Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4356695 | By-pass valve apparatus of an exhaust turbocharger for an internal combustion engine | Yasuo Sumi, Tsuguo Watanabe | 1982-11-02 |
KY
Ken Yamane
Overall (1982): #48,376 of 81,411Top 60%
1
Patents 1982