Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5645018 | Two cycle internal combustion engine | Masahiro Asai | 1997-07-08 |
YI
Yoici Ishibashi
Overall (1997): #56,338 of 185,788Top 35%
1
Patents 1997