Patents by Inventor Yoshio Hanasaki

Yoshio Hanasaki 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).

  • Thermal printer
    Patent number: D329870
    Type: Grant
    Filed: August 23, 1989
    Date of Patent: September 29, 1992
    Assignee: Mitsubishi Denki K.K.
    Inventors: Yoshio Hanasaki, Masaharu Sawatani, Toshiya Yoshida
  • Thermal line color printer
    Patent number: D331069
    Type: Grant
    Filed: September 5, 1989
    Date of Patent: November 17, 1992
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Yoshio Hanasaki, Masaharu Sawatani, Toshiya Yoshida
  • Printer
    Patent number: D340258
    Type: Grant
    Filed: November 7, 1991
    Date of Patent: October 12, 1993
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Koji Asakura, Midori Yonezawa, Masaharu Sawatani, Yoshio Hanasaki