Patents by Inventor Kazuyoshi Yonesawa

Kazuyoshi Yonesawa 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).

  • Hair clipper casing
    Patent number: D295682
    Type: Grant
    Filed: May 16, 1986
    Date of Patent: May 10, 1988
    Assignee: Matsushita Electric Works, Ltd.
    Inventors: Yonosuke Iwai, Kazuyoshi Yonesawa
  • Motor-driven screw driver
    Patent number: D301496
    Type: Grant
    Filed: May 19, 1986
    Date of Patent: June 6, 1989
    Assignee: Matsushita Electric Works
    Inventors: Kazuyoshi Yonesawa, Yonosuke Iwai
  • Electric massager
    Patent number: D301617
    Type: Grant
    Filed: January 30, 1987
    Date of Patent: June 13, 1989
    Assignee: Matsushita Electric Works, Ltd.
    Inventors: Kazuyoshi Yonesawa, Kuniharu Ichikawa, Taro Mochida
  • Electric shaver
    Patent number: D302740
    Type: Grant
    Filed: September 29, 1986
    Date of Patent: August 8, 1989
    Assignee: Matsushita Electric Works, Ltd.
    Inventors: Yonosuke Iwai, Kazuyoshi Yonesawa
  • Electric hair clipper
    Patent number: D304627
    Type: Grant
    Filed: April 4, 1987
    Date of Patent: November 14, 1989
    Assignee: Matsushita Electric Works, Ltd.
    Inventor: Kazuyoshi Yonesawa
  • Electric shaver
    Patent number: D304774
    Type: Grant
    Filed: September 4, 1987
    Date of Patent: November 21, 1989
    Assignee: Matsushita Electric Works, Ltd.
    Inventors: Kazuyoshi Yonesawa, Yonosuke Iwai, Florian Seiffert
  • Electric shaver
    Patent number: D311972
    Type: Grant
    Filed: January 31, 1989
    Date of Patent: November 6, 1990
    Assignee: Matsushita Electric Works, Ltd.
    Inventors: Kazuyoshi Yonesawa, Florian Seiffert