Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6477993 | Control device for solenoid driving valve | Shoji Katsumata, Toshio Fuwa, Isao Matsumoto, Takashi Izuo, Tatsuo Iida +4 more | 2002-11-12 |
| 6446588 | Internal combustion engine having electromagnetic valve driving mechanism and method of controlling electromagnetic valve driving mechanism | Tomomi Yamada, Isao Matsumoto, Kazuhiko Shiratani, Shouji Katsumata, Hideyuki Nishida | 2002-09-10 |
| 6405693 | Internal combustion engine and method for controlling valve of internal combustion engine | Kiyoshi Nakanishi, Yoshihiro Iwashita, Kazuhiko Shiratani, Shouji Katsumata, Makoto Ogiso +4 more | 2002-06-18 |
| 6354253 | Solenoid valve device | Shouji Katsumata, Yoshihiro Iwashita, Isao Matsumoto, Masaaki Tanaka, Hideyuki Nishida | 2002-03-12 |
| 6354563 | Electromagnetic drive valve and method for controlling same | Yoshihiro Iwashita, Isao Matsumoto | 2002-03-12 |