Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5052571 | Automotive radiator cap | Sumio Susa, Sunao Fukuda, Seiichi Kato, Satomi Muto | 1991-10-01 |
| 4809773 | Automotive radiator | Sumio Susa, Sunao Fukuda, Seiichi Kato, Satomi Muto | 1989-03-07 |