDE
IPC: G03G21/10
Filed: 2020-03-26
Abstract: To provide a powder transport device and the like capable of preventing powder from blocking or narrowing a transport path in which a spiral first transport member for rotating forward to transport powder is disposed, as compared with a case where the first transport member is not rotated in reverse when both a non-operation time during which the first transport member is not rotated and detection information on a temperature satisfy a condition.SOLUTION: A powder transport device includes: a transport section having a transport path; a spiral first transport member that is rotatably disposed in the transport path and rotates forward to transport powder; and a driving section that drives the first transport member to rotate. The driving section rotates the first transport member in reverse when both a non-operation time during which the first transport member is not rotated and detection information on a temperature satisfy a condition.SELECTED DRAWING: Figure 4
Patent JP-2021154560-A (JP)
Title: Thermochromic writing instrument
Inventor: MASUJU NAOTO
IPC: B43K7/02
Filed: 2020-03-26
Abstract: To provide a thermochromic writing instrument that has excellent handwriting density, makes it difficult to visually recognize the residual color of the handwriting in the decolorized state, and improves the contrast between the color development state and the decolorized state of the handwriting, and that can easily erase or discolor the handwriting.SOLUTION: There is provided a thermochromic writing instrument accommodating writing instrument ink made by including: a reversible thermochromic microcapsule pigment containing a reversible thermochromic composition including (a) a fluorane derivative having a specific structure as an electron-donating color-forming organic compound, (b) an electron-accepting compound, and (c) a reaction medium that reversibly causes an electron transfer reaction between the components (a) and (b) in a specific temperature range; and a vehicle. The reversible thermochromic microcapsule pigment is blended in the range of 5 to 40 mass% in the total amount of the writing instrument ink. At 20°C, the ink consumption of the writing instrument when writing 50 m on writing paper A conforming to the old JIS P3201 is 60 to 280 mg. Also, a value C obtained by dividing the density value of the handwriting in the color development state by the density value of the handwriting in the decolorized state is 20 or higher.SELECTED DRAWING: None
Patent JP-2021164167-A (JP)
Title: Rotary electric machine
Inventor: SAKUMA MASASHI
IPC: H02K1/00
Filed: 2020-03-30
Abstract: To achieve a rotary electric machine having a fraction slot configuration using a segment conductor with a lap winding structure.SOLUTION: When an irreducible mixed fraction expression of the number of slots in each pole and each phase is a+b/c, a coil wound per a winding is structured with an adjacent pole coil group 10A in which pole coils 10 adjacent to a peripheral direction X is electrically connected in a state where the pole coils 10 having the same number of the number of magnetic poles 10 of a rotor 2 is adjacently arranged to a whole periphery of a stator 3. The coil wound at a (a+1) winding provides a continuous pole coil in which b pole coils and a pole coil missing part formed by a blank corresponding to (c-b) pole coils 10 are adjacent in a differential order, and to which the latest coil 10 is electrically connected in the peripheral direction X in a range where the whole circumference is divided by the number of magnetic poles/c. The coil is structured by the continuous pole coil group in which the continuous pole coils of the number of magnetic poles/c adjacent in the peripheral direction X is electrically connected in order. The number of magnetic poles is four or more, and the minimum value of an interval of phase start end fetching out slots in each phase is larger than double of the number of slots in each pole and each phase.SELECTED DRAWING: Figure 3
Patent JP-2021159162-A (JP)
Title: Game machine
Inventor: ANDO SHIGEMITSU
IPC: A63F7/02
Filed: 2020-03-30
Abstract: To provide a game machine that can increase interest of a game.SOLUTION: When a winning/losing determination is executed, a special symbol is varied and then the result of the winning/losing determination is confirmed and displayed. When a big winning symbol is confirmed and displayed, a big winning game is executed. A game machine includes open extension state shifting means for shifting a game state to an open extension state in which the open state of a second start port is extended more than usual. The game machine includes a first open extension state that shifts after the big winning game is executed, and a second open extension state that shifts on the basis of the stop display of a specific losing symbol, as the open extension state. The average time of variation of the special symbol in the first open extension state and the average time of variation of the special symbol in the second open extension state are different.SELECTED DRAWING: Figure 9
Patent JP-2021167402-A (JP)
Title: Polylactic acid thermoplastic resin composition containing olefinic resin, polylactic resin, and specific styrenic resin, and molding thereof
Inventor: NISHIHIRO YOSHIHIDE
IPC: C08L23/14
Filed: 2020-04-13
Abstract: To provide a polylactic acid thermoplastic resin composition containing an olefinic resin, a polylactic resin, and a styrenic resin, the polylactic acid thermoplastic resin composition having improved compatibility and small environmental load, and having excellent mechanical properties such as an appearance and impact strength, and a molding thereof or the like.SOLUTION: A polylactic acid thermoplastic resin composition contains an olefinic resin (A), a polylactic resin (B), and a specific styrenic resin (C), the styrenic resin (C) including a styrenic copolymer (C1) composed of an alkyl (meth)acrylate monomer and an aromatic vinyl monomer and a styrenic thermoplastic elastomer (C2). In particular, the olefinic resin (A) includes a random copolymer polypropylene (A1). There is also provided a molding thereof.SELECTED DRAWING: None