Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6591804 | Variable intake apparatus for a multi-cylinder internal combustion engine | Yoshiyuki Umino, Tatsuya Sagano | 2003-07-15 |
SM
Seiji Matsumoto
Overall (2003): #122,215 of 273,478Top 45%
1
Patents 2003