Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6725649 | Control apparatus for a direct-injection, spark-ignition engine | Hiroyuki Yamashita, Masashi Marubara, Hiroyuki Yoshida | 2004-04-27 |
| 6684848 | Direct-injection spark-ignition engine | Fumihiko Saito, Hiroyuki Yamashita, Masashi Marubara, Masatoshi Seto, Hiroyuki Yoshida +2 more | 2004-02-03 |
| 6681739 | Control device for direct-injection spark-ignition engine and method of setting fuel injection timing of the same | Kiyotaka Mamiya, Masayuki Tetsuno, Takeo Yamauchi | 2004-01-27 |
| 6672277 | Direct-injection spark ignition engine | Takehiko Yasuoka, Hiroyuki Yamashita, Masatoshi Seto, Masakazu Matsumoto, Fumihiko Saito +1 more | 2004-01-06 |