Patents by Inventor Takuzou Kawamura

Takuzou Kawamura 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).

  • Backhoe
    Patent number: D458941
    Type: Grant
    Filed: October 17, 2001
    Date of Patent: June 18, 2002
    Assignees: Yanmar Diesel Engine Co., Seirei Industry Co., Ltd.
    Inventors: Masami Miyanishi, Takuzou Kawamura, Hiroaki Ayabe, Masao Nagata
  • Backhoe
    Patent number: D460462
    Type: Grant
    Filed: December 28, 2000
    Date of Patent: July 16, 2002
    Assignees: Yanmar Diesel Engine Co., Ltd., Seirei Industry Co., Ltd.
    Inventors: Masami Miyanishi, Takuzou Kawamura, Hiroaki Ayabe, Masao Nagata