Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6815516 | Copolymer formed by ring-opening polymerization, product of hydrogenation of copolymer formed by ring-opening polymerization, and process for producing these | Masato Sakamoto | 2004-11-09 |
| 6730736 | Alicyclyc structure-containing resin composition | Shojiro Kaita, Takashi Iga, Yasuhiro Wakizaka | 2004-05-04 |
| 6713154 | Insulating material containing cycloolefin polymer | Yasuhiro Wakizaka, Junji Kodemura, Tohru Hosaka | 2004-03-30 |