Patents by Inventor Ryozo Yahagi

Ryozo Yahagi 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).

  • Apple tree named `Heisei Fuji`
    Patent number: PP7997
    Abstract: The invention is bud mutation of `Yataka`. This is generally similar to `Yataka` with respect to trunk, branch, leaves, flowers, but it is distinguished from `Yataka` because it develops fruit color with solid red over all.
    Type: Grant
    Filed: January 23, 1990
    Date of Patent: October 6, 1992
    Assignee: Nakajima Tenkoen Co., Ltd.
    Inventor: Ryozo Yahagi