Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5204427 | Method of making ring-opened polynorbornene polymers using pot life extending agents | Masao Torii, Tomoo Sugawara, Kin-ichi Okumura | 1993-04-20 |
| 5169691 | Coated polynorbornene product and method therefor | Shoji Suzuki | 1992-12-08 |
| 5137785 | Composite material and process for preparation thereof | Shoji Suzuki, Tokio Kaneki, Masayoshi Matsui | 1992-08-11 |
| 5138003 | Ring opening method and reaction solution | Kin-ichi Okumura, Munetoshi Nakano, Hirotoshi Tanimoto | 1992-08-11 |
| 5102589 | Method of making pore-free molding with thick section | Koji Chono, Hiroshi Ozeki, Kazunori Toshima | 1992-04-07 |
| 5098750 | Composite molded articles and method therefor | Susumu Ueno, Kin-ichi Okumura | 1992-03-24 |
| 5091263 | Coated polynorbornene products | Shoji Suzuki | 1992-02-25 |
| 5063103 | Reinforced polymeric matrix | Tomoo Sugawara | 1991-11-05 |
| 4977226 | Process for production of molded article of norbornene polymer | Tomoo Sugawara | 1990-12-11 |
| 4952348 | Process for preparing shaped article having thick section | Yoshiharu Ishimaru, Koji Chono | 1990-08-28 |
| 4853435 | Process for preparing thermosetting resin | Susumu Ueno, Kin-ichi Okumura, Masao Fuchi | 1989-08-01 |
| 4451637 | Epoxy resin composition | Tadao Natsuume | 1984-05-29 |
| 4283343 | Process for producing liquid dibasic acid anhydrides | Tadao Natsuume | 1981-08-11 |
| 4226779 | Process for isomerizing methyl-delta-4-tetrahydrophthalic anhydride | Tadao Natsuume | 1980-10-07 |