Patents by Inventor Seiji Oono

Seiji Oono 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).

  • Impact absorbing member and method of manufacturing the same
    Patent number: 8915536
    Abstract: An impact absorbing member includes a hollow body having a plurality of ribs, and the hollow body includes a low rib density portion being a portion where density of the ribs is low, and a high rib density portion being a portion where density of the ribs is high. The hollow body may include a thin portion and a thick portion.
    Type: Grant
    Filed: December 4, 2012
    Date of Patent: December 23, 2014
    Assignee: Kyoraku Co., Ltd.
    Inventors: Teruo Tamada, Seiji Oono
  • Optical write head, and method of assembling the same
    Patent number: 6831673
    Abstract: In an optical write head, a rod lens array, a substrate support member for supporting a substrate, and a driver circuit board are fixedly held by a support member. The support member and the substrate support member are formed from metallic material, and a frame of the rod lens array is formed from a glass plate. Further, distance between a light-emitting section of a light-emitting device array and a light-incident end face of the rod lens array is adjusted, by means of rotating eccentric pins. Further, light-emitting device array chips are die-bonded on the substrate bonded at predetermined positions on the substrate support member while the position of the substrate support member is taken as a reference plane.
    Type: Grant
    Filed: April 5, 2001
    Date of Patent: December 14, 2004
    Assignee: Nippon Sheet Glass Co., Ltd.
    Inventors: Masahide Wakisaka, Takahisa Arima, Harunobu Yoshida, Yukihisa Kusuda, Seiji Oono, Yasunao Kuroda