Issued Patents All Time
Showing 26–50 of 86 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5523358 | Modified polyolefin particles and process for preparation thereof | Toshiyuki Hirose, Hajime Inagaki, Mamoru Kioka, Akinori Toyota | 1996-06-04 |
| 5385998 | Random 1-butene/ethylene copolymer | Masaki Kohyama, Takeshi Muranaka, Kunisuke Fukui | 1995-01-31 |
| 5336747 | Random 1-butene/ethylene copolymer | Masaki Kohyama, Takeshi Muranaka, Kunisuke Fukui | 1994-08-09 |
| 5206199 | Catalyst for polymerizing an olefin and process for polymerizing an olefin | Mamoru Kioka, Toshiyuki Tsutsui, Akinori Toyota | 1993-04-27 |
| 5204419 | Process for polymerizing olefins | Toshiyuki Tsutsui, Akinori Toyota | 1993-04-20 |
| 5126301 | Solid catalyst for polymerizing an olefin | Toshiyuki Tsutsui, Ken Yoshitsugu, Akinori Toyota | 1992-06-30 |
| 5122491 | Catalyst for polymerizing an olefin and process for polymerizing an olefin | Mamoru Kioka, Toshiyuki Tsutsui, Akinori Toyota | 1992-06-16 |
| 5091353 | Process for producing ethylene copolymer | Mamoru Kioka | 1992-02-25 |
| 5075396 | Process and catalyst composition for producing olefin polymers | Akinori Toyota, Mamoru Kioka | 1991-12-24 |
| 5055528 | Process for producing propylene copolymers | Mamoru Kioka, Akinori Toyota | 1991-10-08 |
| 5028671 | Process for polymerization of olefins and polymerization catalyst | Mamoru Kioka | 1991-07-02 |
| 5008356 | Cyclo-olefinic random copolymer, olefinic random copolymer, and process for producing cyclo-olefinic random copolymers | Naoshi Ishimaru, Toshiyuki Tsutsui, Akinori Toyota | 1991-04-16 |
| 5003019 | Cyclo-olefinic random copolymer, olefinic random copolymer, and process for producing cyclo-olefinic random copolymers | Naoshi Ishimaru, Toshiyuki Tsutsui, Akinori Toyota | 1991-03-26 |
| 4981605 | Liquid modified ethylenic random copolymer and its uses | Toshiyuki Tsutsui, Akinori Toyota | 1991-01-01 |
| 4952540 | Finely divided aluminoxane, process for producing same and its use | Mamoru Kioka | 1990-08-28 |
| 4952649 | Process for producing olefin polymers or copolymers and catalyst components used therefor | Mamoru Kioka | 1990-08-28 |
| 4931526 | .alpha.-olefinic random copolymer and production process thereof | Junichi Yoshitake, Hiroaki Kitani, Takeshi Muranaka, Akira Mizuno | 1990-06-05 |
| 4923833 | Catalyst for olefin polymerization and processes for its production | Mamoru Kioka | 1990-05-08 |
| 4921825 | Solid catalyst for olefin polymerization and processes for its production | Mamoru Kioka | 1990-05-01 |
| 4894421 | Low-crystalline propylene random copolymer composition, process for production thereof, and polypropylene composite laminated structure | Mamoru Kioka, Masahiro Sugi, Akinori Toyota | 1990-01-16 |
| 4874734 | Process for producing solid catalyst for polymerization of olefins | Mamoru Kioka | 1989-10-17 |
| 4841003 | Process for producing olefin polymers | Akinori Toyota, Mamoru Kioka | 1989-06-20 |
| 4822840 | Low-crystalline propylene random copolymer composition, process for production thereof, and polypropylene composite laminated structure | Mamoru Kioka, Masahiro Sugi, Akinori Toyota | 1989-04-18 |
| 4801672 | Random 1-butene copolymer | Masaki Kohyama, Takeshi Muranaka, Kunisuke Fukui | 1989-01-31 |
| 4798866 | Branched alpha-olefin polymer composition and process for its production | Junichi Yoshitake, Hiroaki Kitani, Takeshi Muranaka, Kenichi Tominari, Shigeki Nagamatsu | 1989-01-17 |