Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6412460 | Valve operating system in internal combustion engine | Toshiyuki Sato, Toshihiro Oikawa, Mamoru Kosuge, Yutaka Otobe | 2002-07-02 |
TK
Toshihiro Kamiyama
Overall (2002): #100,395 of 266,432Top 40%
1
Patents 2002