Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7739793 | Method of manufacturing rack guide base body in rack-and-pinion type steering apparatus and rack guide | Kazuhiro Yamamoto, Masao Shimura, Yoshiro Kuzumi, Masahiko Hirose, Masaaki Hashimoto +1 more | 2010-06-22 |
| 7275456 | Method of production rack guide base body in rack-and-pinion type steering device and rack guide | Kazuhiro Yamamoto, Masahiko Hirose, Masao Shimura, Yoshiro Kuzumi | 2007-10-02 |
| 6900564 | Electric power steering system | Masanori Kobayashi, Takeo Iino, Akihiko Shiina, Ken-ichiroh Aoto, Yoshio Itou +4 more | 2005-05-31 |
| 5190119 | Hydraulic power steering device responsive to speed of vehicle | Keiji Nomura, Kazunori Okamoto, Tomoharu Horiuchi, Masayuki Watanabe, Hirohisa Nakao +1 more | 1993-03-02 |