Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5636613 | Cylinder head porting arrangement for multi-valve engine | Masato Nishigaki, Takashi Hara, Masami Wada | 1997-06-10 |
TA
Tateo Aoyama
Overall (1997): #72,892 of 185,788Top 40%
1
Patents 1997