Patents by Inventor Kunio Satomi

Kunio Satomi 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).

  • Area array semiconductor device and electronic circuit board utilizing the same
    Patent number: 7064451
    Abstract: An area array semiconductor device is constituted of a circuit wiring substrate having a circuit wiring and a semiconductor chip mounted on the circuit wiring substrate and electrically connected with the circuit wiring. A sealing layer composed of a sealing resin is formed such that the sealing layer has an angle of 30° to 60° with respect to a side of the circuit wiring substrate.
    Type: Grant
    Filed: October 15, 2003
    Date of Patent: June 20, 2006
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kunio Satomi, Yasushi Takeuchi
  • Area array semiconductor device and electronic circuit board utilizing the same
    Publication number: 20040080034
    Abstract: An area array semiconductor device is constituted of a circuit wiring substrate having a circuit wiring and a semiconductor chip mounted on the circuit wiring substrate and electrically connected with the circuit wiring. A sealing layer composed of a sealing resin is formed such that the sealing layer has an angle of 30° to 60° with respect to a side of the circuit wiring substrate.
    Type: Application
    Filed: October 15, 2003
    Publication date: April 29, 2004
    Inventors: Kunio Satomi, Yasushi Takeuchi
  • Cleaning method and cleaning device and cleaning tool for board electrical-test probes, and board electrical-test device and method
    Patent number: 6118289
    Abstract: To securely clean dirty material deposited on ends of board electrical-test probes used in a board test device for executing tests including an incircuit test by a cleaning job executed once, the extreme ends of the contact pins of the board electrical-test probes are pierced through an elastic sheet molded by dispersing fine metal oxide particles dispersed therein in a specific weight percentage amount and then pulled out from the elastic sheet.
    Type: Grant
    Filed: March 9, 1998
    Date of Patent: September 12, 2000
    Assignee: Canon Kabushiki Kaisha
    Inventors: Masashi Kitani, Kunio Satomi, Shigeo Kikuchi
  • Internal reflection suppressing coating material for optical glass
    Patent number: 4332706
    Abstract: Internal reflection of an optical glass is suppressed by applying a coating material comprising a material selected from coal tar and coal tar pitch and a resin selected from vinylidene chloride series copolymers and halogenated epoxy resins.
    Type: Grant
    Filed: May 13, 1980
    Date of Patent: June 1, 1982
    Assignee: Canon Kabushiki Kaisha
    Inventors: Haruo Uehara, Kunio Satomi
  • Developer for developing electrostatic latent images
    Patent number: 4141849
    Abstract: Graphite fluoride is added to a developer for developing electrostatic latent images.
    Type: Grant
    Filed: February 22, 1977
    Date of Patent: February 27, 1979
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tetsuo Hasegawa, Hitoshi Touma, Kunio Satomi, Tatsuo Miyamae
  • Image recording member
    Patent number: 3983564
    Abstract: An image recording member of a type, wherein a recording layer comprising graphite fluoride and a fluorine acceptor is formed on a supporting body or substrate, and an image is recorded on such recording member by applying energy thereto.
    Type: Grant
    Filed: August 18, 1975
    Date of Patent: September 28, 1976
    Assignee: Canon Kabushiki Kaisha
    Inventors: Mitsunobu Nakazawa, Yoshiaki Araki, Masahiro Haruta, Kunio Satomi