Issued Patents All Time
Showing 1–25 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10590211 | Method for producing solid catalyst component for olefin polymerization, olefin polymerization catalyst, method for producing olefin polymerization catalyst, and method for producing olefin polymer | Motoki Hosaka, Tsutomu Uzawa | 2020-03-17 |
| 10487169 | Manufacturing method for propylene block copolymer | Masafumi Imai, Toshiya Uozumi, Yuta Haga | 2019-11-26 |
| 10479856 | Manufacturing method for propylene block copolymer | Masafumi Imai, Toshiya Uozumi, Yuta Haga | 2019-11-19 |
| 10472436 | Olefin-polymerization solid catalytic component, production method for olefin-polymerization catalyst, and production method for olefin polymer | Hiroyuki Kono, Toshiya Uozumi, Shingo Yamada | 2019-11-12 |
| 10457755 | Solid catalyst component for olefin polymerization, method for producing the same, olefin polymerization catalyst, and method for producing olefin polymer | Toshiya Uozumi, Motoki Hosaka | 2019-10-29 |
| 10392453 | Production method for olefin-polymerization catalyst and production method for olefin polymer | Hiroyuki Kono, Toshiya Uozumi, Shingo Yamada | 2019-08-27 |
| 10246530 | Method for producing solid catalyst component for olefin polymerization, catalyst for olefin polymerization and a process for propylene polymerization | Motoki Hosaka, Tsutomu Uzawa | 2019-04-02 |
| 10113014 | Method for producing solid catalyst component containing vanadium compound for olefin polymerization, olefin polymerization catalyst, and method for producing olefin polymer | Motoki Hosaka, Tsutomu Uzawa | 2018-10-30 |
| 10011669 | Method for producing propylene block copolymer | Motoki Hosaka, Toshiya Uozumi | 2018-07-03 |
| 9683059 | Solid catalyst component for polymerization of olefins, catalyst for polymerization of olefins, and method for producing olefin polymer | Motoki Hosaka, Hidetoshi Umebayashi | 2017-06-20 |
| 9670294 | Method for producing solid catalyst component for use in polymerization of olefin, catalyst for use in polymerization of olefin, and method for producing olefin polymer | Motoki Hosaka, Noriaki Nakamura | 2017-06-06 |
| 9593188 | Production method for solid catalyst component for polymerizing olefins, catalyst for polymerizing olefins, and production method for polymerized olefins | Motoki Hosaka, Noriaki Nakamura, Shingo Yamada | 2017-03-14 |
| 9587050 | Production method for solid catalyst component for polymerizing olefins, catalyst for polymerizing olefins, and production method for polymerized olefins | Motoki Hosaka, Noriaki Nakamura, Shingo Yamada | 2017-03-07 |
| 9243081 | Solid catalyst component for polymerization of olefin, catalyst for polymerization of olefin, and method for producing olefin polymer | Toshiya Uozumi, Noriaki Nakamura | 2016-01-26 |
| 9206265 | Solid catalyst component for olefin polymerization, catalyst for olefin polymerization, and method for producing olefin polymer | Toshiya Uozumi, Shingo Yamada, Noriaki Nakamura, Koichiro Hisano, Motoki Hosaka | 2015-12-08 |
| 9206273 | Solid catalyst component for polymerizing olefins, catalyst for polymerizing olefins, and production method for polymerized olefins | Motoki Hosaka, Noriaki Nakamura | 2015-12-08 |
| 7276463 | Polymerization catalyst for α-olefins and process for production of α-olefin polymers therewith | Kouji Nakayama, Shigeyuki Matsunami | 2007-10-02 |
| 6953831 | Ethylene polymers | Yoshiyuki Ishihama, Masayuki Yamazaki, Kou Obata | 2005-10-11 |
| 6943227 | Catalyst for olefin polymerization and method of polymerization of olefin | Yoshiyuki Ishihama | 2005-09-13 |
| 6916886 | Propylene block copolymer | Tetsuya Morioka, Kazuya Sakata, Masaaki Itou, Yuu Hayakawa | 2005-07-12 |
| 6825371 | Catalysts for polymerization of &agr;-olefins, process for producing &agr;-olefin polymers, novel transition metal compounds and catalyst components for polymerization of &agr;-olefin | Masami Kashimoto, Taku Kato | 2004-11-30 |
| 6825280 | Propylene block copolymer and propylene resin composition | Yu Hayakawa, Tsuyoshi Ogasawara, Yuuji Fujita, Masao Sakaizawa, Kimiho Kosegaki +5 more | 2004-11-30 |
| 6756463 | Propylene polymer | Masaaki Ito, Kiyoshi Yukawa | 2004-06-29 |
| 6677411 | Component of catalyst for olefin polymerization | Hideshi Uchino, Hiroshi Nakano, Shuuichi Toriu, Takao Tayano, Hirotugu Niwa +1 more | 2004-01-13 |
| 6590045 | Catalysts for polymerization of &agr;-olefins, process for producing &agr;-olefin polymers, novel transition metal compounds and catalyst components for polymerization of &agr;-olefin | Naoshi Iwama, Eiji Isobe, Toru Suzuki, Yasuo Maruyama | 2003-07-08 |