Patents by Inventor Okuyama Kiyoyuki

Okuyama Kiyoyuki 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).

  • Patent number: D754753
    Type: Grant
    Filed: June 19, 2014
    Date of Patent: April 26, 2016
    Assignee: YANMAR CO., LTD.
    Inventors: Okuyama Kiyoyuki, Nakanishi Takao, Maetani Kazuki