Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8366575 | Vehicle power transmission device | Yasuhiro Oku, Syoichi Sayo | 2013-02-05 |
| 8328668 | Vehicle power transmission device | Syoichi Sayo, Ryoji Habuchi | 2012-12-11 |
| 8261883 | Vehicle power transmission device | Syoichi Sayo, Ryoji Habuchi | 2012-09-11 |