Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5638782 | Valve timing control device | Katsuhiko Eguchi, Atsushi Sato | 1997-06-17 |
| 5603294 | Variable valve lift device | — | 1997-02-18 |
YK
Yoshiyuki Kawai
Overall (1997): #19,152 of 185,788Top 15%
2
Patents 1997