Issued Patents All Time
Showing 1–25 of 81 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6630559 | Propylene polymer, propylene block copolymer, process for preparing said polymer and said block copolymer, and propylene polymer composition | Tetsunori Shinozaki, Kazumitsu Kawakita | 2003-10-07 |
| 6545099 | Propylene polymer and block copolymer | Tetsunori Shinozaki, Kazumitsu Kawakita | 2003-04-08 |
| 6537942 | Olefin polymerization catalyst and process for preparing polypropylene and propylene block copolymer | Tetsunori Shinozaki | 2003-03-25 |
| 6521560 | Solid titanium catalyst component, process for preparing same, olefin polymerization catalyst containing same, and olefin polymerization process | Shinichi Kojoh | 2003-02-18 |
| 6403708 | Crystalline polypropylenes, process for preparing thereof, polypropylene compositions, and thermoformed products | Satoru Moriya, Shinya Matsunaga, Shinichi Kojoh, Kenji Sugimura, Masahiro Kishine +2 more | 2002-06-11 |
| 6284857 | Propylene polymer, propylene block copolymer, process for preparing said polymer and said block copolymer, and propylene polymer composition | Tetsunori Shinozaki, Kazumitsu Kawakita | 2001-09-04 |
| 6274678 | Propylene polymer, propylene block copolymer, process for preparing said polymer and said block copolymer, and propylene polymer composition | Tetsunori Shinozaki, Kazumitsu Kawakita | 2001-08-14 |
| 6271166 | Olefin polymerization catalyst and process for preparing polypropylene and propylene block copolymers | Tetsunori Shinozaki | 2001-08-07 |
| 6235854 | Solid titanium catalyst component and its use in olefin polymerization catalyst | Shinichi Kojo, Tsuneo Yashiki | 2001-05-22 |
| 6214939 | Olefin polymerization catalyst and process for preparing polypropylene and propylene block copolymer | Tetsunori Shinozaki | 2001-04-10 |
| 6121393 | Process for polymerizing alpha-olefins | Norio Kashiwa, Tomohiko Kimura, Mitsuo Tomura, Toshiki Sotoyama | 2000-09-19 |
| 6111038 | Process for preparing solid titanium catalyst component for olefin polymerization and process for preparing polyolefin | Shinichi Kojoh, Tsuneo Yashiki | 2000-08-29 |
| 6080828 | Polymerization catalyst and process for preparing an ethylene polymer | Shin-ichi Kojoh | 2000-06-27 |
| 6063726 | Catalyst for polymerizing alpha-olefins and process for polymerization | Akinori Toyota, Norio Kashiwa, Toshiyuki Tsutsui | 2000-05-16 |
| 6054542 | Ethylene polymer and process for preparing the same | Shin-ichi Kojoh | 2000-04-25 |
| 6034189 | Solid titanium catalyst component for olefin polymerization, process for preparation of the same, olefin polymerization catalyst and process for olefin polymerization | Tetsunori Shinozaki, Yasushi Nakayama, Junji Saito, Kenji Sugimura | 2000-03-07 |
| 5962615 | Ethylene polymer | Shin-ichi Kojoh | 1999-10-05 |
| 5948872 | Solid titanium catalyst component for olefin polymerization olefin polymerization catalyst prepolymerized polyolefin-containing catalyst and method of olefin polymerization | Tetsunori Shinozaki | 1999-09-07 |
| 5939495 | Process for producing polyolefin having functional group at its terminal | Shinichi Kojo | 1999-08-17 |
| 5877265 | Solid titanium catalyst component for olefin polymerization, process for preparing the same, catalyst for olefin polymerization and process for olefin polymerization | Tetsuya Toida, Tetsunori Shinozaki | 1999-03-02 |
| 5844046 | Process for the preparation of olefin polymer | Masaaki Ohgizawa | 1998-12-01 |
| 5840808 | Process for preparing olefin polymer | Kenji Sugimura | 1998-11-24 |
| 5780378 | Solid titanium catalyst component for olefin polymerization, process for preparing the same, catalyst for olefin polymerization and process for olefin polymerization | Tetsuya Toida, Tetsunori Shinozaki | 1998-07-14 |
| 5731393 | Ethylene polymer, process for preparing the same, solid titanium catalyst component for ethylene polymerization and ethylene polymerization catalyst | Shin-ichi Kojoh | 1998-03-24 |
| 5726262 | Solid titanium catalyst component for olefin polymerization, olefin polymerization catalyst, prepolymerized polyolefin-containing catalyst and method of olefin polymerization | Tetsunori Shinozaki | 1998-03-10 |