Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6930152 | Propylene polymer compositions | Mikio Hashimoto, Takasi Ueda, Masaaki Kawasaki, Satoru Moriya, Akira Mizuno +4 more | 2005-08-16 |
| 6838522 | Propylene polymer compositions | Mikio Hashimoto, Takasi Ueda, Masaaki Kawasaki, Satoru Moriya, Akira Mizuno +4 more | 2005-01-04 |
| 6437194 | Process for preparing an alkylcyclohexanol alkylene oxide adduct | Yoshihisa Inoue, Hiroyoshi Watanabe, Yasuko Ono, Masumi Okita, Yoshio Motoyama +1 more | 2002-08-20 |
| 6156844 | Propylene polymer compositions containing a propylene homo- or co-polymer obtained using a bridged metallocene catalyst and another propylene homo- or co-polymer | Mikio Hashimoto, Takasi Ueda, Masaaki Kawasaki, Satoru Moriya, Akira Mizuno +4 more | 2000-12-05 |
| 5969049 | Process for preparing propylene polymer composition and propylene polymer composition | Takashi Ueda, Mikio Hashimoto, Masaaki Kawasaki, Junichi Imuta | 1999-10-19 |
| 5936053 | Propylene polymer, copolymers and elastomer | Takashi Tashiro, Koji Kawaai, Takashi Ueda, Yoshihisa Kiso, Akira Mizuno +3 more | 1999-08-10 |
| 5859272 | Transition metal compound, olefin polymerization catalyst component comprising the transition metal compound, olefin polymerization catalyst comprising the olefin polymerization catalyst component, and process for olefin polymerization | Junichi Imuta, Masayasu Yoshida, Junji Saito, Terunori Fujita, Takashi Tashiro +3 more | 1999-01-12 |
| 5854354 | Process for preparing propylene polymer composition and propylene polymer composition | Takashi Ueda, Mikio Hashimoto, Masaaki Kawasaki, Junichi Imuta | 1998-12-29 |
| 5753769 | Process for preparing propylene polymer composition and propylene polymer composition | Takashi Ueda, Mikio Hashimoto, Masaaki Kawasaki, Junichi Imuta | 1998-05-19 |
| 5723640 | Transition metal compound having indenyl-containing metallocene | Takashi Tashiro, Koji Kawaai, Junji Saito, Takashi Ueda, Yoshihisa Kiso +4 more | 1998-03-03 |
| 5710223 | Process for polymerizing propylene by using a novel metallocene catalyst | Takashi Tashiro, Koji Kawaai, Junji Saito, Takashi Ueda, Yoshihisa Kiso +4 more | 1998-01-20 |
| 5705584 | Propylene homopolymer and propylene copolymer prepared using novel bridged indenyl-containing metallocene | Takashi Tashiro, Koji Kawaai, Takashi Ueda, Yoshihisa Kiso, Akira Mizuno +3 more | 1998-01-06 |
| 5677408 | Propylene elastomer and process for preparation thereof | Takashi Ueda, Akira Mizuno, Masaaki Kawasaki, Yoshihisa Kiso, Tatsuya Tanizaki +3 more | 1997-10-14 |
| 5658997 | Process for polymerizing propylene by using a novel metallocene catalyst | Takashi Tashiro, Koji Kawaai, Junji Saito, Takashi Ueda, Yoshihisa Kiso +4 more | 1997-08-19 |
| 5629254 | Substituted indenyl ring containing metallocene catalyst for propylene polymerization process | Takashi Tashiro, Koji Kawaai, Junji Saito, Takashi Ueda, Yoshihisa Kiso +4 more | 1997-05-13 |
| 5616663 | Transition metal compound, olefin polymerization catalyst component comprising the transition metal compound, olefin polymerization catalyst comprising the olefin polymerization catalyst component, and process for olefin polymerization | Junichi Imuta, Masayasu Yoshida, Junji Saito, Terunori Fujita, Takashi Tashiro +3 more | 1997-04-01 |
| 5189183 | Aromatic amine derivatives | Katsuya Takahashi, Isao Hashimoto | 1993-02-23 |
| 5072007 | Process for preparing polyalkyl-2-alkoxy-7-hydroxychroman derivatives | Takeshi Ishitoku, Katsuya Takahashi, Takashi Tashiro, Junichi Imuta, Hiroaki Tan +3 more | 1991-12-10 |
| 5011950 | Aromatic amine derivatives | Katsuya Takahashi, Isao Hashimoto | 1991-04-30 |
| 4838924 | Aromatic urea derivatives and their use as herbicide | Tetsuo Takematsu, Katsuya Takahashi, Isao Hashimoto | 1989-06-13 |