Patents by Inventor Mitsuo Hironaga

Mitsuo Hironaga 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).

  • Light anti-chipping coating
    Patent number: 5356957
    Abstract: A light anti-chipping coating consisting of vinyl chloride plastic sol is manufactured by employing a hollow filler as a small portion of the overall filler component. Doing so permits weight reduction without deteriorating the anti-chipping property of the light anti-chipping coating.
    Type: Grant
    Filed: January 19, 1993
    Date of Patent: October 18, 1994
    Assignee: Nihon Tokushu Toryo Co., Ltd.
    Inventors: Yasuo Nanri, Mitsuo Hironaga, Akio Sato
  • Light anti-chipping coating
    Patent number: 5212215
    Abstract: A light anti-chipping coating consisting of vinyl chloride plastic sol is manufactured by employing a hollow filler as a small portion of the overall filler component. Doing so permits weight reduction without deteriorating the anti-chipping property of the light anti-chipping coating.
    Type: Grant
    Filed: February 26, 1991
    Date of Patent: May 18, 1993
    Assignee: Nihon Tokushu Toryo Co., Ltd.
    Inventors: Yasuo Nanri, Mitsuo Hironaga, Akio Sato