Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6837817 | Vehicle front and rear wheels drive system and clutch changeover method | Atsushi Mori, Yasuji Shibahata | 2005-01-04 |
| 6790152 | Vehicle front and rear wheels drive system and clutch changeover method | Atsushi Mori, Yasuji Shibahata | 2004-09-14 |
| 5960897 | Auxiliary vehicle driving system | Keiichi Murayama, Yasuharu Oyama, Yutaka Arimura | 1999-10-05 |