Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5615651 | Valve gear device for internal combustion engines | — | 1997-04-01 |
EM
Eiji Miyachi
Overall (1997): #155,743 of 185,788Top 85%
1
Patents 1997