Patents by Inventor Yukio Ishige

Yukio Ishige 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: D263159
    Type: Grant
    Filed: January 5, 1979
    Date of Patent: February 23, 1982
    Assignee: Combi Co., Ltd.
    Inventors: Shinroku Nakao, Yoshiyasu Ishii, Taira Hanashima, Yukio Ishige
  • Patent number: D264234
    Type: Grant
    Filed: January 8, 1980
    Date of Patent: May 4, 1982
    Assignee: Combi Co., Ltd.
    Inventors: Shinroku Nakao, Yoshiyasu Ishii, Yukio Ishige
  • Patent number: D269305
    Type: Grant
    Filed: February 20, 1981
    Date of Patent: June 14, 1983
    Assignee: Combi Co., Ltd.
    Inventors: Shinroku Nakao, Yoshiyasu Ishii, Kenshun Ishii, Yukio Ishige
  • Patent number: D275429
    Type: Grant
    Filed: January 4, 1982
    Date of Patent: September 11, 1984
    Assignee: Combi Co., Ltd.
    Inventors: Shinroku Nakao, Yoshiyasu Ishii, Kenshun Ishii, Yukio Ishige
  • Patent number: D275525
    Type: Grant
    Filed: February 24, 1982
    Date of Patent: September 18, 1984
    Assignee: Combi Co., Ltd.
    Inventors: Shinroku Nakao, Yoshiyasu Ishii, Yukio Ishige
  • Patent number: D281354
    Type: Grant
    Filed: August 11, 1983
    Date of Patent: November 12, 1985
    Assignee: Combi Co., Ltd.
    Inventors: Shinroku Nakao, Yoshiyasu Ishii, Kazuo Nagata, Yukio Ishige
  • Patent number: D281984
    Type: Grant
    Filed: February 22, 1983
    Date of Patent: December 31, 1985
    Assignee: Combi Co., Ltd.
    Inventors: Shinroku Nakao, Yoshiyasu Ishii, Yukio Ishige