Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6705256 | Valve timing control system for internal combustion engine | Toshihiro Yamaki, Hisao Sakai, Kenji Abe | 2004-03-16 |
| 6690563 | Electromagnetic actuator controller | Kenji Abe, Yoshitomo Kouno, Minoru Nakamura, Toshihiro Yamaki | 2004-02-10 |
| 6674629 | Controller for controlling an electromagnetic actuator | Kenji Abe, Yoshitomo Kouno, Minoru Nakamura | 2004-01-06 |