Patents by Inventor Yoichi Ohsato

Yoichi Ohsato 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).

  • Image forming apparatus and method of manufacturing the same
    Patent number: 6700321
    Abstract: The image forming apparatus comprises an electron source having a substrate on which a plurality of electron emitting devices are arranged, a face plate provided with fluorescent substances for emitting light of different colors and serving to form a color image upon irradiation of electrons by the electron emitting devices. Rectangular spacers are arrange between the substrate and the face plate and are fixed to the face plate and contacted to the substrate via soft members.
    Type: Grant
    Filed: October 4, 2002
    Date of Patent: March 2, 2004
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hideaki Mitsutake, Hiroshi Takagi, Yoichi Ohsato, Noriaki Ohguri, Masahiro Fushimi, Kazuo Kuroda, Yoshimasa Okamura
  • Image forming apparatus and method of manufacturing the same
    Publication number: 20030030367
    Abstract: The image forming apparatus comprises an electron source having a substrate on which a plurality of electron emitting devices are arranged, a face plate provided with fluorescent substances for emitting light of different colors and serving to form a color image upon irradiation of electrons by the electron emitting devices. Rectangular spacers are arrange between the substrate and the face plate and are fixed to the face plate and contacted to the substrate via soft members.
    Type: Application
    Filed: October 4, 2002
    Publication date: February 13, 2003
    Applicant: CANON KABUSHIKI KAISHA
    Inventors: Hideaki Mitsutake, Hiroshi Takagi, Yoichi Ohsato, Noriaki Ohguri, Masahiro Fushimi, Kazuo Kuroda, Yoshimasa Okamura
  • Image forming apparatus having spacers joined with a soft member and method of manufacturing the same
    Patent number: 6512329
    Abstract: The image forming apparatus comprises an electron source having a substrate on which a plurality of electron emitting devices are arranged, a face plate provided with fluorescent substances for emitting light of different colors and serving to form a color image upon irradiation of electrons by the electron emitting devices. Rectangular spacers are arrange between the substrate and the face plate and are fixed to the face plate and contacted to the substrate via soft members.
    Type: Grant
    Filed: March 30, 1998
    Date of Patent: January 28, 2003
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hideaki Mitsutake, Hiroshi Takagi, Yoichi Ohsato, Noriaki Ohguri, Masahiro Fushimi, Kazuo Kuroda, Yoshimasa Okamura