Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6156846 | Flexible polypropylene resins, propylene bases elastomer compositions and process for production of olefin polymers | Rikuo Onishi, Hideo Kusuyama, Akinobu Sugahara | 2000-12-05 |
| 6001933 | Flexible polypropylene resins, propylene based elastomer compositions and process for production of olefin polymers | Rikuo Onishi, Hideo Kusuyama, Akinobu Sugahara | 1999-12-14 |
| 5986007 | Polyolefinic resin and a resin composition comprising said resin | Akira Tanaka, Masaru Nakagawa | 1999-11-16 |
| 5777056 | Polyolefinic resin and a resin composition comprising said resin | Akira Tanaka, Masaru Nakagawa | 1998-07-07 |
| 5556820 | Catalyst component for olefin polymerization and process for producing polyolefins | Hideo Funabashi, Akinobu Sugahara, Akira Tanaka, Masatoshi Toda, Tsuyoshi Ota +3 more | 1996-09-17 |