Patents by Inventor Toshiyuki Dobashi

Toshiyuki Dobashi 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).

  • Wristwatch
    Patent number: D271473
    Type: Grant
    Filed: October 1, 1981
    Date of Patent: November 22, 1983
    Assignee: Kabushiki Kaisha Daini Seikosha
    Inventor: Toshiyuki Dobashi
  • Wristwatch
    Patent number: D271946
    Type: Grant
    Filed: September 16, 1981
    Date of Patent: December 27, 1983
    Assignee: Kabushiki Kaisha Daini Seikosha
    Inventor: Toshiyuki Dobashi
  • Wristwatch
    Patent number: D317872
    Type: Grant
    Filed: April 14, 1988
    Date of Patent: July 2, 1991
    Assignee: Seiko Instruments Inc.
    Inventor: Toshiyuki Dobashi
  • Watchcase
    Patent number: D367232
    Type: Grant
    Filed: March 14, 1995
    Date of Patent: February 20, 1996
    Assignee: Seiko Instruments Inc.
    Inventor: Toshiyuki Dobashi
  • Watchcase
    Patent number: D367616
    Type: Grant
    Filed: March 14, 1995
    Date of Patent: March 5, 1996
    Assignee: Seiko Instruments Inc.
    Inventors: Toshiyuki Dobashi, Hisao Sato
  • Watchcase
    Patent number: D381276
    Type: Grant
    Filed: July 18, 1995
    Date of Patent: July 22, 1997
    Assignee: Seiko Instruments Inc.
    Inventors: Toshiyuki Dobashi, Hisao Sato
  • Watchcase
    Patent number: D383984
    Type: Grant
    Filed: July 18, 1995
    Date of Patent: September 23, 1997
    Assignee: Seiko Instruments Inc.
    Inventor: Toshiyuki Dobashi
  • Watchcase
    Patent number: D387997
    Type: Grant
    Filed: May 29, 1996
    Date of Patent: December 23, 1997
    Assignee: Seiko Instruments Inc.
    Inventor: Toshiyuki Dobashi
  • Watchcase
    Patent number: D391859
    Type: Grant
    Filed: December 19, 1996
    Date of Patent: March 10, 1998
    Assignee: Seiko Instruments Inc.
    Inventors: Hisao Sato, Toshiyuki Dobashi