Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5662080 | Engine crankcase | Toshiyuki Takahashi | 1997-09-02 |
YI
Yoshihiro Isono
Overall (1997): #56,306 of 185,788Top 35%
1
Patents 1997