Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6684848 | Direct-injection spark-ignition engine | Fumihiko Saito, Noriyuki Ohta, Hiroyuki Yamashita, Masashi Marubara, Masatoshi Seto +2 more | 2004-02-03 |
| 6672277 | Direct-injection spark ignition engine | Takehiko Yasuoka, Noriyuki Ohta, Hiroyuki Yamashita, Masatoshi Seto, Fumihiko Saito +1 more | 2004-01-06 |