Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5355772 | Hydraulic servo unit with solenoid operated valves having variable duty cycles | Yoshikazu Ishikawa, Kouji Yamaguchi | 1994-10-18 |
| 5307777 | Throttle opening control system for automotive engine | Kouji Sasajima | 1994-05-03 |