Patents by Inventor Shigeru Osawa

Shigeru Osawa 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: 20100253200
    Abstract: A lamp includes an outer shell having heat conductivity, a base provided in the outer shell, and a cover provided in the outer shell. The outer shell has a light source support, and a heat radiating surface exposed to the outside of the outer shell. The light source support is formed integral with the heat radiating surface. A light source is supported on the light source support. The light source is heated during lighting, and thermally connected to the light source support. The light source is covered with the cover.
    Type: Application
    Filed: June 4, 2010
    Publication date: October 7, 2010
    Applicant: TOSHIBA LIGHTING & TECHNOLOGY CORPORATION
    Inventors: Shigeru Osawa, Kazuto Morikawa
  • Publication number: 20100244694
    Abstract: A lamp includes an outer shell having heat conductivity, a base provided in the outer shell, and a cover provided in the outer shell. The outer shell has a light source support, and a heat radiating surface exposed to the outside of the outer shell. The light source support is formed integral with the heat radiating surface. A light source is supported on the light source support. The light source is heated during lighting, and thermally connected to the light source support. The light source is covered with the cover.
    Type: Application
    Filed: June 4, 2010
    Publication date: September 30, 2010
    Applicant: TOSHIBA LIGHTING & TECHNOLOGY CORPORATION
    Inventors: SHIGERU OSAWA, Kazuto Morikawa
  • Publication number: 20100244650
    Abstract: A lamp includes an outer shell having heat conductivity, a base provided in the outer shell, and a cover provided in the outer shell. The outer shell has a light source support, and a heat radiating surface exposed to the outside of the outer shell. The light source support is formed integral with the heat radiating surface. A light source is supported on the light source support. The light source is heated during lighting, and thermally connected to the light source support. The light source is covered with the cover.
    Type: Application
    Filed: June 4, 2010
    Publication date: September 30, 2010
    Applicant: TOSHIBA LIGHTING & TECHNOLOGY CORPORATION
    Inventors: SHIGERU OSAWA, KAZUTO MORIKAWA
  • Publication number: 20100237779
    Abstract: A lamp includes an outer shell having heat conductivity, a base provided in the outer shell, and a cover provided in the outer shell. The outer shell has a light source support, and a heat radiating surface exposed to the outside of the outer shell. The light source support is formed integral with the heat radiating surface. A light source is supported on the light source support. The light source is heated during lighting, and thermally connected to the light source support. The light source is covered with the cover.
    Type: Application
    Filed: June 4, 2010
    Publication date: September 23, 2010
    Applicant: TOSHIBA LIGHTING & TECHNOLOGY CORPORATION
    Inventors: SHIGERU OSAWA, Kazuto Morikawa
  • Publication number: 20100237761
    Abstract: A lamp includes an outer shell having heat conductivity, a base provided in the outer shell, and a cover provided in the outer shell. The outer shell has a light source support, and a heat radiating surface exposed to the outside of the outer shell. The light source support is formed integral with the heat radiating surface. A light source is supported on the light source support. The light source is heated during lighting, and thermally connected to the light source support. The light source is covered with the cover.
    Type: Application
    Filed: June 4, 2010
    Publication date: September 23, 2010
    Applicant: TOSHIBA LIGHTING & TECHNOLOGY CORPORATION
    Inventors: SHIGERU OSAWA, Kazuto Morikawa
  • Publication number: 20100225220
    Abstract: An object of the present invention is to provide a light emitting element lamp and a lighting equipment effectively suppressing a temperature rising of a substrate on which a light emitting element is mounted by using a reflector.
    Type: Application
    Filed: October 15, 2008
    Publication date: September 9, 2010
    Applicant: Toshiba Lighting & Technology Corporation
    Inventors: Toshiya Tanaka, Shigeru Osawa, Takeshi Hisayasu
  • Publication number: 20100219735
    Abstract: A lighting device and a lighting fixture of the embodiment of the present invention comprises a thermally conductive main body having a substrate support portion in one end portion, and having a through-hole and a groove portion formed in the substrate support portion, the through-hole penetrating from the one end portion to the other end portion of the main body, the groove portion extending continuously from the through-hole, a substrate mounted with a semiconductor light-emitting device, and disposed on the substrate support portion, an electrical connector connected to the semiconductor light-emitting device, a power supply device housed in the main body and configured to light the semiconductor light-emitting device, a wire connected to the power supply device and to the electrical connector while being inserted through the through-hole and the groove portion, and a base member provided in the other end portion of the main body and connected to the power supply device.
    Type: Application
    Filed: February 26, 2010
    Publication date: September 2, 2010
    Applicant: TOSHIBA LIGHTING & TECHNOLOGY CORPORATION
    Inventors: Makoto Sakai, Shigeru Osawa, Yusuke Shibahara, Takeshi Hisayasu, Kazuto Morikawa, Tomohiro Sanpei, Erika Takenaka
  • Publication number: 20100208473
    Abstract: A lamp system which can improve radiation performance is provided. A metallic heat conduction part provided along a peripheral portion of a metallic cover is fitted with a resin heat conduction part provided along a peripheral portion of a transparent cover so as to thermally contact each other. Heat generated by an LED is radiated into air from the metallic cover and at the same time is efficiently conducted from the metallic cover to the transparent cover to be radiated into air from the transparent cover.
    Type: Application
    Filed: February 19, 2010
    Publication date: August 19, 2010
    Applicants: TOSHIBA LIGHTING & TECHNOLOGY CORPORATION, KABUSHIKI KAISHA TOSHIBA
    Inventors: MAKOTO SAKAI, Keiichi Shimizu, Toshiya Tanaka, Shigeru Osawa, Takeshi Hisayasu, Kozo Ogawa, Takumi Suwa, Hiotshi Kawano
  • Patent number: 7758223
    Abstract: A lamp includes an outer shell having heat conductivity, a base provided in the outer shell, and a cover provided in the outer shell. The outer shell has a light source support, and a heat radiating surface exposed to the outside of the outer shell. The light source support is formed integral with the heat radiating surface. A light source is supported on the light source support. The light source is heated during lighting, and thermally connected to the light source support. The light source is covered with the cover.
    Type: Grant
    Filed: April 7, 2006
    Date of Patent: July 20, 2010
    Assignee: Toshiba Lighting & Technology Corporation
    Inventors: Shigeru Osawa, Kazuto Morikawa
  • Publication number: 20100026157
    Abstract: A plurality of LEDs are provided to an outer edge side of a center position of one main surface of an LED substrate main body in a deviated manner respectively. The wiring part including the connector receiving part and the wiring hole are provided at a position that overlaps the center position of the one main surface side of the LED substrate main body. Since the power feeding part is inserted into the wiring hole, the connection part and the connector receiving part can be easily connected and therefore it becomes possible to ensure ease in assembly. Since the connector receiving part is kept away from each of the LEDs with substantially equal distance so that emitted light is hardly blocked, decrease in uniformity of light distribution can be suppressed.
    Type: Application
    Filed: July 29, 2009
    Publication date: February 4, 2010
    Applicant: Toshiba Lighting & Technology Corporation
    Inventors: Toshiya Tanaka, Takeshi Hisayasu, Shigeru Osawa
  • Publication number: 20060227558
    Abstract: A lamp includes an outer shell having heat conductivity, a base provided in the outer shell, and a cover provided in the outer shell. The outer shell has a light source support, and a heat radiating surface exposed to the outside of the outer shell. The light source support is formed integral with the heat radiating surface. A light source is supported on the light source support. The light source is heated during lighting, and thermally connected to the light source support. The light source is covered with the cover.
    Type: Application
    Filed: April 7, 2006
    Publication date: October 12, 2006
    Applicant: TOSHIBA LIGHTING & TECHNOLOGY CORPORATION
    Inventors: Shigeru Osawa, Kazuto Morikawa
  • Patent number: D534665
    Type: Grant
    Filed: October 11, 2005
    Date of Patent: January 2, 2007
    Assignee: Toshiba Lighting & Technology Corporation
    Inventors: Kazuo Egawa, Shigeru Osawa
  • Patent number: D535038
    Type: Grant
    Filed: October 11, 2005
    Date of Patent: January 9, 2007
    Assignee: Toshiba Lighting & Technology Corporation
    Inventors: Kazuo Egawa, Shigeru Osawa
  • Patent number: D536107
    Type: Grant
    Filed: October 11, 2005
    Date of Patent: January 30, 2007
    Assignee: Toshiba Lighting & Technology Corporation
    Inventors: Kazuo Egawa, Shigeru Osawa
  • Patent number: D537174
    Type: Grant
    Filed: January 17, 2006
    Date of Patent: February 20, 2007
    Assignee: Toshiba Lighting & Technology Corporation
    Inventors: Shigeru Osawa, Kazuo Egawa
  • Patent number: D621970
    Type: Grant
    Filed: August 13, 2009
    Date of Patent: August 17, 2010
    Assignee: Toshiba Lighting & Technology Corporation
    Inventors: Junichiro Yamamoto, Aiko Hiraga, Asuka Wada, Toshiya Tanaka, Makoto Sakai, Shigeru Osawa
  • Patent number: D621971
    Type: Grant
    Filed: August 13, 2009
    Date of Patent: August 17, 2010
    Assignee: Toshiba Lighting & Technology Corporation
    Inventors: Junichiro Yamamoto, Aiko Hiraga, Asuka Wada, Toshiya Tanaka, Makoto Sakai, Shigeru Osawa
  • Patent number: D625030
    Type: Grant
    Filed: February 24, 2010
    Date of Patent: October 5, 2010
    Assignees: Toshiba Lighting & Technology Corporation, Kabushiki Kaisha Toshiba
    Inventors: Junichiro Yamamoto, Aiko Hiraga, Shigeru Osawa
  • Patent number: D625031
    Type: Grant
    Filed: February 24, 2010
    Date of Patent: October 5, 2010
    Assignees: Toshiba Lighting & Technology Corporation, Kabushiki Kaisha Toshiba
    Inventors: Junichiro Yamamoto, Aiko Hiraga, Shigeru Osawa
  • Patent number: D625440
    Type: Grant
    Filed: February 24, 2010
    Date of Patent: October 12, 2010
    Assignees: Toshiba Lighting & Technology Corporation, Kabushiki Kaisha Toshiba
    Inventors: Junichiro Yamamoto, Aiko Hiraga, Shigeru Osawa