Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8371977 | Transmission ratio variable mechanism and motor vehicle steering system including the same | Akihiko Shiina, Masaki Nakaoka, Yasuaki Tsuji, Yasuhiro Saitou, Hidetaka Otsuki +1 more | 2013-02-12 |
| 8181734 | Motor vehicle steering system | Akihiko Shiina, Masaki Nakaoka, Yasuaki Tsuji, Yasuhiro Saitou, Hidetaka Otsuki +1 more | 2012-05-22 |