Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6644019 | Combustion control apparatus for engine | Koji Morikawa, Makoto Kaneko, Youhei Saishu | 2003-11-11 |
| 6422200 | Self-igniting engine | Koji Morikawa, Makoto Kaneko, Nobumasa Kani, Youhei Saisyu | 2002-07-23 |
| 5139791 | Feeding stimulators for fishes and shellfishes, and feed | Kenji Nakajima | 1992-08-18 |