Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6659068 | Feedback control for auto-ignition two-stage combustion of gasoline in engine cylinder | Tomonori Urushihara, Koudai Yoshizawa | 2003-12-09 |
| 6636797 | Enhanced multiple injection for auto-ignition in internal combustion engines | Koudai Yoshizawa, Atushi Teraji, Hiroshi Miyakubo | 2003-10-21 |
| 6622689 | Method and system for controlling auto-ignition in an internal combustion engine | Kazuya Hasegawa | 2003-09-23 |
| 6612294 | Auto-ignition of gasoline engine by varying exhaust gas retaining duration | Hiroshi Miyakubo, Atushi Teraji | 2003-09-02 |