Patents by Inventor Ayanori Hamaguchi

Ayanori Hamaguchi 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).

  • LIGHTING DEVICE
    Publication number: 20120268954
    Abstract: The lighting device includes: a heat radiating part provided with a cavity that accommodates a part of a plurality of drive circuit components driving a light source module; and a base part provided with a cavity that accommodates another part (e.g., a transistor) of the drive circuit components. Then, the drive circuit components are accommodated in the cavity of the heat radiating part and the cavity of the base part.
    Type: Application
    Filed: June 22, 2012
    Publication date: October 25, 2012
    Inventors: Shoji YAMAMOTO, Hiroyasu NAKAGAWA, Shinya SAKAIDA, Fujio TAKAHASHI, Ayanori HAMAGUCHI
  • Lighting device
    Patent number: 8226270
    Abstract: The lighting device includes: a heat radiating part provided with a cavity that accommodates a part of a plurality of drive circuit components driving a light source module; and a base part provided with a cavity that accommodates another part (e.g., a transistor) of the drive circuit components. Then, the drive circuit components are accommodated in the cavity of the heat radiating part and the cavity of the base part.
    Type: Grant
    Filed: May 22, 2008
    Date of Patent: July 24, 2012
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Shoji Yamamoto, Hiroyasu Nakagawa, Shinya Sakaida, Fujio Takahashi, Ayanori Hamaguchi
  • LIGHTING DEVICE
    Publication number: 20100096992
    Abstract: The lighting device includes: a heat radiating part provided with a cavity that accommodates a part of a plurality of drive circuit components driving a light source module; and a base part provided with a cavity that accommodates another part (e.g., a transistor) of the drive circuit components. Then, the drive circuit components are accommodated in the cavity of the heat radiating part and the cavity of the base part.
    Type: Application
    Filed: May 22, 2008
    Publication date: April 22, 2010
    Applicant: SHARP KABUSHIKI KAISHA
    Inventors: Shoji Yamamoto, Hiroyasu Nakagawa, Shinya Sakaida, Fujio Takahashi, Ayanori Hamaguchi