baber/WOPTO huggingface dataset:
Patent JP-2021046265-A (JP)
Title: Coming-off prevention structure of pin and cargo handling vehicle
Inventor: NAGASAWA ICHIRO
IPC: B66F9/12
Filed: 2019-09-17
Abstract: To provide a coming-off prevention structure of a pin capable of preventing the pin from falling out of a connection target member at a low cost with a simple configuration and to provide a cargo handling vehicle.SOLUTION: A coming-off prevention structure 3 of a pin comprises bolts 41 and 51 and nuts 42, 43, 52 and 53. The pin 30 comprises a pin shaft part 31 passing through a fork 12 and an attachment 2, and a pin head part 32. The attachment 2 includes a bolt supporting part 22A. The bolt 41 is fixed to the pin shaft part 31 by tightening the nuts 42 and 43, and the bolt 51 is fixed to the bolt supporting part 22A by tightening the nuts 52 and 53. It is configured such that the movement of the pin 30 is regulated by the contact of the pin head part 32 with the attachment 2, the movement of the pin 30 is regulated by the contact of the bolt 41 and the nuts 42 and 43 with the fork 12, and the movement of the pin 30 is regulated by the contact of the bolt 51 and the nuts 52 and 53 with the pin head part 32.SELECTED DRAWING: Figure 4
Patent JP-2021048014-A (JP)
Title: All-solid battery
Inventor: TAKEDA AKIFUMI
IPC: H01M4/66
Filed: 2019-09-17
Abstract: To provide an all-solid battery which has an excellent cycle property even under an environment where a high voltage is used.SOLUTION: An all-solid battery is provided that comprises an anode current collector, an anode active material layer, an oxide-based solid electrolyte layer, a cathode active material layer and a cathode current collector in this order. The anode current collector is a current collector in which coating layers are formed over both principal surfaces of a sheet-like conductive substrate, and the coating layer includes a powdery carbon material, and acid-modified polyvinylidene fluoride and poly-N-vinylpyrrolidone. The content of the poly-N-vinylpyrrolidone in the coating layer is 0.099 to 5.0 mass%, the content of the powdery carbon material in the coating layer is 15.0 to 45.0 mass%, and the basis weight of the coating layer per conductive substrate principal surface is 0.2 to 5.0 g/m2.SELECTED DRAWING: None
Patent JP-2021048682-A (JP)
Title: Rotor
Inventor: HISADA HIDEKI
IPC: H02K1/27
Filed: 2019-09-18
Abstract: To provide a rotor of a rotary electric machine capable of suppressing generation of eddy current while preventing breakage of a permanent magnet.SOLUTION: A permanent magnet M has a plurality of slits S1 to S3 that are formed in a rectangular cross-sectional shape and extends from a first long side toward a second long side SA2 at intervals in a longitudinal direction of the first long side SA1. In the permanent magnet, the first long side and the second long side are inclined at an angle of less than 90° with respect to a d-axis so that the first long side faces the d-axis, the second long side faces a q-axis, and a first short side SS1 faces an outer peripheral surface of the rotor iron core, and the first short side is in contact with a holding projection 34d. At least one slit close to the first short side extends to the vicinity of an abutment virtual line from the first long side without exceeding the abutment virtual line C3 that passes an abutment position P1 where the holding projection and the first short side come into contact and extends in parallel to the first long side. At least one slit close to the second short side SS2 extends from the first long side to the vicinity of the second long side beyond the abutment virtual line.SELECTED DRAWING: Figure 5
Patent JP-2021052449-A (JP)
Title: Actuator and tactile device
Inventor: NAKAMURA GORO
IPC: H02K33/18
Filed: 2019-09-20
Abstract: To provide an actuator and a tactile device with a wide movable frequency band.SOLUTION: A movable body 52 can move relatively to a support body 51. A gel member 53 is arranged between the support body 51 and the movable body 52 so as to contact both the support body 51 and the movable body 52. A magnetic drive unit makes the movable body 52 move relatively to the support body 51 in a second direction X perpendicular to a first direction Z in which the support body 51 and the movable body 52 face each other. The gel member 53 includes a first gel member 53a and a second gel member 53b which has a higher Young's modulus than the first gel member 53a, both of which are laminated in the second direction X.SELECTED DRAWING: Figure 1
Patent JP-2021049667-A (JP)
Title: Greasing method for motor-driven injection molding machine
Inventor: NAKAYAMA SEIKI
IPC: B29C45/76
Filed: 2019-09-24
Abstract: To provide a greasing method that can prevent a dry lubrication state and does not waste grease.SOLUTION: In a motor-driven injection molding machine (1), a greasing method for supplying grease from a grease pump (26) to a plurality of movable part at once via a distributor (27) is configured as follows. Attention is paid to a motor (20) that drives at least one of the movable part at a plurality of places. Then, a molding cycle is performed a plurality of times in advance, a torque of the motor (20) is measured and averaged for each molding cycle, and a standard torque change (41), which is a relationship between a time and the torque in the molding cycle, is obtained. After that, the torque of this motor is measured every time the molding cycle is performed. When it is detected that this torque exceeds a predetermined threshold value and is larger than the standard torque change, the grease is applied.SELECTED DRAWING: Figure 2
Patent JP-2021049198-A (JP)
Title: Surgical operation support device and surgical operation navigation system
Inventor: SANO YUKO
IPC: A61B6/03
Filed: 2019-09-25
Abstract: To predict a proper intervention part in surgical operation, present the predicted intervention part to a surgeon for improving accuracy of the intervention part.SOLUTION: A surgical operation support device comprises a prediction data generation part which uses an artificial intelligence algorithm for generating prediction data which predicts an intervention part on the basis of data before intervention. The artificial intelligence algorithm is an artificial intelligence algorithm which analyzes data before intervention with respect to an object and intervention part data for learning the intervention part, and outputs a coordinate, a region or a shape of one point of the intervention part, as prediction data. The data before intervention used for learning of the artificial intelligence algorithm and input data input to the artificial intelligence algorithm for generating the prediction data, are image data, segment image, or a feature point. The prediction data is displayed on a display unit with an image of a patient which is obtained in advance.SELECTED DRAWING: Figure 1
Patent JP-2021059398-A (JP)
Title: Document conveyance device
Inventor: KAWASAKI KENICHIRO
IPC: B65H31/22
Filed: 2019-10-03
Abstract: To provide a document conveyance device which can smoothly convey a special document to read an image and surely store the discharged special document after reading.SOLUTION: A document conveyance device 1 comprises: a first conveyance path 31; a first reading part 47 which reads an image on one surface of a document conveyed in the first conveyance path 31; a second curved conveyance path 32 which branches from the first conveyance path 31 at a branch point on the downstream side in the document conveyance direction with respect to the first reading part 47; a third linear conveyance path 33 which branches from the first conveyance path 31 at the branch point and extends along the same direction as the extension direction of the first conveyance path 31; a first discharge port 23 which discharges the document conveyed in the second conveyance path 32; a detachable discharge tray 93 on which the document discharged from the first discharge port 23 is loaded; a second discharge port 25 which discharges the document conveyed in the third conveyance path 33; and a tray support part 27 which supports the detached discharge tray 93 such that the document discharged from the second discharge port 25 is loaded thereon.SELECTED DRAWING: Figure 3
Patent JP-2021058828-A (JP)
Title: Selenium-containing water treatment method and selenium-containing water treatment device
Inventor: ISAKA KAZUICHI
IPC: C02F3/10
Filed: 2019-10-04
Abstract: To provide a treatment method and a treatment device capable of efficiently reducing at least one of nitrate nitrogen, nitrite nitrogen, and selenate ion and selenite ion in the same reaction vessel while suppressing excessive addition of hydrogen donor in selenium-containing water containing at least one of nitrate nitrogen and nitrite nitrogen.SOLUTION: A treatment device includes: a biological treatment tank 10; a nitrate nitrogen measuring device 20 as nitrate nitrogen measuring means for measuring a concentration of nitrate nitrogen in treated water or a reaction vessel; and a control device 14 as selenium concentration estimation means for estimating a selenium concentration in the treated water from the measured concentration of nitrate nitrogen. A selenium concentration in the treated water is estimated by measuring the concentration of nitrate nitrogen in the treated water or in the reaction vessel, and the amount of a hydrogen donor added to the selenium-containing water is adjusted based on the measured concentration of nitrate nitrogen.SELECTED DRAWING: Figure 1
Patent JP-2021059180-A (JP)
Title: Vehicle side mirror device
Inventor: HIDAI HIDEKI
IPC: B60R1/06
Filed: 2019-10-04
Abstract: To inhibit increase of the weight of a mirror body and inhibit cracks of the mirror body.SOLUTION: A vehicle side mirror device includes a housing 10 and a mirror body 20 housed in the housing 10. The side mirror device has: outer claw parts 16 and inner claw parts 17 which hold edge parts 22 of the mirror body 20; and a restriction part 30 which is provided facing a center part 23 of a rear surface 21B of the mirror body 20 and contacts with the center part 23 to restrict deflection of the mirror body 20 to the inner side of the housing 10.SELECTED DRAWING: Figure 3
Patent JP-2020040950-A (JP)
Title: Broad spectrum anti-infective peptides
Inventor: CHO NAM-JOON
IPC: A61K38/095
Filed: 2019-10-07
Abstract: To provide anti-infective peptides and uses thereof.SOLUTION: An anti-infective peptide is 16-26 amino acid residues in length, and may include D-amino acids, L-amino acids or combinations thereof. In a certain embodiment, the anti-infective peptide is pegylated, modified to contain a hydrophilic polymer, stapled, or lipidated. Also disclosed are a composition comprising an anti-infective peptide, and a method of treatment and disinfection using the anti-infective peptide. The anti-infective peptides are useful against a wide range of bacteria and viruses.SELECTED DRAWING: Figure 3
Patent JP-2021063254-A (JP)
Title: Nickel particle and method for producing the same
Inventor: ANAI KEI
IPC: B22F9/24
Filed: 2019-10-11
Abstract: To provide a nickel particle that can form an electrode in a thin layer and with high conduction reliability.SOLUTION: A nickel particle does not have a coat of nickel hydroxide on its surface. The nickel particle has a volume cumulative particle size D50 of 100 nm or less at a cumulative volume 50 vol.% by scanning electron microscope observation, and contains sulfur element of less than 50 ppm. A method for producing a nickel particle includes the steps of mixing a water-soluble nickel compound, a noble metal catalyst and a reductive compound and heating a reaction liquid free of a polyol, an amine compound and chlorine element.SELECTED DRAWING: None
Patent JP-2021068111-A (JP)
Title: Electronic device, and method and program for controlling the same
Inventor: HISAKA KOJI
IPC: G06F3/0481
Filed: 2019-10-21
Abstract: To allow a user to select a desired keyword after recognizing relevance of each keyword.SOLUTION: An electronic device (1) provided herein comprises a display processing unit (103) configured to display a keyword map showing dots, each corresponding to a keyword, arranged such that a distance between dots represents a level of relevance between keywords, and an acknowledging unit (104) configured to acknowledge selection of a keyword corresponding to a dot.SELECTED DRAWING: Figure 1
Patent JP-2021069995-A (JP)
Title: Gas separation membrane
Inventor: OHASHI HITOMI
IPC: B01D71/64
Filed: 2019-10-31
Abstract: To provide a gas separation membrane that includes a gas separation active layer on a porous support body including a pore with a large surface pore diameter, has a high separation coefficient and a high permeability coefficient and can be manufactured by an application method.SOLUTION: A gas separation membrane includes: a porous support body; and a gas separation active layer disposed on the porous support body. The porous support body has a chloroform contact angle of 10° or more and 90° or less.SELECTED DRAWING: Figure 1
Patent JP-2021076632-A (JP)
Title: Method of manufacturing optical fiber ribbon, method of manufacturing multi-core fiber, apparatus of manufacturing optical fiber ribbon, optical fiber ribbon, multi-core fiber, and method of fixing optical fiber ribbon
Inventor: ONO MASATOSHI
IPC: G02B6/44
Filed: 2019-11-05
Abstract: To match rotation positions of a plurality of multi-core fibers with each other in a circumferential direction with a simple and easy method.SOLUTION: A method of manufacturing an optical fiber ribbon enables performing the steps of: feeding multi-core fibers that have a plurality of cores, and a magnetic material disposed at a predetermined position of a circumferential direction relative to the plurality of cores; attracting the respective magnetic materials of the plurality of multi-core fibers by a magnetic force; and coupling together the plurality of multi-core fibers to form an optical fiber ribbon.SELECTED DRAWING: Figure 4
Patent JP-2021074279-A (JP)
Title: Swimming goggle
Inventor: KOBAYASHI NODOKA
IPC: A63B33/00
Filed: 2019-11-08
Abstract: To provide a swimming goggle that can improve a wearing feeling for the face of a wearer by having a connection member formed of an elastic member, and can inhibit an eye cup from being separated from the face when force applied to the eye cup is directly applied even when force toward a front is applied to the connection member.SOLUTION: A swimming goggle 10 includes a connection member 15 for connecting an eye cup 13 and a head strap 14. The connection member 15 is formed of a flexible material with higher rigidity than that of the head strap 14 or a hard material, and includes a fixed part 30 fixed to the eye cup 13, and a free part 31 extending backward from the fixed part 30, which is not fixed to the eye cup 13. A bending guiding part 40 is located in the vicinity of a border line 32 between the fixing part 30 and the free part 31.SELECTED DRAWING: Figure 2
Patent JP-2021075915-A (JP)
Title: Tile support metal fitting
Inventor: TAJIMA HIROSHI
IPC: E04F13/08
Filed: 2019-11-11
Abstract: To provide a tile support metal fitting for mounting tiles so that they can follow rolling and pitching when large tiles are dry-constructed.SOLUTION: A tile support metal fitting comprises: a plurality of base metal fittings which is intermittently arranged from the upper end to the lower end of one tile so as to pass from the left end to the right end of a base material for mounting a plurality of tiles side by side; a plurality of support metal fittings which is engaged for each tile in order to be attached to the tile, except the lowest tiers among the base metal fittings; and a plurality of load receiving metal fittings which is locked for each tile in order to place the tile on the lowermost tiers of the base metal fittings. The support metal fitting and the load receiving metal fitting have a curved piece which swingably rests on the base metal fitting when hung on the base metal fitting, and when the tile is tilted to the base material, at least one of a plurality of curved pieces in any tier of one tile comes into contact with the base fitting.SELECTED DRAWING: Figure 1
Patent JP-2021076519-A (JP)
Title: Method and device for detecting heat generation of coal
Inventor: HIOKI TERUO
IPC: G01K13/10
Filed: 2019-11-12
Abstract: To detect heat generated in the inside of stored coals in an early stage at low cost.SOLUTION: A heat generation detector 10 includes: a VOC sensor 12 for detecting a volatile organic compound; and a determination unit 14 for determining heat generated in the inside of stored coals on the basis of the result of detection by the VOC sensor 12. The heat generation detector performs the steps of: detecting a volatile organic compound near the surface of coals; and determining heat generated in the inside of stored coals on the basis of the result of detection of the volatile organic compound.SELECTED DRAWING: Figure 1
Patent JP-2020024960-A (JP)
Title: Induction heating cooker
Inventor: HONMA MITSURU
IPC: H05B6/12
Filed: 2019-11-26
Abstract: To provide an induction heating cooker which has an easily viewable display and allows high user-friendliness.SOLUTION: An induction heating cooker comprises: a body; a top plate, arranged on the body, on which a cooking pan is placed; a heating coil arranged under the top plate; a board mounted with an electronic component for flowing a current through the heating coil; and a fan device for cooling the heating coil and the electronic component. The top plate is made of non-crystallized glass, and the heating coil is formed by winding a litz wire whose base material is aluminum.SELECTED DRAWING: Figure 5
Patent JP-2020044354-A (JP)
Title: Remote operation device and remote operation system
Inventor: ISHIHARA KAZUKI
IPC: A61B34/35
Filed: 2019-11-27
Abstract: To provide a remote operation device and a remote operation system, capable of being operated by an operator in a desired posture while inhibiting a load on the operator from increasing.SOLUTION: This remote operation device 100 comprises: a display unit 3; an operation handle 1 for remotely operating a medical appliance 201a; an arm rest 5 for supporting an operator O's arm; and a support mechanism 9 including a support unit 91 for supporting the display unit 3, the operation handle 1, and the arm rest 5 and a drive unit 92 for vertically moving the support unit 91. In the case of transit between a first form for holding the operation handle 1 at a position suitable for the operator O performing operation at a standing position and a second form for holding the operation handle 1 at a position suitable for the operator O performing the operation at a sitting position, the support mechanism 9 vertically moves the support unit 91 using the drive unit 92 to vertically move the display unit 3, the operation handle 1, and the arm rest 5 in an integrated manner.SELECTED DRAWING: Figure 4
Patent JP-2021083688-A (JP)
Title: Game machine
Inventor: HASHIMOTO TAKAAKI
IPC: A63F7/02
Filed: 2019-11-27
Abstract: To provide a game machine capable of improving amusement of an operation presentation.SOLUTION: A game machine 1 is provided, including: a display device 91; operation means 10 capable of being operated by a player; and presentation performance means for performing an operation presentation 10 which is a presentation urging a player to operate the operation means 10 and in which operation of the operation means 10 during an operation valid period is reflected in the presentation. In the operation presentation, a specific image 22 is displayed in the display device 91. Upon a trigger of a start of the operation valid period, the specific image 22 is switched from a prior-period mode 221 to an amid period mode 222.SELECTED DRAWING: Figure 4
Patent JP-2021086737-A (JP)
Title: Short-circuit test device
Inventor: YAMANOBE KENJI
IPC: H01M10/04
Filed: 2019-11-28
Abstract: To provide a short-circuit test device in which an internal short circuit in an electrode layer of a test battery can be reproduced well.SOLUTION: A short-circuit test device includes: a drive part relatively moving a metal end portion inserted into a plurality of electrode layers from the surface of a test battery and the test battery; a voltage value acquisition part acquiring a voltage value between positive and negative electrodes of the test battery; and a determination part determining whether a short circuit between electrode layers due to the metal end portion occurs, according to a voltage value acquired by the voltage value acquisition part. The drive part stops the movement of the metal end portion according to the determination of the determination part.SELECTED DRAWING: Figure 1
Patent JP-2021084594-A (JP)
Title: Sealing material for automobile door
Inventor: YANOSHITA HARUKA
IPC: B60J10/27
Filed: 2019-11-29
Abstract: To make it possible for a clip to fix a sealing material without causing deterioration of sealability when a recess obtained by thinning is formed outside a vehicle interior in a mold mounting part integrally molded with an extrusion part.SOLUTION: A molded protruding part 50a is formed on a lower surface of a molded mounting base 50 of a rear side mold part 1H. The molded protruding part 50a is bent inward in a vehicle width direction at a portion corresponding to a lower part of a molded thinned-down part 53, and is extended so as to be located immediately below a molded support wall 54 included in the rear side mold part 1H. A molded first lip 56 that is protruded upward to establish elastic contact with a vehicle body panel is formed on an upper part of the molded support wall 54.SELECTED DRAWING: Figure 4
Patent JP-2021090234-A (JP)
Title: Switching control circuit and power supply circuit
Inventor: MATSUMOTO SHINJI
IPC: H02M3/28
Filed: 2019-12-02
Abstract: To provide a switching control circuit which can appropriately operate a power supply circuit while protecting the power supply circuit from an overcurrent.SOLUTION: A switching power supply circuit comprises: a transformer; a transistor for controlling current of a primary coil of the transformer arranged on a primary side; and a switching control circuit 40 for controlling switching of the transistor. The switching control circuit 40 comprises: an overload detection circuit 70 for detecting that a state of a load in the power supply circuit is an overload state when voltage corresponding to output voltage becomes a prescribed level; an overcurrent detection circuit for detecting an overcurrent when current corresponding to load current becomes a prescribed value; an adjusting circuit capable of reducing the prescribed value when a first period elapses after the state of the load becomes the overload state; a driving circuit 65 for driving the transistor; and a control circuit 64 for allowing the driving circuit 65 to stop driving of the transistor after the state of the load becomes the overload state or the load current becomes the overcurrent.SELECTED DRAWING: Figure 2
Patent JP-2021096982-A (JP)
Title: Circuit structure and electronic apparatus
Inventor: HARAGUCHI TAKAHIRO
IPC: H05K1/14
Filed: 2019-12-18
Abstract: To provide a circuit structure where power is not supplied when a connector is inserted in a wrong orientation.SOLUTION: A circuit structure includes: a controller board 110 provided with a power supply unit supplying power and a first board connector 204 connected to the power supply unit; and a ROM board 300 provided with a second board connector 310 and an element to which power is supplied from the power supply unit through the first board connector 204 and the second board connector 310. The second board connector 310 can be inserted in a plurality of orientations with respect to the first board connector 204. When the second board connector 310 is inserted into a first orientation with respect to the first board connector 204, the power supply unit is set in a state where power can be supplied to the element, and when the second board connector 310 is inserted into a second orientation with respect to the first board connector 204, the power supply unit is set in a state where power cannot be supplied to the element.SELECTED DRAWING: Figure 4