Patents by Inventor Tsuyoshi Nishio
Tsuyoshi Nishio 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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Publication number: 20200031228Abstract: A vehicle includes a vehicle body having a cabin, a first seat and a second seat arranged in the cabin, a planar transparent member placed on a side surface of the cabin, and that separates an interior of the cabin and a vehicle exterior from each other, and a display device placed on the side surface of the cabin and arranged along the planar transparent member, the display device having a plurality of pixels. At least a part of the display device is placed on the side surface and between the first seat and the second seat.Type: ApplicationFiled: July 23, 2019Publication date: January 30, 2020Applicant: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Tsuyoshi NISHIO, Naoki USUI, Takuma MASUDA
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Patent number: 10449989Abstract: A steering wheel heater device including: a steering wheel heater configured of an electrical resistor which produces heat by electrical energy; an inductor; at least one switch; and a sensor circuit, wherein the inductor is connected in series to a first terminal of the steering wheel heater, the at least one switch turns on and off the supply of power to the steering wheel heater, the sensor circuit is electrically connected to the first terminal and determines whether a detected subject is in contact with a steering wheel based on a magnitude of capacitance of the steering wheel heater, and the at least one switch is at least one of a switch connected in series to the first terminal of the steering wheel heater via the inductor and a switch connected in series to a second terminal of the steering wheel heater.Type: GrantFiled: December 4, 2014Date of Patent: October 22, 2019Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Tsuyoshi Nishio, Hiroshi Naitou, Baku Sakaguchi, Shinji Fujikawa, Yuta Okazaki
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Publication number: 20190319497Abstract: To minimize excessively high output or increases in magnetic-flux leakage by controlling power feeding on the power-feeding side if an unforeseen situation occurs. This power-feeding device (100) feeds power to an external power-receiving device (150) in a contactless manner. A power-feeding coil (103) uses electromagnetic power to feed electrical power to a power-receiving coil (154) in the power-receiving device (150). While power is being fed from said power-feeding coil (103), a power-feeding-side control unit (107) determines the amount of displacement of the power-feeding coil (103) and, on the basis of the determined displacement amount, controls the amount of electrical power being fed.Type: ApplicationFiled: June 28, 2019Publication date: October 17, 2019Inventors: Tsuyoshi NISHIO, Osamu OHASHI, Noriaki ASAOKA, Masayoshi KOIZUMI
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Patent number: 10381885Abstract: To minimize excessively high output or increases in magnetic-flux leakage by controlling power feeding on the power-feeding side if an unforeseen situation occurs. This power-feeding device (100) feeds power to an external power-receiving device (150) in a contactless manner. A power-feeding coil (103) uses electromagnetic power to feed electrical power to a power-receiving coil (154) in the power-receiving device (150). While power is being fed from said power-feeding coil (103), a power-feeding-side control unit (107) determines the amount of displacement of the power-feeding coil (103) and, on the basis of the determined displacement amount, controls the amount of electrical power being fed.Type: GrantFiled: April 10, 2018Date of Patent: August 13, 2019Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Tsuyoshi Nishio, Osamu Ohashi, Noriaki Asaoka, Masayoshi Koizumi
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Patent number: 10308273Abstract: A steering wheel heater device including: a heating wire; a power line connected in series to the heating wire, for supplying the heating wire with power; a ground line connected in series to the heating wire; a lead-out wire connected to a point along a wiring pattern formed of the heating wire; and a contact detection circuit electrically connected to the wiring pattern formed of the heating wire through the lead-out wire, wherein a portion of the wiring pattern is connected in series between the ground line and the contact detection circuit.Type: GrantFiled: September 18, 2014Date of Patent: June 4, 2019Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Hiroshi Naitou, Shinji Fujikawa, Tsuyoshi Nishio, Nobuharu Katsuki
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Patent number: 10279692Abstract: The electricity supply device (100) supplies electricity using electromagnetic force and opposes an external electricity reception coil (153a). An electricity supply coil (102a) has a hollow section (102b), and has a spiral shape. A reader (103) has an antenna disposed in the projected space resulting from projecting the hollow section (102b) in the central axial direction of the electricity supply coil (102a) and at a position more separated from the electricity reception coil (153a) than the opposing surface that opposes the electricity reception coil (153a) and is of the electricity supply coil (102a), and ID data transmitted by an RF tag (154) installed proximally to the electricity reception coil (153a) is received and detected by the antenna. An electricity-supply-side control unit (104) determines the presence/absence of an electricity reception coil (153a) on the basis of the ID data detected by the reader (103).Type: GrantFiled: December 4, 2017Date of Patent: May 7, 2019Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Noriaki Asaoka, Osamu Ohashi, Tsuyoshi Nishio, Masayoshi Koizumi
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Patent number: 10252741Abstract: An electrostatic steering wheel hold detection device includes: a first heater element located in a steering wheel, and has one end electrically connected to a power source; an inductor—that is electrically connected to an other end of the first heater element; a second heater element that is included in the steering wheel, and has one end electrically connected to the other end of the first heater element via the inductor; and a sensor circuit that is electrically connected to a connection point between the first heater element and the inductor, and detects, from a change in capacitance at the connection point, whether or not the steering wheel is held. An other end of the second heater element is electrically connected to a ground. The second heater element is located lower than the first heater element in the steering wheel when the steering wheel is in a neutral position.Type: GrantFiled: May 29, 2015Date of Patent: April 9, 2019Assignees: PANASONIC CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Yuta Okazaki, Hiroshi Naitou, Shinji Fujikawa, Tsuyoshi Nishio, Nobuharu Katsuki, Takeshi Matsumura, Hirotada Otake
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Patent number: 10202137Abstract: A heater device includes: a base member; a heater wire; and a sensor which measures capacitance of the heater wire, wherein the heater wire forms a first wiring pattern and a second wiring pattern connected in series, the first wiring pattern and the second wiring pattern each include N wire blocks, the N wire blocks included in the first wiring pattern and the second wiring pattern are disposed in a manner that arrangement of the N wire blocks included in the first wiring pattern and arrangement of the N wire blocks included in the second wiring pattern are reversed in the circumferential direction of the rim and facing each other in a direction perpendicular to the circumferential direction, and a sum of sensitivity of the sensor to capacitance of a pair of wire blocks facing each other is substantially equal to that of another pair.Type: GrantFiled: July 16, 2015Date of Patent: February 12, 2019Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Yuta Okazaki, Hiroshi Naitou, Shinji Fujikawa, Tsuyoshi Nishio, Nobuharu Katsuki
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Patent number: 10170230Abstract: A power supply apparatus capable of appropriately supplying electrical power to a power transmission coil even if a foreign object is heated during power supply. The power supply apparatus (100) is provided with a power supply coil (103a) opposing a power-receiving unit (153) provided to a vehicle and supplying power to the power-receiving unit (153), and a casing (103b) accommodating the power supply coil (103a). In the casing (103b), a first cover (202) is formed on a surface of the casing (103b) opposing the power-receiving unit (153), and a second cover (203) opposing the first cover (202) is arranged between the first cover (202) and the power supply coil (103a).Type: GrantFiled: January 15, 2018Date of Patent: January 1, 2019Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Toshiki Tatsuta, Osamu Ohashi, Tsuyoshi Nishio, Noriaki Asaoka, Masayoshi Koizumi
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Publication number: 20180354543Abstract: An electrostatic sensor includes: two sensor wires disposed adjacent to each other and covered with a surface layer; and a high dielectric constant material for making a dielectric constant of a first surface layer portion included in the surface layer higher than a dielectric constant of a second surface layer portion other than the first surface layer portion. The first surface layer portion covers peripheral edge regions of the two sensor wires, and the second surface layer portion covers regions other than the peripheral edge regions of the two sensor wires.Type: ApplicationFiled: May 30, 2018Publication date: December 13, 2018Inventors: TSUYOSHI NISHIO, HIDENORI KITAMURA
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Publication number: 20180348392Abstract: Rim of steering wheel has a rim body and mounting component mounted to the rim body so as to be exposed from a portion of the rim body. Occupant information detection sensor for a steering wheel disposed in rim includes: sensor wire disposed in the rim body; and conductive member located on at least a surface side of mounting component and electrically connected or capacitively coupled with a portion of sensor wire.Type: ApplicationFiled: May 22, 2018Publication date: December 6, 2018Inventors: TSUYOSHI NISHIO, HIDENORI KITAMURA
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Publication number: 20180327016Abstract: A steering wheel grip detection device includes a positive electrode terminal electrically connected to a positive electrode of a power source and a negative electrode terminal electrically connected to a negative electrode of the power source. The steering wheel grip detection device further includes a thermostat, a heater, and an inductance element that are electrically connected with one another in this order in series wiring from the positive electrode terminal to the negative electrode terminal, as well as a capacitor through which a wiring path from the thermostat to the heater is electrically connected with the negative electrode terminal. The steering wheel grip detection device has an electrostatic sensor circuit that is electrically connected with a wiring path from the inductance element to the heater and that detects a grip on a steering wheel by a capacitance value of the heater.Type: ApplicationFiled: March 16, 2016Publication date: November 15, 2018Inventors: YUTA OKAZAKI, SHINJI FUJIKAWA, HIROSHI NAITOU, TSUYOSHI NISHIO
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Publication number: 20180226837Abstract: To minimize excessively high output or increases in magnetic-flux leakage by controlling power feeding on the power-feeding side if an unforeseen situation occurs. This power-feeding device (100) feeds power to an external power-receiving device (150) in a contactless manner. A power-feeding coil (103) uses electromagnetic power to feed electrical power to a power-receiving coil (154) in the power-receiving device (150). While power is being fed from said power-feeding coil (103), a power-feeding-side control unit (107) determines the amount of displacement of the power-feeding coil (103) and, on the basis of the determined displacement amount, controls the amount of electrical power being fed.Type: ApplicationFiled: April 10, 2018Publication date: August 9, 2018Inventors: Tsuyoshi NISHIO, Osamu OHASHI, Noriaki ASAOKA, Masayoshi KOIZUMI
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Patent number: 10008883Abstract: Power feed device (100) supplies power to storage battery (152) mounted on vehicle (150), through power receiving unit (154) of vehicle (150). Power supply unit (104) performs preliminary supply to power receiving unit (154) while sequentially changing a frequency, and performs main supply with power larger than in the preliminary supply. Power supply-side controller (103) acquires frequency characteristics associated with power supply coil (104a), and specifies a resonance frequency based on the acquired frequency characteristics. Power supply-side controller (103) determines whether or not to supply power to power reception coil (154a) based on a frequency difference between resonance frequencies.Type: GrantFiled: June 23, 2014Date of Patent: June 26, 2018Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Osamu Ohashi, Tsuyoshi Nishio, Noriaki Asaoka, Masayoshi Koizumi
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Publication number: 20180147943Abstract: An electricity supply apparatus supplies electricity in a contactless manner to an electricity reception section provided in a vehicle, the apparatus including: an electricity supply coil configured to supply electricity to an electricity reception coil of the electricity reception section, the electricity supply coil having a ring shape, an in-edge, an out-edge, and a mid-point, the inn-edge being adjacent to a hollow portion of the ring shape in a radial direction of the electricity supply coil, the out-edge being outer than the inn-edge in the radial direction, and the mid-point being between the inn-edge and the out-edge in the radial direction; and a casing which houses the electricity supply coil, the casing having a first surface configured to face the electricity reception section and a second surface on which the electricity supply coil is located.Type: ApplicationFiled: January 26, 2018Publication date: May 31, 2018Inventors: Masayoshi Koizumi, Osamu Ohashi, Tsuyoshi Nishio, Noriaki Asaoka
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Patent number: 9979229Abstract: In the power supply apparatus (100), on an upper surface (202a), which is the surface opposing the power-receiving unit (153) of a cabinet (103b), in the portion where a power supply coil (103a) is projected when the power supply coil (103a) is projected on the cabinet (103b) toward the direction of the power-receiving unit (153), a first inclined part (203) gradually approaching the power supply coil (103a) from the top section (205) toward the inner edge section (211) of the power supply coil (103a) is formed in the radial direction of the power supply coil (103a), and in the portion where the power supply coil (103a) is projected, a second inclined part (204) gradually approaching the power supply coil (103a) from the top section (205) toward the outer periphery (212) of the power supply coil (103a) is formed in the radial direction of the power supply coil (103a).Type: GrantFiled: March 7, 2013Date of Patent: May 22, 2018Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Toshiki Tatsuta, Osamu Ohashi, Tsuyoshi Nishio, Noriaki Asaoka, Masayoshi Koizumi
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Patent number: 9979390Abstract: A grip sensor includes: a plurality of capacitive detectors which are disposed in a grip of a steering wheel of a vehicle, and output values which vary according to whether a human body is in contact; and a controller which determines, at a preset timing, a reference value to be subtracted from the values output from the plurality of capacitive detectors, to determine whether the human body is in contact, wherein the controller identifies, from among values output from the plurality of capacitive detectors at the preset timing, one or more values each having an absolute value smaller than a first threshold, and determines, as the reference value, one of the one or more values identified or an average of the one or more values identified.Type: GrantFiled: April 20, 2015Date of Patent: May 22, 2018Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Shinji Fujikawa, Nobuharu Katsuki, Tsuyoshi Nishio, Hiroshi Naitou, Yuta Okazaki
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Publication number: 20180137963Abstract: A power supply apparatus capable of appropriately supplying electrical power to a power transmission coil even if a foreign object is heated during power supply. The power supply apparatus (100) is provided with a power supply coil (103a) opposing a power-receiving unit (153) provided to a vehicle and supplying power to the power-receiving unit (153), and a casing (103b) accommodating the power supply coil (103a). In the casing (103b), a first cover (202) is formed on a surface of the casing (103b) opposing the power-receiving unit (153), and a second cover (203) opposing the first cover (202) is arranged between the first cover (202) and the power supply coil (103a).Type: ApplicationFiled: January 15, 2018Publication date: May 17, 2018Inventors: Toshiki TATSUTA, Osamu OHASHI, Tsuyoshi NISHIO, Noriaki ASAOKA, Masayoshi KOIZUMI
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Patent number: 9973040Abstract: To minimize excessively high output or increases in magnetic-flux leakage by controlling power feeding on the power-feeding side if an unforeseen situation occurs. This power-feeding device (100) feeds power to an external power-receiving device (150) in a contactless manner. A power-feeding coil (103) uses electromagnetic power to feed electrical power to a power-receiving coil (154) in the power-receiving device (150). While power is being fed from said power-feeding coil (103), a power-feeding-side control unit (107) determines the amount of displacement of the power-feeding coil (103) and, on the basis of the determined displacement amount, controls the amount of electrical power being fed.Type: GrantFiled: March 20, 2014Date of Patent: May 15, 2018Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Tsuyoshi Nishio, Osamu Ohashi, Noriaki Asaoka, Masayoshi Koizumi
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Publication number: 20180086214Abstract: The electricity supply device (100) supplies electricity using electromagnetic force and opposes an external electricity reception coil (153a). An electricity supply coil (102a) has a hollow section (102b), and has a spiral shape. A reader (103) has an antenna disposed in the projected space resulting from projecting the hollow section (102b) in the central axial direction of the electricity supply coil (102a) and at a position more separated from the electricity reception coil (153a) than the opposing surface that opposes the electricity reception coil (153a) and is of the electricity supply coil (102a), and ID data transmitted by an RF tag (154) installed proximally to the electricity reception coil (153a) is received and detected by the antenna. An electricity-supply-side control unit (104) determines the presence/absence of an electricity reception coil (153a) on the basis of the ID data detected by the reader (103).Type: ApplicationFiled: December 4, 2017Publication date: March 29, 2018Inventors: Noriaki ASAOKA, Osamu OHASHI, Tsuyoshi NISHIO, Masayoshi KOIZUMI