Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4535739 | System for preventing knocking in a combustion engine | Ichiro Kudo, Yoshiaki Kasai | 1985-08-20 |
| 4527532 | Fuel-vapor emission control system for an automotive engine | Yoshiaki Kasai, Yasuo Hiraoka, Masataka Harada, Masao Saito | 1985-07-09 |