Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5709966 | Battery | Kazunobu Sawada, Takaki Kamio, Katsumi Yamada, Muneharu Mizutani, Masatoshi Miwa | 1998-01-20 |
| 4907473 | Differential mechanism of a four-wheel driving apparatus for vehicles | Kouji Kawakami | 1990-03-13 |
| 4898259 | Four-wheel drive apparatus for automotive vehicles | Kouji Kawakami | 1990-02-06 |