Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5627351 | Spark arrester for an exhaust unit of a vehicle | Fumiaki Okubo, Hideyuki Tawara | 1997-05-06 |
TO
Takanori Okuma
Overall (1997): #71,166 of 185,788Top 40%
1
Patents 1997