Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8342056 | Telescopic shaft and vehicle steering apparatus | Ryoichi Tokioka, Hiroji Ueda, Mitsuharu Ozaki | 2013-01-01 |
| 7377875 | Planetary gear apparatus and steering apparatus with planetary gear apparatus | Akihiko Shiina, Shiro Nakano, Kosuke Yamanaka | 2008-05-27 |