Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6488259 | Valve device | Youichi Fujita, Toshihiko Miyake, Sotsuo Miyoshi, Yuji Nakahara | 2002-12-03 |
OY
Osamu Yatsuki
Overall (2002): #143,734 of 266,432Top 55%
1
Patents 2002