Issued Patents All Time
Showing 76–93 of 93 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5321107 | Olefin polymerization catalyst and process for the polymerization of olefins | Kazunori Okawa, Akinori Toyota | 1994-06-14 |
| 5308816 | Olefin polymerization solid catalyst, olefin polymerization catalyst and olefin polymerization | Ken Yoshitsugu, Kunio Yamamoto | 1994-05-03 |
| 5266544 | Olefin polymerization catalyst and process for the polymerization of olefins | Takashi Ueda | 1993-11-30 |
| 5234878 | Olefin polymerization solid catalysts and process for the polymerization of olefins | Takashi Ueda | 1993-08-10 |
| 5218071 | Ethylene random copolymers | Ken Yoshitsugu, Akinori Toyota | 1993-06-08 |
| 5206199 | Catalyst for polymerizing an olefin and process for polymerizing an olefin | Mamoru Kioka, Norio Kashiwa, Akinori Toyota | 1993-04-27 |
| 5204419 | Process for polymerizing olefins | Akinori Toyota, Norio Kashiwa | 1993-04-20 |
| 5171799 | Olefin polymerization catalyst component, olefin polymerization catalyst and process for the polymerization of olefins | Mamoru Kioka, Akinori Toyota | 1992-12-15 |
| 5145818 | Olefin polymerization catalyst and process for the polymerization of olefins | Kenji Sugimura, Takashi Ueda | 1992-09-08 |
| 5126301 | Solid catalyst for polymerizing an olefin | Ken Yoshitsugu, Akinori Toyota, Norio Kashiwa | 1992-06-30 |
| 5122491 | Catalyst for polymerizing an olefin and process for polymerizing an olefin | Mamoru Kioka, Norio Kashiwa, Akinori Toyota | 1992-06-16 |
| 5120696 | Olefin polymerization catalyst and process for the polymerization of olefins | Takashi Ueda | 1992-06-09 |
| 5091352 | Olefin polymerization catalyst component, olefin polymerization catalyst and process for the polymerization of olefins | Mamoru Kioka, Akinori Toyota | 1992-02-25 |
| 5008356 | Cyclo-olefinic random copolymer, olefinic random copolymer, and process for producing cyclo-olefinic random copolymers | Naoshi Ishimaru, Akinori Toyota, Norio Kashiwa | 1991-04-16 |
| 5003019 | Cyclo-olefinic random copolymer, olefinic random copolymer, and process for producing cyclo-olefinic random copolymers | Naoshi Ishimaru, Akinori Toyota, Norio Kashiwa | 1991-03-26 |
| 4990640 | Benzene-insoluble organoaluminum oxy-compounds and process for preparing same | Mamoru Kioka, Akinori Toyota | 1991-02-05 |
| 4981605 | Liquid modified ethylenic random copolymer and its uses | Akinori Toyota, Norio Kashiwa | 1991-01-01 |
| 4704491 | Liquid ethylene-alpha-olefin random copolymer, process for production thereof, and use thereof | Mamoru Kioka, Akinori Toyota, Norio Kashiwa | 1987-11-03 |