Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6691658 | Rotation prevention structure of a valve lifter for an internal combustion engine | Hideo Fujita | 2004-02-17 |
SU
Shigenobu Uchiyama
Overall (2004): #114,729 of 270,089Top 45%
1
Patents 2004