Patents by Inventor Takahiro Nakayama
Takahiro Nakayama has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11978850Abstract: A sulfide solid electrolyte that can suppress the generation of hydrogen sulfide gas while maintaining the lithium ion conductivity; and an electrode composite material, a slurry and a battery, in each of which the sulfide solid electrolyte is used, are provided. The sulfide solid electrolyte contains lithium (Li), phosphorus (P) and sulfur (S) elements; at least one halogen (X) element; and at least one metal (M) element having a first ionization energy of more than 520.2 KJ/mol and less than 1007.3 KJ/mol, wherein, in an X-ray diffraction pattern measured with CuK?1 radiation, peaks are present at positions of 2?=25.19°±1.00° and 29.62°±1.00°.Type: GrantFiled: December 11, 2020Date of Patent: May 7, 2024Assignee: Mitsui Mining & Smelting Co., Ltd.Inventors: Yuki Nakayama, Takahiro Ito, Tsukasa Takahashi
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Patent number: 11954155Abstract: An information processing device according to the present application includes a generation unit and a providing unit. The generation unit uses a model that is trained to learn a relationship between a criterion for classifying users of a first company and a criterion for classifying users of a second company to generate a criterion (common key) for classifying the users of the second company into a first category, from the criterion for classifying the users of the first company into the first category. The providing unit provides a criterion generated by the generation unit.Type: GrantFiled: March 9, 2022Date of Patent: April 9, 2024Assignee: Yahoo Japan CorporationInventors: Kiyoshi Sasaki, Akira Tajima, Takahiro Ishikawa, Koji Tsukamoto, Seira Nakamura, Kazuki Nakayama
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Publication number: 20240110952Abstract: A current sensor capable of efficiently cooling a busbar by using a cooling device includes a busbar, a shield disposed to face the busbar, a magnetic sensor disposed between the shield and the busbar, and an enclosure that integrally encases part of the busbar, the shield, and the magnetic sensor. When a side on which the busbar is disposed in the X-axis direction in which the busbar, the magnetic sensor, and the shield are arranged is defined as an X1 side, the busbar is disposed on the X1 side from the center line of the enclosure, and at least the X1 side of the enclosure is disposed to face the cooling device.Type: ApplicationFiled: December 14, 2023Publication date: April 4, 2024Inventors: Manabu TAMURA, Keisuke NAKAYAMA, Takahiro TAOKA
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Patent number: 11947184Abstract: A lens barrel includes: a variable-power optical system including a focus lens group; a focus actuator configured to move the focus lens group supported by a support forward or backward in a direction of the optical axis to change a shooting distance; and a moving unit configured to, in response to receiving a driving force for changing a zoom magnification, move a position of the focus lens group in the direction of the optical axis to a position corresponding to the changed zoom magnification. The moving unit is configured to move the focus lens group in the direction of the optical axis by the driving force such that a change in a shooting distance due to a change in the zoom magnification is within a predetermined tolerance when the focus lens group is at a position corresponding to the minimum shooting distance, at every zoom magnification.Type: GrantFiled: March 12, 2020Date of Patent: April 2, 2024Assignee: RICOH COMPANY, LTD.Inventors: Takahiro Kobayashi, Tomoaki Kobayashi, Takahiro Nakayama
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Patent number: 11940007Abstract: A tube is used in fiber-reinforced plastic power transmission shaft. The tube comprises: a cylindrical body section; a connection portion that has a larger diameter than the body section; and an inclined portion that has an outer diameter that increases toward the second connection section from the main body part. The inclined section has formed thereon, a weak section that is damaged when a load input in the axial direction exceeds a prescribed value. With this configuration, the cost of the tube can be reduced, and when a prescribed load is input to the tube in the axial direction, the tube is reliably damaged.Type: GrantFiled: March 8, 2021Date of Patent: March 26, 2024Assignee: HITACHI ASTEMO, LTD.Inventors: Kenichi Mori, Takahiro Nakayama, Kazuki Ohta
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Patent number: 11936363Abstract: A bonded body has a supporting substrate composed of silicon, piezoelectric material substrate, and a bonding layer provided on a bonding surface of the supporting substrate and composed of a metal oxide. An amount of aluminum atoms on the bonding surface of the supporting substrate is 1.0×1011 to 1.0×1015 atoms/cm2.Type: GrantFiled: August 10, 2022Date of Patent: March 19, 2024Assignee: NGK INSULATORS, LTD.Inventors: Takahiro Yamadera, Saki Nakayama
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Patent number: 11898600Abstract: A tube for a power transmission shaft is made of fiber-reinforced plastic, rotated to transmit power, and includes a main body in a shape of cylinder about an axis, wherein the main body has an outer diameter thereof gradually decreasing from a central portion thereof toward both ends thereof, and has a thickness thereof gradually decreasing from said both ends toward the central portion.Type: GrantFiled: February 25, 2021Date of Patent: February 13, 2024Assignee: BROTHER KOGYO KABUSHIKI KAISHAInventors: Kenichi Mori, Takahiro Nakayama, Kazuki Ohta
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Patent number: 11885375Abstract: A tubular body of a power transmission shaft made of fiber-reinforced plastic is provided with a cylindrical main body portion, and a second connection portion continuous with an end portion of the main body portion and to which a stab shaft is joined. The main body portion is formed with a weak portion which fails when a load input in the direction of an axial line exceeds a predetermined value. A linear rupture portion is formed on an outer peripheral surface of the weak portion. In the present configuration, cost reduction and weight reduction of the tubular body are made possible, and the tubular body fails infallibly when a predetermined load is input to the tubular body in the direction of the axial line.Type: GrantFiled: March 8, 2021Date of Patent: January 30, 2024Assignee: HITACHI ASTEMO, LTD.Inventors: Takahiro Nakayama, Kazuki Ohta, Kenichi Mori
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Patent number: 11832564Abstract: This brush cutter includes: a drive unit; a working unit which is driven by power of the drive unit; a shaft which transmits the power of the drive unit to the working unit; a tubular portion which is disposed between the drive unit and the working unit, and in which the shaft is inserted; a floating box which has a handle support portion; and a handle which is supported by the handle support portion. The brush cutter is provided with a vibration absorbing member which fits in a tubular portion side fitting portion provided in the tubular portion and fits in a box side fitting portion provided in the floating box.Type: GrantFiled: March 30, 2018Date of Patent: December 5, 2023Assignee: HONDA MOTOR CO., LTD.Inventors: Yuki Koike, Dai Hyakusawa, Shingo Tsuruoka, Takahiro Nakayama, Takahiro Yamamoto, Takuma Kimoto, Toshiro Uchida
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Publication number: 20230299628Abstract: A rotor includes: a rotor core including a plurality of core sheets that are laminated together and having a plurality of magnet-receiving holes formed in a folded shape; and a plurality of permanent magnets embedded respectively in the magnet-receiving holes. Each of the core sheets has a plurality of first through-holes and a plurality of second through-holes. Each of the first through-holes has a connection portion formed at an intermediate position in the folded shape of a corresponding one of the magnet-receiving holes to connect inner peripheral edges of the first through-hole that face each other in a width direction of the first through-hole. Each of the second through-holes has no connection portion. The core sheets are identical in configuration to each other. The core sheets are laminated so that each of the magnet-receiving holes is constituted of a mixture of the first and second through-holes of the core sheets.Type: ApplicationFiled: May 24, 2023Publication date: September 21, 2023Applicant: DENSO CORPORATIONInventors: Takahiro NAKAYAMA, Ritsuro HIRAMATSU, Toshihiro UCHIDA, Masahito SAKAI
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Patent number: 11745410Abstract: An imprint apparatus that forms a pattern of an imprint material on a substrate with use of a mold includes a mold holding unit configured to hold the mold, a suction unit provided at the mold holding unit and configured to suction a gas in a space in which the mold and the substrate face each other, a detector configured to detect particles included in the gas suctioned by the suction unit, and a control unit configured to perform error processing depending on a result of detection performed by the detector.Type: GrantFiled: May 24, 2019Date of Patent: September 5, 2023Assignee: Canon Kabushiki KaishaInventors: Shigeru Terashima, Takahiro Nakayama, Yoichi Matsuoka
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Patent number: 11743415Abstract: A display control unit causes a display unit to display a captured image of a product captured by an image capturing unit. A first obtaining unit obtains product information relating to initial setting of the product based on the captured image data. A second obtaining unit obtains a determination result of an installation state of the product based on the captured image data and the product information of the product. A third obtaining unit obtains combined image data expressing a combined image obtained by combining the captured image captured by the image capturing unit and an instruction image of installation work to be performed on the product by a user, depending on the installation state obtained by the second obtaining unit. The display control unit causes the display unit to display the combined image based on the combined image data.Type: GrantFiled: October 23, 2020Date of Patent: August 29, 2023Assignee: Canon Kabushiki KaishaInventor: Takahiro Nakayama
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Patent number: 11721011Abstract: The present invention provides an information processing apparatus comprising: an obtainer configured to, in a process of supplying a curable composition onto a substrate or a mold and forming a film of the curable composition in a space between the substrate and the mold, obtain the captured image of the curable composition; a generator configured to generate a predicted image representing a prediction result of a behavior of the curable composition on the substrate in the process; and a display controller configured to display, on a display unit, the captured image and the predicted image to be comparable to each other.Type: GrantFiled: July 20, 2021Date of Patent: August 8, 2023Assignee: CANON KABUSHIKI KAISHAInventors: Takahiro Nakayama, Yuichiro Oguchi
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Publication number: 20230219281Abstract: An imprint apparatus that forms a pattern of an imprint material on a substrate with use of a mold includes a mold holding unit configured to hold the mold, a suction unit provided at the mold holding unit and configured to suction a gas in a space in which the mold and the substrate face each other, a detector configured to detect particles included in the gas suctioned by the suction unit, and a control unit configured to perform error processing depending on a result of detection performed by the detector.Type: ApplicationFiled: February 24, 2023Publication date: July 13, 2023Inventors: Shigeru Terashima, Takahiro Nakayama, Yoichi Matsuoka
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Publication number: 20230182415Abstract: A method for manufacturing a fiber-reinforced resin tube body includes: a preparing step of preparing a cylindrical expandable body having fiber wound therearound; an installing step of installing the expandable body in a mold after the preparing step; a flowing step of flowing resin into the mold, in which the expandable body is placed, after the installing step; and an expanding step of expanding the expandable body toward an inner wall of the mold after the flowing step.Type: ApplicationFiled: February 6, 2023Publication date: June 15, 2023Inventors: Takahiro Nakayama, Fumiya Takahashi, Kiyoshi Uzawa, Katsuhiko Nunotani
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Publication number: 20230173771Abstract: A method for manufacturing a tube body made of fiber-reinforced resin includes: an arranging step of arranging a fiber member on an outer peripheral surface of a mandrel made of resin by filament winding method; an inflating step of placing the mandrel with the fiber member arranged on it in a mold after the arranging step and inflating the mandrel by pressurizing an interior of the mandrel with the fiber member arranged on it; and a molding step of supplying resin in the mold after the inflating step to impregnate the fiber member with the resin and curing the impregnated resin to mold a tube body.Type: ApplicationFiled: September 15, 2022Publication date: June 8, 2023Inventors: Takahiro Nakayama, Kenichi Mori
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Publication number: 20230023560Abstract: A vehicle control system including: a vehicle configured to be movable along a predetermined route, the vehicle including at least an image capturing apparatus; a display apparatus configured to display a video image captured by the image capturing apparatus, the display apparatus being installed in a remote place that is remote from the vehicle; a first operation terminal installed in the remote place; a control apparatus configured to control movement of the vehicle based on first operation information input through the first operation terminal; and a second operation terminal installed in a place that is closer to the vehicle than to the remote place, in which the control apparatus is configured to assist, based on second operation information input through the second operation terminal, the control of the movement of the vehicle that is based on the first operation information.Type: ApplicationFiled: July 13, 2022Publication date: January 26, 2023Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yusuke Kida, Takahiro Nakayama
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Patent number: 11524414Abstract: A sensor unit includes at least three kinesthetic-sense sensors arranged along a plane, each including a first force-receiving part configured to receive an external force. The sensor unit includes a connecting member including a second force-receiving part configured to receive an external force, configured to transfer the external force received by the second force-receiving part to each first force-receiving part and connecting the first force-receiving parts with each other. The sensor unit includes an output unit configured to output signals corresponding to a pressing force in an orthogonal-axis direction orthogonal to the plane and pressing forces in two axial directions parallel to the plane, respectively, the pressing forces being components of divided forces of the external force received by the second force-receiving part, received by the respective first force-receiving parts through the connecting member.Type: GrantFiled: August 16, 2019Date of Patent: December 13, 2022Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Takahiro Nakayama, Yoshiyuki Hata, Motohiro Fujiyoshi, Yoshiteru Omura
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Publication number: 20220379570Abstract: A tube body production method includes: a disposing step of disposing carbon fibers with respect to an outer circumferential surface of a mandrel so that the carbon fibers extend in the axial direction of the mandrel; and a molding step of impregnating the fiber body with a resin on the outer circumferential surface of the mandrel and then heating the resin to mold the resin, wherein the disposing step and the molding step are performed in a state where the axial direction of the mandrel coincides with an up-down direction.Type: ApplicationFiled: August 9, 2022Publication date: December 1, 2022Inventors: Takahiro NAKAYAMA, Kenichi MORI, Kazuki OHTA
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Patent number: D979625Type: GrantFiled: August 31, 2021Date of Patent: February 28, 2023Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Takahiro Nakayama, Yusuke Kida