Patents by Inventor Yoshimichi Hirose

Yoshimichi Hirose 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).

  • Publication number: 20030188355
    Abstract: A new plant variety of Acer palmatum characterized by Pink sectoral leaf variegation.
    Type: Application
    Filed: March 26, 2002
    Publication date: October 2, 2003
    Inventor: Yoshimichi Hirose
  • Patent number: PP15910
    Abstract: A new plant variety of Acer palmatum characterized by red sectoral leaf variegation.
    Type: Grant
    Filed: March 26, 2002
    Date of Patent: August 9, 2005
    Assignee: Hines Nurseries, Inc.
    Inventor: Yoshimichi Hirose
  • Patent number: PP15452
    Abstract: A new cultivar of Pieris named ‘Katsura’ that is distinguished by a broad, bushy habit, wine-red leaves that later turn green and rose-colored flowers in spring. In combination these traits set ‘Katsura’ apart from all other existing varieties of Pieris known to the inventors.
    Type: Grant
    Filed: November 20, 2002
    Date of Patent: December 21, 2004
    Inventor: Yoshimichi Hirose