Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6477993 | Control device for solenoid driving valve | Shoji Katsumata, Toshio Fuwa, Keiji Yoeda, Isao Matsumoto, Tatsuo Iida +4 more | 2002-11-12 |
| 6374813 | Valve during apparatus and method for internal combustion engine | Tatsuo Iida, Masahiko Asano, Hiroyuki Hattori | 2002-04-23 |
| 6336431 | Valve driving apparatus provided in an internal combustion engine | Tatsuo Iida, Masahiko Asano, Hiroyuki Hattori | 2002-01-08 |
| 6334413 | Electromagnetic actuating system | Hiroyuki Hattori, Masahiko Asano, Tatsuo Iida, Shoichiro Nitta | 2002-01-01 |