Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6637391 | Control apparatus of variable valve timing system for internal combustion engine | Masahiro Arai | 2003-10-28 |
HM
Hirotada Muraki
Overall (2003): #211,558 of 273,478Top 80%
1
Patents 2003