Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6820579 | Variable valve operating system of engine enabling variation of working angle and phase | Katsuhiko Kawamura | 2004-11-23 |
TE
Takeshi Etoh
Overall (2004): #107,269 of 270,089Top 40%
1
Patents 2004