Patents by Inventor Yasumine Yoshida

Yasumine Yoshida 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).

  • Ink jet recording sheet
    Patent number: 6132878
    Abstract: Disclosed are ink jet recording sheets comprising specific ink-receiving layers on supports. The ink jet recording sheets give excellent images.
    Type: Grant
    Filed: July 15, 1997
    Date of Patent: October 17, 2000
    Assignee: Mitsubishi Paper Mills Limited
    Inventors: Osamu Kojima, Hiroshi Tomimasu, Yasumine Yoshida
  • Ink jet recording sheet
    Patent number: 5677067
    Abstract: Disclosed are ink jet recording sheets comprising specific ink-receiving layers on supports. The ink jet recording sheets give excellent images.
    Type: Grant
    Filed: August 2, 1995
    Date of Patent: October 14, 1997
    Assignee: Mitsubishi Paper Mills Limited
    Inventors: Osamu Kojima, Masayuki Tsubaki, Hiroshi Tomimasu, Yasumine Yoshida