Patents by Inventor Kazumi Osaka

Kazumi Osaka 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).

  • Patent number: D283915
    Type: Grant
    Filed: September 5, 1984
    Date of Patent: May 20, 1986
    Assignee: Sharp Corporation
    Inventors: Mikio Kosako, Hiroshi Nishibori, Kazumi Osaka, Harumi Fukuda
  • Patent number: D287829
    Type: Grant
    Filed: May 3, 1984
    Date of Patent: January 20, 1987
    Assignee: Sharp Corporation
    Inventor: Kazumi Osaka
  • Patent number: D294369
    Type: Grant
    Filed: September 11, 1985
    Date of Patent: February 23, 1988
    Assignee: Sharp Corporation
    Inventors: Takahisa Yubisui, Hiroshi Sakagushi, Kazumi Osaka
  • Patent number: D296554
    Type: Grant
    Filed: April 1, 1986
    Date of Patent: July 5, 1988
    Inventors: Hajime Shiozawa, Kazumi Osaka, Ken Kimata
  • Patent number: D297937
    Type: Grant
    Filed: April 1, 1986
    Date of Patent: October 4, 1988
    Assignee: Sharp Corporation
    Inventors: Hajime Shiozawa, Kazumi Osaka, Ken Kimata
  • Patent number: D298623
    Type: Grant
    Filed: March 14, 1986
    Date of Patent: November 22, 1988
    Assignee: Sharp Corporation
    Inventors: Takahisa Yubisui, Hiroshi Sakaguchi, Kazumi Osaka
  • Patent number: D298624
    Type: Grant
    Filed: April 1, 1986
    Date of Patent: November 22, 1988
    Assignee: Sharp Corporation
    Inventors: Hajime Shiozawa, Kazumi Osaka, Ken Kimata
  • Patent number: D299464
    Type: Grant
    Filed: May 23, 1986
    Date of Patent: January 17, 1989
    Assignee: Sharp Kabushiki Kaisha (Sharp Corporation)
    Inventors: Hajime Shiozawa, Kazumi Osaka, Ken Kimata
  • Patent number: D308860
    Type: Grant
    Filed: August 30, 1988
    Date of Patent: June 26, 1990
    Assignee: Sharp Corporation
    Inventors: Akira Tsukada, Kazumi Osaka, Shinsaku Hino, Tatsumi Wada
  • Patent number: D308861
    Type: Grant
    Filed: August 30, 1988
    Date of Patent: June 26, 1990
    Assignee: Sharp Corporation
    Inventors: Akira Tsukada, Kazumi Osaka, Shinsaku Hino, Tatsumi Wada
  • Patent number: D309604
    Type: Grant
    Filed: November 10, 1988
    Date of Patent: July 31, 1990
    Assignee: Sharp Corporation
    Inventors: Kazumi Osaka, Shinsaku Hino, Tatsumi Wada
  • Patent number: D310213
    Type: Grant
    Filed: November 10, 1988
    Date of Patent: August 28, 1990
    Assignee: Sharp Corporation
    Inventors: Akiro Tsukada, Kazumi Osaka, Shinsaku Hino, Tatsumi Wada
  • Patent number: D314972
    Type: Grant
    Filed: November 15, 1988
    Date of Patent: February 26, 1991
    Assignee: Sharp Corporation
    Inventors: Kazumi Osaka, Shinsaku Hino, Tatsumi Wada
  • Patent number: D340920
    Type: Grant
    Filed: January 13, 1992
    Date of Patent: November 2, 1993
    Assignee: Sharp kabushiki Kaisha
    Inventors: Mitsukazu Okuda, Kazumi Osaka, Yasuhiko Mano
  • Patent number: D343829
    Type: Grant
    Filed: January 21, 1992
    Date of Patent: February 1, 1994
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Mitsukazu Okuda, Kazumi Osaka, Yasuhiko Mano
  • Patent number: D351155
    Type: Grant
    Filed: March 9, 1993
    Date of Patent: October 4, 1994
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Seiji Usami, Yoshito Fujii, Kazumi Osaka
  • Patent number: D357472
    Type: Grant
    Filed: March 2, 1994
    Date of Patent: April 18, 1995
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Seiji Usami, Yoshito Fujii, Kazumi Osaka, Lee C. Heong
  • Patent number: D369596
    Type: Grant
    Filed: May 10, 1995
    Date of Patent: May 7, 1996
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Osamu Akiyama, Yoshito Fujii, Kazuo Tsujimoto, Kazumi Osaka, Keiichi Koyama
  • Patent number: D371552
    Type: Grant
    Filed: May 10, 1995
    Date of Patent: July 9, 1996
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Osamu Akiyama, Yoshito Fujii, Kazuo Tsujimoto, Kazumi Osaka, Keiichi Koyama
  • Patent number: D372026
    Type: Grant
    Filed: May 10, 1995
    Date of Patent: July 23, 1996
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Osamu Akiyama, Yoshito Fujii, Kazumi Osaka, Yutaka Ito