Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6736020 | Changing system in manual transmission | Sunao Ishihara, Toshiharu Kumagai | 2004-05-18 |
SK
Shigeru Koyama
Overall (2004): #116,450 of 270,089Top 45%
1
Patents 2004