Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4231341 | Exhaust gas flow control valve apparatus for use in an internal combustion engine | Akio Kuramoto | 1980-11-04 |
| 4205646 | Heat control valve | Jiro Ikari | 1980-06-03 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4231341 | Exhaust gas flow control valve apparatus for use in an internal combustion engine | Akio Kuramoto | 1980-11-04 |
| 4205646 | Heat control valve | Jiro Ikari | 1980-06-03 |