Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7643930 | Control system | Yuji Yasui, Mitsunobu Saito, Akiyuki Yonekawa | 2010-01-05 |
| 7318018 | Control system | Yuji Yasui, Mitsunobu Saito, Akiyuki Yonekawa | 2008-01-08 |
| 7188020 | Control system | Yuji Yasui, Mitsunobu Saito, Akiyuki Yonekawa | 2007-03-06 |
| 7104230 | Drive of variable valve lift mechanism | Noriaki Fujii, Hisao Sakai, Motohiro Maruyama, Tomoya Fujimoto, Akiyuki Yonekawa +2 more | 2006-09-12 |
| 6968819 | Variable valve actuating device | Noriaki Fujii, Katsunori Nakamura, Keiko Yoshida, Hisao Sakai, Motohiro Maruyama | 2005-11-29 |