Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6833641 | Electric drive unit | Hirotaka Yata, Yukio Yamada | 2004-12-21 |
| 5052961 | Cowling assembly for outboard motor | Katsumi Torigai | 1991-10-01 |
| 4900282 | Exhaust gas purifying device for marine engine | Masanori Takahashi | 1990-02-13 |
| 4848082 | Exhaust gas purifying device for marine engine | Masanori Takahashi | 1989-07-18 |
| 4795001 | Two-cycle fuel-injection engine | Ryoji Nakahama | 1989-01-03 |
| 4781631 | Supporting device for marine propulsion apparatus | Ryoji Nakahama | 1988-11-01 |
| 4767363 | Control device for marine engine | Katsumi Torigai | 1988-08-30 |
| 4759731 | Control device for marine engine | Katsumi Torigai | 1988-07-26 |
| 4741714 | Supporting device for marine propulsion apparatus | Masanori Takahashi | 1988-05-03 |