Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6772588 | Intake and exhaust control systems for engine | Hajime Yamada, Toshihiko Suda, Noriyoshi Tsutsui, Shigeru Kodaira, Kenjiro Saito +1 more | 2004-08-10 |
| 6739291 | Piston cooling device for multicylinder engine | Hiroyuki Kawakubo | 2004-05-25 |