Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6425367 | Compression self-ignition gasoline internal combustion engine | Koji Hiraya, Akihiro Iiyama, Kazuya Hasegawa, Tsuyoshi Taniyama | 2002-07-30 |
| 6386177 | System and method for auto-ignition of gasoline internal combustion engine | Koji Hiraya | 2002-05-14 |
| 6336436 | Compression autoignition gasoline engine | Hiroshi Miyakubo, Koudai Yoshizawa, Atsushi Teraji | 2002-01-08 |