Patents by Inventor Ryoichi Kaneko

Ryoichi Kaneko 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).

  • Watch dial
    Patent number: D345524
    Type: Grant
    Filed: May 31, 1991
    Date of Patent: March 29, 1994
    Assignee: Seikosha Co., Ltd.
    Inventor: Ryoichi Kaneko
  • Watch dial
    Patent number: D345934
    Type: Grant
    Filed: May 31, 1991
    Date of Patent: April 12, 1994
    Assignee: Seikosha Co., Ltd.
    Inventor: Ryoichi Kaneko
  • Watch dial
    Patent number: D345935
    Type: Grant
    Filed: May 31, 1991
    Date of Patent: April 12, 1994
    Assignee: Seikosha Co., Ltd.
    Inventor: Ryoichi Kaneko
  • Watch dial
    Patent number: D345936
    Type: Grant
    Filed: December 18, 1991
    Date of Patent: April 12, 1994
    Assignee: Seikosha Co., Ltd.
    Inventor: Ryoichi Kaneko
  • Watch dial
    Patent number: D345937
    Type: Grant
    Filed: December 18, 1991
    Date of Patent: April 12, 1994
    Assignee: Seikosha Co., Ltd.
    Inventor: Ryoichi Kaneko
  • Watch dial
    Patent number: D345938
    Type: Grant
    Filed: December 18, 1991
    Date of Patent: April 12, 1994
    Assignee: Seikosha Co., Ltd.
    Inventor: Ryoichi Kaneko
  • Watch dial
    Patent number: D345939
    Type: Grant
    Filed: December 18, 1991
    Date of Patent: April 12, 1994
    Assignee: Seikosha Co., Ltd.
    Inventor: Ryoichi Kaneko
  • Watch dial
    Patent number: D345940
    Type: Grant
    Filed: December 18, 1991
    Date of Patent: April 12, 1994
    Assignee: Seikosha Co., Ltd.
    Inventor: Ryoichi Kaneko
  • Watch dial
    Patent number: D345941
    Type: Grant
    Filed: December 18, 1991
    Date of Patent: April 12, 1994
    Assignee: Seikosha Co., Ltd.
    Inventor: Ryoichi Kaneko
  • Watch dial
    Patent number: D346129
    Type: Grant
    Filed: May 31, 1991
    Date of Patent: April 19, 1994
    Assignee: Seikosha Co., Ltd.
    Inventor: Ryoichi Kaneko
  • Watch dial
    Patent number: D346342
    Type: Grant
    Filed: May 31, 1991
    Date of Patent: April 26, 1994
    Assignee: Seikosha Co., Ltd.
    Inventor: Ryoichi Kaneko
  • Watch dial
    Patent number: D346564
    Type: Grant
    Filed: May 31, 1991
    Date of Patent: May 3, 1994
    Assignee: Seikosha Co., Ltd.
    Inventor: Ryoichi Kaneko
  • Watch dial
    Patent number: D346565
    Type: Grant
    Filed: May 31, 1991
    Date of Patent: May 3, 1994
    Assignee: Seikosha Co., Ltd.
    Inventor: Ryoichi Kaneko
  • Watch dial
    Patent number: D347400
    Type: Grant
    Filed: May 31, 1991
    Date of Patent: May 31, 1994
    Assignee: Seikosha Co., Ltd.
    Inventor: Ryoichi Kaneko
  • Watch band
    Patent number: D350706
    Type: Grant
    Filed: June 23, 1993
    Date of Patent: September 20, 1994
    Assignee: Seikosha Co., Ltd.
    Inventor: Ryoichi Kaneko
  • Wristwatch
    Patent number: D350902
    Type: Grant
    Filed: November 25, 1992
    Date of Patent: September 27, 1994
    Assignee: Seikosha Co., Ltd.
    Inventor: Ryoichi Kaneko
  • Wristwatch
    Patent number: D351107
    Type: Grant
    Filed: November 25, 1992
    Date of Patent: October 4, 1994
    Assignee: Seikosha Co., Ltd.
    Inventor: Ryoichi Kaneko
  • Wristwatch
    Patent number: D351108
    Type: Grant
    Filed: November 25, 1992
    Date of Patent: October 4, 1994
    Assignee: Seikosha Co., Ltd.
    Inventor: Ryoichi Kaneko
  • Wristwatch
    Patent number: D351109
    Type: Grant
    Filed: November 25, 1992
    Date of Patent: October 4, 1994
    Assignee: Seikosha Co., Ltd.
    Inventor: Ryoichi Kaneko
  • Wristwatch
    Patent number: D351110
    Type: Grant
    Filed: November 25, 1992
    Date of Patent: October 4, 1994
    Assignee: Seikosha Co., Ltd.
    Inventor: Ryoichi Kaneko