Patents by Inventor Nobuaki Hiromatsu

Nobuaki Hiromatsu 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).

  • Engine for a boat
    Patent number: D710388
    Type: Grant
    Filed: January 17, 2014
    Date of Patent: August 5, 2014
    Assignee: Yanmar Co., Ltd.
    Inventors: Kiyoyuki Okuyama, Nobuaki Hiromatsu, Kazuki Maetani