Patents by Inventor Shosaku Kawashima

Shosaku Kawashima 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: D318676
    Type: Grant
    Filed: September 20, 1988
    Date of Patent: July 30, 1991
    Assignee: Olympus Optical Co., Ltd.
    Inventors: Hiroshi Imai, Shosaku Kawashima
  • Patent number: D323652
    Type: Grant
    Filed: September 19, 1988
    Date of Patent: February 4, 1992
    Assignee: Olympus Optical Company, Ltd.
    Inventors: Hiroshi Imai, Shosaku Kawashima
  • Patent number: D352056
    Type: Grant
    Filed: March 17, 1993
    Date of Patent: November 1, 1994
    Assignee: Canon Kabushiki Kaisha
    Inventors: Shosaku Kawashima, Manabu Inoue
  • Patent number: D364420
    Type: Grant
    Filed: March 28, 1994
    Date of Patent: November 21, 1995
    Assignee: Canon Kabushiki Kaisha
    Inventor: Shosaku Kawashima
  • Patent number: D371160
    Type: Grant
    Filed: February 22, 1995
    Date of Patent: June 25, 1996
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yasuo Kotaki, Yuji Hamasaki, Hideo Saikawa, Hiroyuki Tokuda, Shosaku Kawashima, Masanori Takenouchi, Osamu Sato, Hisashi Yamamoto, Jun Hinami, Toshiaki Sasaki
  • Patent number: D371803
    Type: Grant
    Filed: February 22, 1995
    Date of Patent: July 16, 1996
    Assignee: Canon Kabushiki Kaisha
    Inventors: Shosaku Kawashima, Eiichiro Shimizu
  • Patent number: D371804
    Type: Grant
    Filed: February 22, 1995
    Date of Patent: July 16, 1996
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yasuo Kotaki, Yuji Hamasaki, Hideo Saikawa, Toshihiko Ujita, Minoru Nozawa, Hiroyuki Tokuda, Shosaku Kawashima, Masanori Takenouchi, Teruo Arashima, Masashi Miyagawa
  • Patent number: D375120
    Type: Grant
    Filed: February 22, 1995
    Date of Patent: October 29, 1996
    Assignee: Canon Kabushiki Kaisha
    Inventors: Yasuo Kotaki, Yuji Hamasaki, Hideo Saikawa, Hiroyuki Tokuda, Shosaku Kawashima, Masanori Takenouchi, Osamu Sato, Hisashi Yamamoto, Jun Hinami, Toshiaki Sasaki
  • Patent number: D384969
    Type: Grant
    Filed: October 24, 1995
    Date of Patent: October 14, 1997
    Assignee: Canon Kabushiki Kaisha
    Inventors: Manabu Inoue, Shosaku Kawashima
  • Patent number: D391954
    Type: Grant
    Filed: May 16, 1997
    Date of Patent: March 10, 1998
    Assignee: Canon Kabushiki Kaisha
    Inventor: Shosaku Kawashima
  • Patent number: D395303
    Type: Grant
    Filed: May 16, 1997
    Date of Patent: June 16, 1998
    Assignee: Canon Kabushiki Kaisha
    Inventor: Shosaku Kawashima
  • Patent number: D402287
    Type: Grant
    Filed: February 18, 1998
    Date of Patent: December 8, 1998
    Assignee: Canon Kabushiki Kaisha
    Inventor: Shosaku Kawashima