Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6655134 | Exhaust control valve | Tetsuya Nakayasu, Kyo Takahashi, Noritoshi Iwase, Hajime Yamada, Atsushi Murakami | 2003-12-02 |
| 6609367 | Exhaust control valve | Tetsuya Nakayasu, Kyo Takahashi, Noritoshi Iwase, Hajime Yamada, Atsushi Murakami | 2003-08-26 |
| 6546722 | Engine exhaust assembly for a motorcycle | Noritoshi Iwase, Kazuo Yamamoto, Masakazu Kadota, Hideo Koide, Yoshiaki Nakashima +3 more | 2003-04-15 |
| 6336321 | Engine exhaust assembly for a motorcycle | Noritoshi Iwase, Kazuo Yamamoto, Masakazu Kadota, Hideo Koide, Yoshiaki Nakashima +3 more | 2002-01-08 |