Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8016989 | Exhaust gas sensor | Shigeyuki Ozawa, Isao Nonaka | 2011-09-13 |
| 7536855 | Exhaust control device for water jet propulsion boat | — | 2009-05-26 |
| 6530812 | Secondary thrust arrangement for small watercraft | Satoshi Koyano, Hisato Yamada, Tsuide Yanagihara, Yusuke Aoyama, Yoshihiro Gahara | 2003-03-11 |