Patents by Inventor Shigeru Katsumoto

Shigeru Katsumoto 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).

  • Japanese typeface of hiragana characters
    Patent number: D658711
    Type: Grant
    Filed: December 20, 2010
    Date of Patent: May 1, 2012
    Assignee: Visual Design Laboratory Inc.
    Inventors: Shigeru Katsumoto, Kyoko Katsumoto
  • Japanese typeface of katakana characters
    Patent number: D659184
    Type: Grant
    Filed: December 20, 2010
    Date of Patent: May 8, 2012
    Assignee: Visual Design Laboratory Inc.
    Inventors: Shigeru Katsumoto, Kyoko Katsumoto
  • Typeface of Chinese characters
    Patent number: D659749
    Type: Grant
    Filed: December 20, 2010
    Date of Patent: May 15, 2012
    Assignee: Visual Design Laboratory Inc.
    Inventors: Shigeru Katsumoto, Kyoko Katsumoto