Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6639021 | Composition of cyclic olefin addition copolymer and cross-linked material | Noboru Oshima, Yooichiroh Maruyama, Nobuyuki Sakabe, Katsutoshi Sawada, Yuuichi Hashiguchi +2 more | 2003-10-28 |