Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4361127 | Intake vacuum control device for internal combustion engine | Yoshio Iwasa | 1982-11-30 |
| 4263578 | Belt drive connection malfunction sensor | Kunihiro Saito | 1981-04-21 |
| 4237842 | Intake vacuum control device for internal combustion engine | Yoshio Iwasa | 1980-12-09 |