Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5673675 | Vertical-type multicylinder engine having a blow-by gas returning structure | Kouichi Oka | 1997-10-07 |
TW
Tetu Wada
Overall (1997): #69,393 of 185,788Top 40%
1
Patents 1997