Issued Patents All Time
Showing 25 most recent of 29 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 | Toshihiko Sugano, Tsutomu Uzawa | 2020-03-17 |
| 10457755 | Solid catalyst component for olefin polymerization, method for producing the same, olefin polymerization catalyst, and method for producing olefin polymer | Toshihiko Sugano, Toshiya Uozumi | 2019-10-29 |
| 10246530 | Method for producing solid catalyst component for olefin polymerization, catalyst for olefin polymerization and a process for propylene polymerization | Toshihiko Sugano, 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 | Toshihiko Sugano, Tsutomu Uzawa | 2018-10-30 |
| 10011669 | Method for producing propylene block copolymer | Toshihiko Sugano, Toshiya Uozumi | 2018-07-03 |
| 9683059 | Solid catalyst component for polymerization of olefins, catalyst for polymerization of olefins, and method for producing olefin polymer | Hidetoshi Umebayashi, Toshihiko Sugano | 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 | Noriaki Nakamura, Toshihiko Sugano | 2017-06-06 |
| 9593188 | Production method for solid catalyst component for polymerizing olefins, catalyst for polymerizing olefins, and production method for polymerized olefins | Noriaki Nakamura, Shingo Yamada, Toshihiko Sugano | 2017-03-14 |
| 9587050 | Production method for solid catalyst component for polymerizing olefins, catalyst for polymerizing olefins, and production method for polymerized olefins | Noriaki Nakamura, Shingo Yamada, Toshihiko Sugano | 2017-03-07 |
| 9206273 | Solid catalyst component for polymerizing olefins, catalyst for polymerizing olefins, and production method for polymerized olefins | Noriaki Nakamura, Toshihiko Sugano | 2015-12-08 |
| 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, Toshihiko Sugano | 2015-12-08 |
| 8648001 | Aminosilane compounds, catalyst components and catalysts for olefin polymerization, and process for production of olefin polymers with the same | Takefumi Yano, Maki Sato, Kohei Kimura | 2014-02-11 |
| 8426537 | Solid catalyst component and catalyst for polymerization of olefins, and process for production of olefin polymers using same | — | 2013-04-23 |
| 8247504 | Catalyst component, catalyst for olefin polymerization, and process for producing olefin polymer using catalyst | Takefumi Yano, Maki Sato, Kohei Kimura | 2012-08-21 |
| 7704910 | Catalyst for polymerization of olefins and method for polymerization of olefins | Takefumi Yano, Hiroyuki Kono | 2010-04-27 |
| 7208435 | Solid catalyst component for olefin polymerization and catalyst | Maki Sato | 2007-04-24 |
| 7141634 | Catalyst for olefin polymerization and process for polymerizing olefins | Hiroyuki Kono, Hayashi Ogawa | 2006-11-28 |
| 7005399 | Catalyst for polymerization of olefins | — | 2006-02-28 |
| 6855656 | Polymerization and propylene block copolymer | Hideo Tsukamoto, Hidetoshi Umebayashi, Makoto Nakano | 2005-02-15 |
| 6770586 | Solid catalyst component and catalyst for olefins polymerization | Kunihiko Tashino, Yukihiro Suzuki, Isa Nishiyama, Hayashi Ogawa, Takuma Yoshida +1 more | 2004-08-03 |
| 6670497 | Phthalic diester derivatives and electron donors | Kunihiko Tashino, Yukihiro Suzuki, Isa Nishiyama, Hayashi Ogawa, Takuma Yoshida +1 more | 2003-12-30 |
| 6664209 | Solid catalyst component for propylene polymerization and catalyst | — | 2003-12-16 |
| 6228793 | Solid catalyst component for olefin polymerization and catalyst | Isa Nishiyama | 2001-05-08 |
| 6156690 | Solid catalyst component and catalyst for polymerization of olefins | — | 2000-12-05 |
| 5965478 | Solid catalyst component and catalyst for polymerization of olefins | Kenji Goto, Akira Saito, Tetsuo Ohtsuka | 1999-10-12 |