Patents by Inventor Tadashi Nawata

Tadashi Nawata 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).

  • Halogen lamp
    Patent number: D310725
    Type: Grant
    Filed: January 5, 1988
    Date of Patent: September 18, 1990
    Assignee: Kabushiki Kaisha Hybec
    Inventors: Futomi Hayakawa, Tadashi Nawata
  • Halogen lamp
    Patent number: D315800
    Type: Grant
    Filed: January 5, 1988
    Date of Patent: March 26, 1991
    Assignee: Kabushiki Kaisha Hybec
    Inventors: Futomi Hayakawa, Tadashi Nawata