Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7159582 | Blowby control system and method for an internal combustion engine | Hiroyuki Nakajima, Yuuki Muraoka, Ryuji Moriyama | 2007-01-09 |
| 7040306 | Blowby gas ventilation system for an internal combustion engine, and method of using same | Ryuji Moriyama, Kenji Oki, Yuuki Muraoka, Ryuji Maeda, Kazuo Fujihara | 2006-05-09 |
| 7025046 | Intake structure in internal combustion engine | Kenichiro Ikeda, Kenji Oki | 2006-04-11 |