Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6698666 | Fuel injection valve | Koichi Ohata, Nobuhisa Kakehashi, Eiji Itou | 2004-03-02 |
| 6644269 | Fuel injection system having pre-injection and main injection | Masaaki Kato, Kenji Date | 2003-11-11 |
| 6302080 | Fuel injection system having pre-injection and main injection | Masaaki Kato, Kenji Date | 2001-10-16 |