Patents by Inventor Nobuhisa Aoyama

Nobuhisa Aoyama 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: D251594
    Type: Grant
    Filed: June 17, 1977
    Date of Patent: April 17, 1979
    Assignee: Tokyo Shibaura Electric Co., Ltd.
    Inventors: Kunio Hara, Nobuhisa Aoyama
  • Patent number: D278818
    Type: Grant
    Filed: March 2, 1983
    Date of Patent: May 14, 1985
    Assignee: Tokyo Shibaura Denki Kabushiki Kaisha
    Inventor: Nobuhisa Aoyama
  • Patent number: D282664
    Type: Grant
    Filed: March 2, 1983
    Date of Patent: February 18, 1986
    Assignee: Tokyo Shibaura Denki Kabushiki Kaisha
    Inventor: Nobuhisa Aoyama
  • Patent number: D398618
    Type: Grant
    Filed: May 12, 1997
    Date of Patent: September 22, 1998
    Assignees: Masaru Nakamura, Toshiba Kikai Kabushiki Kaisha
    Inventors: Nobuhisa Aoyama, Yasuchika Uede