Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6042170 | Light vehicle | Naoji Yamaoka, Katsumi Kohama, Teruaki Yoshida, Toshiyuki Higashi | 2000-03-28 |
| 5947222 | Three-wheeled automobile | Naoji Yamaoka, Katsumi Kohama, Takeo Okada, Toshiyuki Higashi, Teruaki Yoshida +3 more | 1999-09-07 |