Patents by Inventor Hayao Oozu

Hayao Oozu 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 image pickup device having a plurality of photoelectric conversion elements on a common substrate
    Patent number: 5801373
    Abstract: In a solid-state image pickup device this invention, in order to satisfactorily detect optical signals over a wide spectrum range from a visible light range to an invisible light range, a photoelectric conversion element for converting an optical signal in the invisible light range into an electrical signal, and photoelectric conversion elements for converting an optical signal in the visible light range into an electrical signal are formed on a common semiconductor chip.
    Type: Grant
    Filed: October 14, 1997
    Date of Patent: September 1, 1998
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hayao Oozu, Mamoru Miyawaki, Akira Ishizaki, Shigetoshi Sugawa
  • Solid-state image pickup device with a plurality of photoelectric conversion elements on a common semiconductor chip
    Patent number: 5453611
    Abstract: In a solid-state image pickup device of this invention, in order to satisfactorily detect optical signals over a wide spectrum range from a visible light range to an invisible light range, a photoelectric conversion element for converting an optical signal in the invisible light range into an electrical signal, and photoelectric conversion elements for converting an optical signal in the visible light range into an electrical signal are formed on a common semiconductor chip.
    Type: Grant
    Filed: December 28, 1993
    Date of Patent: September 26, 1995
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hayao Oozu, Mamoru Miyawaki, Akira Ishizaki, Shigetoshi Sugawa