Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8091523 | Apparatus for and method of controlling variable valve timing mechanism | Naoki Okamoto | 2012-01-10 |
| 7489999 | Control apparatus and control method for variable valve apparatus | Ryo Miyakoshi, Masahiro Arai, Takahiro Yoshino, Hatsuo Nagaishi | 2009-02-10 |