Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7159582 | Blowby control system and method for an internal combustion engine | Hiroyuki Nakajima, Nobuhiro Shimada, Ryuji Moriyama | 2007-01-09 |
| 7040306 | Blowby gas ventilation system for an internal combustion engine, and method of using same | Ryuji Moriyama, Kenji Oki, Ryuji Maeda, Kazuo Fujihara, Nobuhiro Shimada | 2006-05-09 |