Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11643485 | Ethylene-based polymer, polyethylene-based resin composition and use thereof, catalyst component for olefin polymerization, olefin polymerization catalyst containing the component, and method for producing ethylene-based polymer by using the catalyst | Ryousuke Asakawa, Tsutomu Sakuragi, Tetsurou Fukuda, Kazuya Sakata, Masaru Aoki +2 more | 2023-05-09 |
| 11485808 | Metallocene compound, catalyst component for olefin polymerization and catalyst for olefin polymerization containing the same, and method for producing olefin polymer using catalyst for olefin polymerization | Tsutomu Sakuragi | 2022-11-01 |
| 10995167 | Metallocene compound, catalyst component for olefin polymerization and catalyst for olefin polymerization containing the same, and method for producing olefin polymer using catalyst for olefin polymerization | Tsutomu Sakuragi | 2021-05-04 |
| 10919994 | Metallocene compound, catalyst component for olefin polymerization and catalyst for olefin polymerization containing the same, and method for producing olefin polymer using catalyst for olefin polymerization | Tsutomu Sakuragi | 2021-02-16 |
| 10633471 | Ethylene-based polymer, polyethylene-based resin composition and use thereof, catalyst component for olefin polymerization, olefin polymerization catalyst containing the component, and method for producing ethylene-based polymer by using the catalyst | Ryousuke Asakawa, Tsutomu Sakuragi, Tetsurou Fukuda, Kazuya Sakata, Masaru Aoki +2 more | 2020-04-28 |
| 10066036 | Ethylene-α-olefin copolymer and olefin resin composition | Ryotaro Harada, Masaru Aoki, Kenji Iiba, Kazushi Kodama, Hiroto HAYASHI | 2018-09-04 |
| 10066037 | Ethylene-α-olefin copolymer and olefin resin composition | Ryotaro Harada, Masaru Aoki, Kenji Iiba, Kazushi Kodama, Hiroto HAYASHI | 2018-09-04 |
| 9975972 | Ethylene-based polymer, polyethylene-based resin composition and use thereof, catalyst component for olefin polymerization, olefin polymerization catalyst containing the component, and method for producing ethylene-based polymer by using the catalyst | Ryousuke Asakawa, Tsutomu Sakuragi, Tetsurou Fukuda, Kazuya Sakata, Masaru Aoki +2 more | 2018-05-22 |
| 9963525 | Ethylene-α-olefin copolymer and olefin resin composition | Ryotaro Harada, Masaru Aoki, Kenji Iiba, Kazushi Kodama, Hiroto HAYASHI | 2018-05-08 |
| 9309340 | Ethylene-based polymer, polyethylene-based resin composition and use thereof, catalyst component for olefin polymerization, olefin polymerization catalyst containing the component, and method for producing ethylene-based polymer by using the catalyst | Ryousuke Asakawa, Tsutomu Sakuragi, Tetsurou Fukuda, Kazuya Sakata, Masaru Aoki +2 more | 2016-04-12 |
| 8080624 | Propylene-based polymer, production method therefor, composition using the same, and application thereof | Masaaki Ito, Hideshi Uchino, Masaru Aoki, Masato Nakano, Fusaaki Katou +1 more | 2011-12-20 |
| 6953831 | Ethylene polymers | Toshihiko Sugano, Masayuki Yamazaki, Kou Obata | 2005-10-11 |
| 6943227 | Catalyst for olefin polymerization and method of polymerization of olefin | Toshihiko Sugano | 2005-09-13 |
| 6677411 | Component of catalyst for olefin polymerization | Hideshi Uchino, Hiroshi Nakano, Shuuichi Toriu, Takao Tayano, Hirotugu Niwa +1 more | 2004-01-13 |
| 6632911 | Ethylene/&agr;-olefin copolymer and film made thereof | Kuninori Takahashi, Etsushi Akashige, Fumiyo Ikehata, Hisao Uchida, Mikio Kawase | 2003-10-14 |
| 6448356 | Ethylene-&agr;-olefin copolymer | Yumito Uehara, Yukitaka Goto | 2002-09-10 |
| 6353063 | Process for producing olefin polymer | Masafumi Shimizu, Akihira Watanabe | 2002-03-05 |
| 5973084 | Method for polymerizing olefins using a novel catalyst | Yoshinori Suga, Yumito Uehara, Yasuo Maruyama, Eiji Isobe, Takehiro Sagae | 1999-10-26 |
| 5928982 | Catalyst for polymerizing an olefin and method for polymerizing the olefin | Yoshinori Suga, Yumito Uehara, Yasuo Maruyama, Eiji Isobe, Takehiro Sagae | 1999-07-27 |