Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7954612 | Driving-force transmission apparatus | Isao Hirota, Shouji Yoshida, Tomohiko Tezuka | 2011-06-07 |
| 7464626 | Torque transmission apparatus and case structure | Nobushi Yamazaki, Masao Teraoka, Isao Hirota | 2008-12-16 |
| 7210565 | Torque transmission apparatus and case structure | Nobushi Yamazaki, Masao Teraoka, Isao Hirota | 2007-05-01 |
| 6413183 | Power transmission apparatus | Yasuhiko Ishikawa, Kazutaka Kawata, Hiroshi Nohara, Toshio Shiba, Katsumi Tanaka +9 more | 2002-07-02 |