Patents by Inventor Ryuji Tsuchiya

Ryuji Tsuchiya 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).

  • Publication number: 20220090752
    Abstract: An automatic driving vehicle luminaire according to an embodiment displays a driving state of an automatic driving vehicle. The automatic driving vehicle luminaire includes: a socket; and a light-emitting module provided on one end side of the socket. The light-emitting module emits bluish green light.
    Type: Application
    Filed: August 10, 2021
    Publication date: March 24, 2022
    Applicant: Toshiba Lighting & Technology Corporation
    Inventors: Daisuke Kosugi, Ryuji Tsuchiya
  • Patent number: 10907791
    Abstract: A vehicle luminaire may include: an attachment portion which includes a concave portion opening to one end face; a light-emitting module, which includes a substrate and at least one light-emitting element provided on the substrate, provided inside the concave portion; and a plurality of bayonets provided on an outer side surface of the attachment portion. When the attachment portion is viewed from a direction along a center axis of the attachment portion, the bayonets are provided at a predetermined interval. The attachment portion includes an opening portion provided in a region between the plurality of bayonets. An opening dimension of the opening portion is larger than a width dimension of each bayonet.
    Type: Grant
    Filed: February 24, 2020
    Date of Patent: February 2, 2021
    Assignee: Toshiba Lighting & Technology Corporation
    Inventors: Masayuki Ishiyama, Ryuji Tsuchiya, Kiyokazu Hino, Daisuke Kosugi, Toshihiro Hatanaka, Hiromitsu Shiraishi, Norihiko Ochi, Yasuhiro Watanabe, Tomohiro Matsuo, Misaki Ueno
  • Publication number: 20200378578
    Abstract: A vehicle luminaire according to an embodiment includes: an attachment portion which includes a concave portion opening to one end face; a light-emitting module which includes a substrate and at least one light-emitting element provided on the substrate and is provided inside the concave portion; and a plurality of bayonets which are provided on an outer side surface of the attachment portion. When the attachment portion is viewed from a direction along a center axis of the attachment portion, the plurality of bayonets are provided at a predetermined interval. The attachment portion includes an opening portion provided in a region between the plurality of bayonets. An opening dimension of the opening portion is larger than a width dimension of the bayonet.
    Type: Application
    Filed: February 24, 2020
    Publication date: December 3, 2020
    Applicant: Toshiba Lighting & Technology Corporation
    Inventors: Masayuki Ishiyama, Ryuji Tsuchiya, Kiyokazu Hino, Daisuke Kosugi, Toshihiro Hatanaka, Hiromitsu Shiraishi, Norihiko Ochi, Yasuhiro Watanabe, Tomohiro Matsuo, Misaki Ueno
  • Publication number: 20200355342
    Abstract: A vehicle luminaire according to an embodiment includes: a socket which includes a concave portion and a convex portion provided in a bottom surface of the concave portion; and a light-emitting module which is provided inside the concave portion. The convex portion includes a seat portion and at least one connection portion of which one end portion is connected to a side wall of the seat portion and the other end portion is connected to a side wall of the concave portion. The light-emitting module includes a substrate which is provided in a surface opposite to the bottom surface of the concave portion in the seat portion with a heat transfer portion interposed therebetween and at least one light-emitting element which is provided in the substrate. A planar dimension of the seat portion is smaller than a planar dimension of the substrate.
    Type: Application
    Filed: February 25, 2020
    Publication date: November 12, 2020
    Applicant: Toshiba Lighting & Technology Corporation
    Inventors: Toshihiro Hatanaka, Ryuji Tsuchiya, Kiyokazu Hino
  • Publication number: 20190390830
    Abstract: A vehicle luminaire includes: a base having a first recess; at least one thermal radiation fin provided on a side of the base opposite to a side where the first recess is provided; a light-emitting module including a board having a plurality of coupling pads and at least one light-emitting element electrically connected to the coupling pads; a frame-shaped member surrounding the light-emitting element; a holder that is provided in the base, has one end connected to the frame-shaped member and has the other end provided with a second recess; a plurality of first terminals held by the frame-shaped member and having an end protruding inside the frame-shaped member and coming into contact with the coupling pad; and a plurality of second terminals that are held by the holder, have an end exposed to the inside of the second recess, and are electrically connected to the first terminals.
    Type: Application
    Filed: February 4, 2019
    Publication date: December 26, 2019
    Applicant: Toshiba Lighting & Technology Corporation
    Inventors: Toshihiro Hatanaka, Ryuji Tsuchiya, Kiyokazu Hino
  • Patent number: 10502389
    Abstract: According to one embodiment, a vehicle lighting device includes a socket; and a light-emitting module provided on one end side of the socket. The light-emitting module includes a substrate having a wiring pattern; a plurality of light-emitting elements that are electrically connected to the wiring pattern and are connected in series to each other; and a plurality of thermistors that are electrically connected to the wiring pattern and are connected in parallel to each other. The plurality of thermistors connected in parallel to each other being connected in series with the plurality of light-emitting elements connected in series to each other.
    Type: Grant
    Filed: August 20, 2018
    Date of Patent: December 10, 2019
    Assignee: Toshiba Lighting & Technology Corporation
    Inventors: Ryuji Tsuchiya, Masamitsu Nagano
  • Patent number: 10371340
    Abstract: According to one embodiment, a vehicle lighting device includes a mounting portion that has a recessed portion; a plurality of bayonets that are provided on an outside surface of the mounting portion; a substrate that is provided on a bottom surface of the recessed portion; and a light emitting element that is provided on a side of the substrate opposite to a bottom surface side of the recessed portion. In a case where the vehicle lighting device is viewed from a light emitting side, at least one corner portion of the substrate overlaps with one of the plurality of bayonets.
    Type: Grant
    Filed: February 9, 2017
    Date of Patent: August 6, 2019
    Assignee: Toshiba Lighting & Technology Corporation
    Inventors: Masayuki Ishiyama, Ryuji Tsuchiya, Kiyokazu Hino, Takashi Kaneko, Daisuke Kosugi, Toshihiro Hatanaka, Hiromitsu Shiraishi
  • Patent number: 10329974
    Abstract: A breather chamber structure for an internal combustion engine wherein the breather chamber can be disposed compactly and the degree of freedom in the layout of the parts of the internal combustion engine can be raised. The breather chamber structure includes a crankcase, a cylinder body provided upwardly on the crankcase, and a breather chamber configured to separate oil from oil mist in the crankcase. The breather chamber includes a crankcase side breather chamber provided in the crankcase and open to a joining plane between the crankcase and the cylinder body, and a cylinder side breather chamber provided in the cylinder body and open to the joining plane.
    Type: Grant
    Filed: September 14, 2016
    Date of Patent: June 25, 2019
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Yutaka Inomoto, Koji Kobayashi, Masazumi Naito, Keita Shigematsu, Ryuji Tsuchiya
  • Patent number: 10309609
    Abstract: A lighting device for a vehicle includes a plate-shaped flange; a placing portion provided on a first face of the flange; a light emitting module provided at an end face of the placing portion, and which includes a light emitting element; and a plurality of heat radiating fins formed in a plate shape, and which is provided on a second face of the flange on a side opposite to the first face. Also, the device includes a plurality of first protrusion portions provided on the second face of the flange in a line, in a direction intersecting a direction in which the plurality of heat radiating fins are aligned; and a second protrusion portion which is provided on the second face of the flange on a side opposite to the plurality of first protrusion portions, by interposing the plurality of heat radiating fins therebetween.
    Type: Grant
    Filed: August 9, 2017
    Date of Patent: June 4, 2019
    Assignee: Toshiba Lighting & Technology Corporation
    Inventors: Toshihiro Hatanaka, Ryuji Tsuchiya, Daisuke Kosugi
  • Publication number: 20190093850
    Abstract: According to one embodiment, a vehicle lighting device includes a socket; and a light-emitting module provided on one end side of the socket. The light-emitting module includes a substrate having a wiring pattern; a plurality of light-emitting elements that are electrically connected to the wiring pattern and are connected in series to each other; and a plurality of thermistors that are electrically connected to the wiring pattern and are connected in parallel to each other. The plurality of thermistors connected in parallel to each other being connected in series with the plurality of light-emitting elements connected in series to each other.
    Type: Application
    Filed: August 20, 2018
    Publication date: March 28, 2019
    Applicant: Toshiba Lighting & Technology Corporation
    Inventors: Ryuji Tsuchiya, Masamitsu Nagano
  • Publication number: 20190049085
    Abstract: According to one embodiment, a lighting device for vehicles includes a mounting unit including a recessed portion which is provided on one face of a flange, and is open to an end face on a side opposite to a side of the flange; a substrate which is provided on a lower face side of the recessed portion, and includes a light emitting element on a face on the side opposite to a side of the flange; and a plurality of power feeding terminals which protrude from the lower face of the recessed portion, and are soldered to a wiring pattern provided on the substrate, in which a notch portion is provided at a portion on a side face of the recessed portion which faces the plurality of power feeding terminals.
    Type: Application
    Filed: March 1, 2018
    Publication date: February 14, 2019
    Applicant: Toshiba Lighting & Technology Corporation
    Inventors: Masayuki Ishiyama, Ryuji Tsuchiya, Kiyokazu Hino, Toshihiro Hatanaka, Daisuke Kosugi, Hiromitsu Shiraishi, Takashi Kaneko, Kazuhisa Iwashita
  • Patent number: 10203080
    Abstract: According to one embodiment, a lighting device for vehicles includes a mounting unit including a recessed portion which is provided on one face of a flange, and is open to an end face on a side opposite to a side of the flange; a substrate which is provided on a lower face side of the recessed portion, and includes a light emitting element on a face on the side opposite to a side of the flange; and a plurality of power feeding terminals which protrude from the lower face of the recessed portion, and are soldered to a wiring pattern provided on the substrate, in which a notch portion is provided at a portion on a side face of the recessed portion which faces the plurality of power feeding terminals.
    Type: Grant
    Filed: March 1, 2018
    Date of Patent: February 12, 2019
    Assignee: Toshiba Lighting & Technology Corporation
    Inventors: Masayuki Ishiyama, Ryuji Tsuchiya, Kiyokazu Hino, Toshihiro Hatanaka, Daisuke Kosugi, Hiromitsu Shiraishi, Takashi Kaneko, Kazuhisa Iwashita
  • Patent number: 10197237
    Abstract: A lighting device according to an embodiment includes a socket unit, a light emitting unit, and a lid unit. The light emitting unit is provided in an accommodation unit of the socket unit, and includes a light emitting element. The lid unit closes the accommodation unit of the socket unit, and is formed with an opening portion which causes light radiated from the light emitting element to pass through. An end face of the light emitting unit on the opening portion side overlaps with the opening portion in the thickness direction of the lid unit, and is located on the light emitting unit side rather than an end face of the lid unit on a side opposite to the light emitting unit side.
    Type: Grant
    Filed: September 20, 2013
    Date of Patent: February 5, 2019
    Assignee: TOSHIBA LIGHTING & TECHNOLOGY CORPORATION
    Inventors: Daisuke Kosugi, Ryuji Tsuchiya, Toshihiro Hatanaka
  • Patent number: 10167753
    Abstract: An engine power unit for a vehicle has a crankcase made up of tow left and right crankcase members, and a lubricant feed pump disposed in one crankcase member in such a fashion that one side surface of pump rotors of the feed pump lies on the mating surface of the crankcase members. The feed pump is mounted on one end of the shaft of the feed pump while a drive gear for rotating the shaft is disposed on the opposite end of the shaft. A lubricant oil filter to which oil is delivered from the feed pump is disposed on the other crankcase member. Thus, the structure for supplying lubricating oil is simplified, and the power unit is reduced in size in its entirety.
    Type: Grant
    Filed: March 9, 2017
    Date of Patent: January 1, 2019
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Hodaka Mukohara, Ryuji Tsuchiya
  • Publication number: 20180058667
    Abstract: According to one embodiment, a vehicle lighting device includes a base body that has a plate shape and includes a first portion, and a second portion having a width dimension smaller than a width dimension of the first portion; a wiring pattern that is provided on surfaces of the first portion and the second portion; and a light emitting element that is electrically connected to the wiring pattern provided in the first portion.
    Type: Application
    Filed: March 2, 2017
    Publication date: March 1, 2018
    Applicant: Toshiba Lighting & Technology Corporation
    Inventors: Yohei Matsuda, Ryuji Tsuchiya, Daisuke Kosugi
  • Publication number: 20180051858
    Abstract: According to one embodiment, a lighting device for vehicle includes a plate-shaped flange; a placing portion which is provided on a first face of the flange; a light emitting module which is provided at an end face of the placing portion, and includes a light emitting element; a plurality of heat radiating fins which are formed in a plate shape, and are provided on a second face of the flange on a side opposite to the first face; a plurality of first protrusion portions which are provided on the second face of the flange in a line, in a direction intersecting a direction in which the plurality of heat radiating fins are aligned; and a second protrusion portion which is provided on the second face of the flange on a side opposite to the plurality of first protrusion portions, by interposing the plurality of heat radiating fins therebetween.
    Type: Application
    Filed: August 9, 2017
    Publication date: February 22, 2018
    Applicant: Toshiba Lighting & Technology Corporation
    Inventors: Toshihiro Hatanaka, Ryuji Tsuchiya, Daisuke Kosugi
  • Publication number: 20170343180
    Abstract: According to one embodiment, a vehicle lighting device includes a mounting portion that has a recessed portion; a plurality of bayonets that are provided on an outside surface of the mounting portion; a substrate that is provided on a bottom surface of the recessed portion; and a light emitting element that is provided on a side of the substrate opposite to a bottom surface side of the recessed portion. In a case where the vehicle lighting device is viewed from a light emitting side, at least one corner portion of the substrate overlaps with any one of the plurality of bayonets.
    Type: Application
    Filed: February 9, 2017
    Publication date: November 30, 2017
    Applicant: Toshiba Lighting & Technology Corporation
    Inventors: Masayuki Ishiyama, Ryuji Tsuchiya, Kiyokazu Hino, Takashi Kaneko, Daisuke Kosugi, Toshihiro Hatanaka, Hiromitsu Shiraishi
  • Publication number: 20170276036
    Abstract: An engine power unit for a vehicle has a crankcase made up of tow left and right crankcase members, and a lubricant feed pump disposed in one crankcase member in such a fashion that one side surface of pump rotors of the feed pump lies on the mating surface of the crankcase members. The feed pump is mounted on one end of the shaft of the feed pump while a drive gear for rotating the shaft is disposed on the opposite end of the shaft. A lubricant oil filter to which oil is delivered from the feed pump is disposed on the other crankcase member. Thus, the structure for supplying lubricating oil is simplified, and the power unit is reduced in size in its entirety.
    Type: Application
    Filed: March 9, 2017
    Publication date: September 28, 2017
    Inventors: Hodaka MUKOHARA, Ryuji TSUCHIYA
  • Patent number: 9709250
    Abstract: A lighting device for a moving body includes a substrate that has a base body having connection sections on a side surface and a wiring pattern provided on at least one main surface of the base body. The moving body further includes a light emitting element that is electrically connected to the wiring pattern, and an adhesive section that is provided between the base body and a body section. The connection sections are at least one of groove sections, concave sections, and convex sections, while the adhesive section covers at least a part of the plurality of connection sections.
    Type: Grant
    Filed: May 26, 2015
    Date of Patent: July 18, 2017
    Assignee: Toshiba Lighting & Technology Corporation
    Inventors: Toshihiro Hatanaka, Ryuji Tsuchiya, Kiyokazu Hino, Hiromitsu Shiraishi
  • Patent number: 9618188
    Abstract: A light emitting device according to an embodiment includes: a main body section; a light emitting section provided in the main body section and including a light emitting element; a cover provided on a side of the main body section where the light emitting section is provided; and an adhesive section provided between the main body section and the cover in a part of a region on the side of the main body section where the light emitting section is provided.
    Type: Grant
    Filed: August 23, 2013
    Date of Patent: April 11, 2017
    Assignee: Toshiba Lighting & Technology Corporation
    Inventors: Toshihiro Hatanaka, Ryuji Tsuchiya, Tomohiro Mizoguchi, Daisuke Kosugi