Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6619035 | Exhaust emission control device of internal combustion engine | Hiroki Matsuoka, Yukihiro Tsukasaki, Kotaro Hayashi, Shinobu Ishiyama, Yasuhiro Ohtsubo +7 more | 2003-09-16 |
| 6615794 | Direct cylinder injection-type spark ignition internal combustion engine | Toyokazu Baika, Tatsuo Kobayashi, Fumiaki Hattori, Takashi Hashima, Hiroyuki Hokuto +5 more | 2003-09-09 |