Patents by Inventor Kiyomitsu Ohno

Kiyomitsu Ohno 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).

  • Ball rack
    Patent number: D313715
    Type: Grant
    Filed: March 8, 1989
    Date of Patent: January 15, 1991
    Inventor: Kiyomitsu Ohno
  • Ball rack
    Patent number: D314110
    Type: Grant
    Filed: March 8, 1989
    Date of Patent: January 29, 1991
    Inventor: Kiyomitsu Ohno
  • Ball rack
    Patent number: D314111
    Type: Grant
    Filed: March 8, 1989
    Date of Patent: January 29, 1991
    Inventor: Kiyomitsu Ohno