Patents by Inventor Hiroko Sakaji

Hiroko Sakaji 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).

  • Solid-state element device and light-emitting apparatus using same
    Patent number: 7825575
    Abstract: A solid-state element device having: a solid-state element; a power receiving/supplying portion for mounting thereto the solid-state element, and receiving/supplying a power from/to the solid-state element; and a wavelength converting portion having a phosphor layer formed inside a sealing glass having the same coefficient of thermal expansion as that of the power receiving/supplying portion for sealing the solid-state element, the phosphor layer being obtained by mixing a glass and a phosphor with each other, and melting the glass.
    Type: Grant
    Filed: September 8, 2006
    Date of Patent: November 2, 2010
    Assignees: Sumita Optical Glass, Inc., Toyoda Gosei Co., Ltd.
    Inventors: Naruhito Sawanobori, Masaaki Ohtsuka, Kazuya Aida, Hiroko Sakaji, Hiroki Watanabe, Seiji Yamaguchi, Yoshinobu Suehiro, Koji Tasumi
  • Solid-state element device and light-emitting apparatus using same
    Publication number: 20070064131
    Abstract: A solid-state element device having: a solid-state element; a power receiving/supplying portion for mounting thereto the solid-state element, and receiving/supplying a power from/to the solid-state element; and a wavelength converting portion having a phosphor layer formed inside a sealing glass having the same coefficient of thermal expansion as that of the power receiving/supplying portion for sealing the solid-state element, the phosphor layer being obtained by mixing a glass and a phosphor with each other, and melting the glass.
    Type: Application
    Filed: September 8, 2006
    Publication date: March 22, 2007
    Applicants: SUMITA OPTICAL GLASS, INC., TOYODA GOSEI CO., LTD.
    Inventors: Naruhito Sawanobori, Masaaki Ohtsuka, Kazuya Aida, Hiroko Sakaji, Hiroki Watanabe, Seiji Yamaguchi, Yoshinobu Suehiro, Koji Tasumi