Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5378783 | Dicyclopentadiene activation method and polymerization composition | Kin-ichi Okumura, Hirotoshi Tanimoto, Motoyuji Yamato | 1995-01-03 |
| 5204427 | Method of making ring-opened polynorbornene polymers using pot life extending agents | Tomoo Sugawara, Kin-ichi Okumura, Motoyuki Yamato | 1993-04-20 |