Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8196554 | Sacrificial electrode mounting structure | Akira Amano, Hiroshi Watanabe, Yutaka Kubota | 2012-06-12 |
| 8147658 | Sacrificial electrode mounting structure | Akira Amano, Hiroshi Watanabe | 2012-04-03 |
| 6003501 | Four-cycle engine for outboard motor | Sadafumi Shidara, Kouichi Oka, Masaki Tsunoda | 1999-12-21 |