Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6732684 | Solenoid-type valve actuator for internal combustion engine | Kouichi Ikoma, Yoshitomo Kouno | 2004-05-11 |
| 6729277 | Electromagnetic valve controller | Toshihiro Yamaki, Minoru Nakamura | 2004-05-04 |
| 6477994 | Electromagnetic driving valve of internal combustion engine | Atsushi Umemoto, Kenji Abe, Kouichi Ikoma | 2002-11-12 |
| 6414406 | Solenoid actuator | Kouichi Ikoma, Osamu Suzuki | 2002-07-02 |
| 6237550 | Solenoid-operated valve for internal combustion engine | Harumi Hatano, Chihaya Sugimoto, Kouichi Ikoma | 2001-05-29 |