baber/WOPTO huggingface dataset:
Patent JP-2021109803-A (JP)
Title: Ultrathin graphite sheet-silicon powder complex having interposition, inclusion, crosslinked structure, method for producing the same, lithium ion battery negative electrode, and lithium ion battery
Inventor: MATSUMOTO TAKETOSHI
IPC: H01M4/38
Filed: 2020-01-09
Abstract: To provide a negative electrode active material capable of more easily being produced while keeping cycle characteristics.SOLUTION: A graphite silicon powder complex is produced by mixing expanded graphite and silicon powder in an aprotic solvent; the aprotic solvent is preferably at least one selected from aromatic solvents, halogen-based solvents and amide-based solvents; ultrasonic irradiation is preferably conducted in the process of mixing; the expanded graphite is preferably delaminated in the aprotic solvent to be turned into a sheet having a thickness of 15 nm or less.SELECTED DRAWING: Figure 9
Patent JP-2020073443-A (JP)
Title: Method and apparatus for manufacturing aerogel sheet
Inventor: KIM YE HON
IPC: C01B33/16
Filed: 2020-01-14
Abstract: To provide a method and an apparatus for manufacturing an aerogel sheet excellent in heat insulation and durability, especially having uniform thickness.SOLUTION: A method for manufacturing an aerogel sheet comprises the steps of: (a) preparing a silica sol; (b) preparing a catalyst for gelation; (c) spraying the silica sol produced in the step (a) onto a surface of a blanket to impregnate the blanket; and (d) spraying the catalyst for gelation produced in the step (b) onto a surface of the blanket impregnated with the silica sol to gelate the silica sol.SELECTED DRAWING: Figure 1
Patent JP-2021111569-A (JP)
Title: connector
Inventor: NOZAKI SHINJI
IPC: H01R13/639
Filed: 2020-01-15
Abstract: To make detachable only some of a plurality of housings in the mated state.SOLUTION: A connector includes a first housing 11 and a second housing 21 that can be fitted with the first housing 11. The second housing 21 includes a detachable housing 23 that can be fitted to the first housing 11 and detached from the first housing 11, and a non-removable housing 30 that can be fitted to the first housing 11. The first housing 11 and the non-removable housing 30 are provided with an unreleasable lock portion 17 and a lock arm 31 for locking the non-removable housing 30 and the first housing 11 in a mated state, and the unreleasable lock portion 17 and the lock arm 31 have forms that do not have a portion that enables the unlocking by the unreleasable lock portion 17 and the lock arm 31.SELECTED DRAWING: Figure 9
Patent JP-2021114128-A (JP)
Title: Information processing apparatus, information processing method, and program
Inventor: ISHIKAWA TSUTOMU
IPC: B41J3/36
Filed: 2020-01-20
Abstract: To provide a mechanism that further facilitates ensuring security in guarding using a sealing sticker.SOLUTION: An information processing apparatus receives a document output instruction, acquires information on a position where a document for which the output instruction is received is attached, and displays the acquired position on a map.SELECTED DRAWING: Figure 1
Patent JP-2021117093-A (JP)
Title: Pole damage detection system, detector, and method for detecting damages of pole
Inventor: OMATA RISAKO
IPC: G01H17/00
Filed: 2020-01-24
Abstract: To allow a more proper recognition of damages of a pole by monitoring the swings of the pole itself due to wind power.SOLUTION: A detector 50 for detecting damages of a pole of the present invention includes: an acceleration sensor 51 and a vibration information acquisition unit 61 for acquiring vibration information on swings of a pole itself by natural wind hitting against the pole; a memory 52 for storing spectrum information converted from the vibration information; and an information output unit 64 for providing spectrum information to an external device to grasp changes of a spectrum shape.SELECTED DRAWING: Figure 3
Patent JP-2021120525-A (JP)
Title: Ceiling inspection port device and construction method thereof
Inventor: TANAKA KOYA
IPC: E04F19/08
Filed: 2020-01-30
Abstract: To provide a ceiling inspection port device capable of improving the workability, and a construction method thereof.SOLUTION: A ceiling inspection port device 1 includes: a crosspiece member 40 that has a long shape extending in a first direction and is placed at a first marginal part 7 side out of the four marginal part so as to be bridged over a ceiling base 9 which is arranged in parallel at intervals in a second direction defining an inspection port 6 formed in a ceiling; and an inspection port panel 2, a first end part 3 in a first direction is rotatably held at the second marginal part 8 facing the first marginal part of the four marginal part, and which detachably holds the crosspiece member of a second end part 4 in the first direction and a state that both end parts of the crosspiece member in the second direction is fixed to the ceiling base, a held part 30 that is held detachably to a holding part 44 provided to the crosspiece member.SELECTED DRAWING: Figure 1
Patent JP-2020125292-A (JP)
Title: Biological fiber composition
Inventor: CHEN CHAO-CHENG
IPC: A61K8/99
Filed: 2020-02-03
Abstract: To provide a biological fiber composition that has good biocompatibility and can effectively enhance the efficiency of absorption and transport of substances.SOLUTION: Provided is a biological fiber composition, including a plurality of biological fibers having a diameter of 20 to 30 nm and a length of 2000 to 3000 nm. The plurality of biological fibers are formed including at least one bacteria selected from the group consisting of Gluconacetobacter, Acetobacter, Rhizobium, Sarcina, Pseudomonas, Achromobacter, Alcaligenes, Enterobacter, Azotobacter and Agrobacterium.SELECTED DRAWING: None
Patent JP-2021123014-A (JP)
Title: Resin sealing apparatus
Inventor: SAKOTA TETSUO
IPC: B29C43/18
Filed: 2020-02-04
Abstract: To provide a resin sealing apparatus capable of being produced in a large amount in a short time by quickly conveying to-be-sealed objects and moldings even when two press mechanisms are installed.SOLUTION: A resin sealing apparatus 10 comprises: a supply mechanism A for supplying a to-be-sealed object S; a relay mechanism B for relaying the to-be-sealed object S from the supply mechanism A and a molding obtained by sealing the to-be-sealed object S; a pair of press mechanisms C for sealing the to-be-sealed object S from the relay mechanism B to form the molding; a conveying mechanism for conveying the to-be-sealed object S from the relay mechanism B to the press mechanisms C, and conveying the molding from the press mechanisms C to a position of the relay mechanism B; and a molding storage mechanism E for receiving the molding from the conveying mechanism at a position of the relay mechanism B and storing it in a magazine. In the resin sealing apparatus 10, the supply mechanism A, the relay mechanism B, and the molding storage mechanism E are arranged in a row. The pair of press mechanisms C are arranged on both sides of the relay mechanism B.SELECTED DRAWING: Figure 1
Patent JP-2021128837-A (JP)
Title: Secondary battery and method for manufacturing the same
Inventor: TAKAMURA TAKATSUGU
IPC: H01M4/02
Filed: 2020-02-12
Abstract: To provide a secondary battery which can be utilized semipermanently, and which is easy to carry.SOLUTION: A secondary battery comprises, as active materials of positive and negative electrodes, modified polyglycolic acid with vanadium bound to a glycolic acid oligomer, which is arranged by adding a vanadium compound to the glycolic acid oligomer, and exposing the resultant mixture to microwaves. The glycolic acid oligomer has a molecular weight of 5,000 or larger and 10,000 or smaller, preferably 6,000 or larger and 8,000 or smaller. The amount of the vanadium compound thus added is 1 wt.% or more and 10 wt.% or less, preferably 4 wt.% or more and 6 wt.% or less. The vanadium compound is an amine vanadate obtained as a result of electrolysis of an ammonium vanadate aqueous solution.SELECTED DRAWING: Figure 4
Patent JP-2021132516-A (JP)
Title: Electric load drive device
Inventor: OYAMA TAKUYA
IPC: H02J1/00
Filed: 2020-02-21
Abstract: To provide an electric load drive device equipped with highly versatile inrush current suppressing means.SOLUTION: An electric load drive device according to the present invention includes an N-type MOSFET as a power relay located in a power supply line from a power supply to an electric load, an arithmetic processing device that outputs a gate voltage control signal for generating a voltage applied to a gate terminal of the N-type MOSFET, and when the power is turned on to the electric load, the arithmetic processing device outputs the gate voltage control signal that raises the gate voltage of the N-type MOSFET at a predetermined time change rate, and half-on drive is performed on the N-type MOSFET.SELECTED DRAWING: Figure 1
Patent JP-2021131830-A (JP)
Title: Advertisement display device
Inventor: TAKATAKE JUNICHI
IPC: G06Q30/02
Filed: 2020-02-21
Abstract: To provide an advertisement display device which can improve cost-effectiveness in advertisement.SOLUTION: In an advertisement display device, since positioning means measures a current position of an automobile C11 on which an advertisement is displayed based on a signal from a positioning satellite to be output as position information, and outputs time information showing current time, advertisement cost calculation means calculates an advertisement cost to be claimed to an advertiser from a travel area calculated from the position information, a travel time zone calculated from the time information, and staying time in the advertisement area calculated by the position information and the time information.SELECTED DRAWING: Figure 5
Patent JP-2020073241-A (JP)
Title: Game machine
Inventor: ICHIHARA TAKAAKI
IPC: A63F7/02
Filed: 2020-02-25
Abstract: To provide a game machine capable of suppressing a decrease in game amusement.SOLUTION: A game machine includes: first lottery means performing a lottery on the basis of satisfaction of a first start condition; second lottery means performing a lottery on the basis of satisfaction of a second start condition; special game state control means which can control a game into a special game state different from a normal game state when a result of lottery either by the first lottery means or by the second lottery means is winning; satisfaction frequency increasing means which can increase satisfaction frequency of the second start condition more than normal after the special game state is over; and profit imparting possibility improving means which improves imparting possibilities of a prescribed game profit more than when a lottery by the second lottery means is performed after a lottery by the first lottery means is performed in the case where the satisfaction frequency of the second start condition is improved by the satisfaction frequency improving means more than normal.SELECTED DRAWING: Figure 114
Patent JP-2021135890-A (JP)
Title: Blood flow field estimation device, learning device, blood flow field estimation method and program
Inventor: ANZAI Hitomi
IPC: G06N20/00
Filed: 2020-02-28
Abstract: To provide a technique which reduces the burden when estimating a blood flow field in an organ.SOLUTION: A blood flow field estimation device comprises: an estimation unit which estimates a blood flow field in an organ of an estimation object on the basis of organ tissue three-dimensional structure data of the organ of the estimation object by using a learned model obtained by machine-learning in advance the relation between the organ tissue three-dimensional structure data including image data of a plurality of organ cross section images which are the images of the cross section of the organ and whose bit depth of each pixel is two or greater and image position information being the information indicating the position in the organ of the image in each organ cross section image and the blood flow field in the organ; and an output unit which outputs an estimation result of the estimation unit.SELECTED DRAWING: Figure 1
Patent JP-2021137702-A (JP)
Title: Oil separator and refining method of scandium using the same
Inventor: KOBAYASHI CHU
IPC: C22B3/26
Filed: 2020-03-03
Abstract: To provide an oil separator where oil content in oil-mixed water and foreign matter such as suspended matter, amorphous residue and the like can be reduced to a very low level and operation can be stably performed.SOLUTION: An oil separator treating oil-mixed water containing suspended matter comprises: a clarifier 2 removing oil content and foreign matter from the oil-mixed water; a coalescer 30 removing the oil content from the oil-mixed water supplied from the clarifier 2; a second activated carbon adsorption tower 40 removing the oil content from the oil-mixed water supplied from the coalescer 30; and a hollow fiber membrane filter 50 removing fine foreign matter from the oil-mixed water supplied from the second activated carbon adsorption tower 40. Impurities can be reduced to a ppm level or less though being an aqueous phase having a lot of suspended matter and amorphous residues and high purity scandium can be refined.SELECTED DRAWING: Figure 1
Patent JP-2021140028-A (JP)
Title: Color filter substrate and display device
Inventor: KIMURA TAKESHI
IPC: G02B5/20
Filed: 2020-03-05
Abstract: To provide a color filter substrate with excellent visibility and contrast, in which the decrease in contrast due to the incident light from the outside can be suppressed without the necessity of a circular polarization plate.SOLUTION: A color filter substrate 101 includes a first substrate 100 that is transparent, a semi-transmitting film 1 formed on a first surface 100a of the first substrate 100, a color filter part 2 formed on the semi-transmitting film and including a plurality of color filters, and a black matrix 6 containing carbon, formed on the color filter part, and including a lattice pattern including a plurality of openings 40 in a plan view of the first substrate 100. In the plan view, any of the color filters is disposed in the opening and the color filters include an overlapping part in the plan view. The black matrix covers the overlapping part.SELECTED DRAWING: Figure 1
Patent JP-2021137768-A (JP)
Title: Cleaning method of object and cleaning machine
Inventor: KAWAMORI YOSHITERU
IPC: B08B3/02
Filed: 2020-03-09
Abstract: To provide a cleaning method which can omit the cleaning of a cleaning-unnecessary cleaning point.SOLUTION: In a cleaning method of a cleaning object 17 to which a removal object 33i adheres, the method specifies cleaning points 33m1, 33m2 of the cleaning object 17 to which the removal object 33i adheres, and substitutes true values to cleaning variables 33hc of the specified cleaning points 33m1, 33m2. A main nozzle 15 creates a cooling liquid jet flow 47, a first cleaning part 33f3 corresponding to the cleaning point 33m is skipped when values of the cleaning variables 33hc are false, and when the values of the cleaning variables 33h are true, the first cleaning part 33f3 is operated, and the main nozzle 15 is controlled so as to face the cleaning point 33m.SELECTED DRAWING: Figure 1
Patent JP-2021140099-A (JP)
Title: Spectacle lens
Inventor: MATSUOKA SHOHEI
IPC: G02B1/11
Filed: 2020-03-09
Abstract: To provide spectacle lenses which offer improved appearance.SOLUTION: A spectacle lens comprising a lens base material 20 is provided, the lens base material having a first area 21 and a second area 22 provided on one surface thereof. An optical path difference caused by the first and second areas is 10-100 nm, inclusive, for transmission light of 546-nm wavelength vertically entering the surface.SELECTED DRAWING: Figure 3
Patent JP-2021055829-A (JP)
Title: Resin-made nut and slide screw device using the same
Inventor: NAKAMURA TAKUYA
IPC: B29C45/37
Filed: 2020-03-11
Abstract: To obtain a resin-made nut for use in a slide screw device whose slide face shape is accurately maintained for a long period of time, and to obtain the resin-made nut which is easy in manufacturing, and low in friction.SOLUTION: A resin-made nut 100 is manufactured by injection molding, and possessed by a slide screw for use in a linear mechanism. The resin-made nut having a desired inside diameter and a pitch is manufactured by injection molding after manufacturing a pellet by dispersing 10 to 40 wt.% of a short-fiber carbon fiber (CF) with polyphenylenesulfide (PPS resin) as a base material. As a result of the execution of a life test of the resin-made nut at 500-rotation per minute, and at a reciprocation stroke of 140 mm by screwing the resin-made nut to a slide screw having a φ3 mm-outside diameter and a 0.5 mm-pitch, a stable traveling distance of 50 km or longer can be obtained.SELECTED DRAWING: Figure 6B
Patent JP-2021143252-A (JP)
Title: Adhesive sheet, adhesive sheet with release sheet and laminate
Inventor: YAMAMOTO MASAYUKI
IPC: C09J133/00
Filed: 2020-03-11
Abstract: To provide an adhesive sheet that exhibits excellent outgas resistance and curling resistance after post-curing, and also has excellent designability.SOLUTION: An adhesive sheet has an adhesive layer including an adhesive composition in a semi-cured state. The adhesive composition contains a crosslinkable (meth)acryl copolymer, a crosslinker, polyrotaxane, a monomer having an alkylene glycol group in a molecule and having two (meth)acryloyl groups, a polymerization initiator and a colorant.SELECTED DRAWING: Figure 1
Patent JP-2021145449-A (JP)
Title: Contactless charging system
Inventor: IWAMOTO TAKUYA
IPC: H02J7/04
Filed: 2020-03-11
Abstract: To provide a system capable of shortening a charging period of a battery even when the presence of a foreign substance is detected when the battery mounted on the vehicle is charged by a non-contact method.SOLUTION: When a battery 200 mounted on a vehicle 2 is non-contact charged, the power transmission amount P of a power transmission unit 10 is reduced in response to the detection of the presence and type of foreign matter that interferes with the power transmission around a power transmission unit 10, and the reduced amount is controlled according to the type of foreign matter. Even in a case in which the power transmission amount P of the power transmission unit 10 is reduced, before a use start time of the vehicle 2 or before a predetermined period elapses from the use start time of the vehicle 2, when it is predicted that the battery 200 mounted on the vehicle 2 is completely charged, a notification prompting the removal of the foreign matter is omitted.SELECTED DRAWING: Figure 3
Patent JP-2020094696-A (JP)
Title: Valve with removable valve seat
Inventor: WILLIAM J REILLY
IPC: F16K3/02
Filed: 2020-03-16
Abstract: To provide a valve with a removable valve seat.SOLUTION: A valve has a housing defining an inlet and an outlet and a cavity therebetween which receives a valve seat. The valve seat defines a slot which receives a gate. The valve seat is sealingly engaged with the housing, the gate sealingly engages with the valve seat and is movable between an open position and a closed position using an actuator. An opening in the housing provides access to the cavity. The valve seat may be removed from the housing through the opening by attaching the valve seat to the gate, thereby attaching the valve seat to the actuator, and withdrawing the gate from the housing using the actuator.SELECTED DRAWING: Figure 1
Patent JP-2021145726-A (JP)
Title: Medical image processing device, medical observation system, and method of operating medical image processing device
Inventor: DEGUCHI TATSUYA
IPC: A61B1/045
Filed: 2020-03-16
Abstract: To provide a medical image processing device, a medical observation system, and a method of operating a medical image processing device that are capable of suppressing a load related to data processing while maintaining the visibility.SOLUTION: A medical image processing device to generate an image to be displayed on a display device includes an image processor to generate a display image based upon a distance from the display device to a target and upon a size of a display screen in the display device, in which the image quality of the display image is lowered as the distance becomes larger and as the size of the display screen becomes smaller.SELECTED DRAWING: Figure 1
Patent JP-2021149530-A (JP)
Title: Semiconductor device and energy harvesting system
Inventor: KAMIMURAI AKIO
IPC: G08C25/00
Filed: 2020-03-19
Abstract: To enable a self-diagnosis in an energy harvesting system while suppressing power consumption.SOLUTION: A semiconductor device 1 which is a sensing terminal that operates by using a generated voltage from a power generation element 12 for performing an energy harvesting system as a power source comprises: a diagnostic unit 103 for diagnosing at least one of a passive component 13 connected to the semiconductor device 1, and a circuit 101 which is a sensor signal processing unit built into the semiconductor device 1.SELECTED DRAWING: Figure 1
Patent JP-2021146061-A (JP)
Title: Biological information acquisition device, biological information acquisition method and program
Inventor: SAKAI NAOKI
IPC: A61B5/0245
Filed: 2020-03-23
Abstract: To reduce the effect on the accuracy of an index even if there is abnormal breathing.SOLUTION: The above-mentioned problem is solved by providing a biological information acquisition device comprising: a biological signal acquisition unit for acquiring a biological signal; a heartbeat interval acquisition unit for acquiring a heartbeat interval which is an interval in the time of heartbeat indicated by the biological signal; a first determination unit for determining whether or not the heartbeat interval is an abnormal interval longer than a first predetermined value; and a processing unit for processing data indicating the biological signal or generated based on the biological signal when it is determined that there is the abnormal interval.SELECTED DRAWING: Figure 1
Patent JP-2021154510-A (JP)
Title: Printing method and printer
Inventor: ONISHI MASARU
IPC: B05C9/06
Filed: 2020-03-25
Abstract: To provide a printing method capable of maintaining stable adhesion between a medium and a colored ink layer, even when there are a change of an environmental temperature or a time lapse.SOLUTION: A printing method for forming a layer of primer ink between the medium 50 and the colored ink layer, in which a first primer ink layer forming step of forming the first primer ink layer by printing the first primer ink to be fixed by the irradiation of the energy line onto the medium 50 by the ink jet method; and a colored ink layer forming step for printing colored ink to be fixed by irradiation of an energy line by an ink jet method to laminate and form a colored ink layer are performed, and the first primer ink contains an inorganic pigment at a volume ratio where a thermal expansion coefficient after fixing becomes between the thermal expansion coefficient of the medium and the thermal expansion coefficient of the colored ink layer.SELECTED DRAWING: Figure 1
Patent JP-2021155980-A (JP)
Title: Work machine and control method of work machine
Inventor: YAMAWAKI SHOTA
IPC: E02F9/22
Filed: 2020-03-26
Abstract: To provide a work machine capable of maintaining an angle of an attachment even in an inclined state.SOLUTION: A wheel loader 1 includes a vehicle body 2, a work machine 3, a ground bucket angle detection unit 20, and a control unit 9. The work machine 3 operates with respect to the vehicle body 2, and includes a bucket 15 or a fork 19. The ground bucket angle detection unit 20 detects information regarding an inclination angle with respect to the gravity direction of an attachment. The control unit 9 controls the inclination angle with respect to a gravity direction G of the bucket 15 or the fork 19 based on the detection value of the ground bucket angle detection unit 20.SELECTED DRAWING: Figure 3