Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698751 | Branched polyene compounds and production thereof | Tatsuyoshi Ishida, Masaaki Yasuda, Hitoshi Ohnishi, Noriaki Kihara, Toshiyuki Tsutsui | 1997-12-16 |
| 5696214 | Process for preparing ethylene-.alpha.-olefin-nonconjugated polyene random copolymer | Toshiyuki Tsutsui, Masaaki Kawasaki, Keiji Okada, Hidenari Nakahama, Tetsuo Tojo | 1997-12-09 |
| 5650471 | Process for the production of cycloolefin random copolymer | Yoshiharu Abe | 1997-07-22 |
| 5610254 | Ethylene-.alpha.-olefin-nonconjugated polyene random copolymer, rubber composition, and process for preparing the random copolymer | Toshiyuki Tsutsui, Masaaki Kawasaki, Keiji Okada, Tetsuo Tojo, Tatsuya Tanizaki | 1997-03-11 |