Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5074254 | Forced-circulation type water-cooling system for horizontal internal-combustion engine | — | 1991-12-24 |
| 4911110 | Waste heat recovery system for liquid-cooled internal combustion engine | Mitsumasa Isoda, Tamotsu Nishitsuji, Katsunori Takamiya | 1990-03-27 |
| 4896830 | Waste heat recovery system for horizontal liquid-cooled internal combustion engine | — | 1990-01-30 |