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, Ryuichi Katsumoto | 2002-10-08 |
HU
Hideaki Usui
Overall (2002): #204,271 of 266,432Top 80%
1
Patents 2002