Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6461138 | Device for forming multilayer sheets and extrusion die therefor | Tadahiro Kegasawa, Kazuo Ozaki, Shotaro Ogawa, Hideaki Usui | 2002-10-08 |
RK
Ryuichi Katsumoto
Overall (2002): #123,831 of 266,432Top 50%
1
Patents 2002