Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4762882 | Modified polyolefin resin and a composition containing the same | Katsuhiko Hayashi, Yoshiteru Sakurazawa, Yoshinori Suga | 1988-08-09 |
| 4758477 | Laminate and process for its production | Katsuhiko Hayashi, Hidehito Kato | 1988-07-19 |
| 4226964 | Process for polymerizing olefin | Toru Tanaka, Eiji Tanaka | 1980-10-07 |
| 4202958 | Process for the preparation of polyolefins using a reduced vanadium halide catalyst | Kazuo Yamaguchi, Toru Tanaka, Nobuo Enokido, Masatoshi Suzuki | 1980-05-13 |