Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7714087 | Polar group-containing olefin copolymer, process for preparing the same, thermoplastic resin composition containing the copolymer, and uses thereof | Norio Kashiwa, Seiji Ota, Satoru Moriya, Tadahito Nobori, Kazumi Mizutani | 2010-05-11 |
| RE40571 | Catalyst for polyester production, process for producing polyester using the catalyst, polyester obtained by the process, and uses of the polyester | Takeshi Ohmatsuzawa, Fujito Ehara, Hideshi Hori, Kazuo Toyota, Kenzaburou Fukutani +8 more | 2008-11-11 |
| 7393907 | Polar group-containing olefin copolymer, process for preparing the same, thermoplastic resin composition containing the copolymer, and uses thereof | Norio Kashiwa, Seiji Ota, Satoru Moriya, Tadahito Nobori, Kazumi Mizutani | 2008-07-01 |
| 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 |
| 6451959 | Catalyst for polyester production, process for producing polyester using the catalyst, polyester obtained by the process, and uses of the polyester | Takeshi Ohmatsuzawa, Fujito Ehara, Hideshi Hori, Kazuo Toyota, Kenzaburou Fukutani +8 more | 2002-09-17 |
| 6346070 | Catalyst for polyester production, process for producing polyester using the catalyst, polyester obtained by the process, and uses of the polyester | Takeshi Ohmatsuzawa, Fujito Ehara, Hideshi Hori, Kazuo Toyota, Kenzaburou Fukutani +8 more | 2002-02-12 |
| 6297333 | Olefin polymerization catalyst, process for preparing olefin polymer, and olefin polymer | Masayasu Yoshida, Yasushi Tohi | 2001-10-02 |
| 6255419 | Olefin polymerization catalyst and process for producing olefin polymers | Junji Saito, Kenji Sugimura, Terunori Fujita | 2001-07-03 |
| 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 |
| 6043325 | Process for olefin polymerization | Toshiyuki Tsutsui, Ken Yoshitsugu, Masaaki Ohgizawa, Tetsuhiro Matsumoto | 2000-03-28 |
| 6004897 | Olefin polymerization catalyst, process for preparing olefin polymer, and olefin polymer | Masayasu Yoshida, Yasushi Tohi | 1999-12-21 |
| 5969049 | Process for preparing propylene polymer composition and propylene polymer composition | Takashi Ueda, Mikio Hashimoto, Masaaki Kawasaki, Daisuke Fukuoka | 1999-10-19 |
| 5959046 | Processes for producing propylene polymer utilizing bis (1-(4-isopropyl-7-methyl-indenyl) zirconium halide-base catalyst components | Junji Saito, Takashi Ueda, Yoshihisa Kiso, Akira Mizuno, Masaaki Kawasaki | 1999-09-28 |
| 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 | Daisuke Fukuoka, 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, Daisuke Fukuoka | 1998-12-29 |
| 5795838 | Olefin polymerization catalyst and process for olefin polymerization | Toshiyuki Tsutsui, Ken Yoshitsugu, Masaaki Ohgizawa, Tetsuhiro Matsumoto | 1998-08-18 |
| 5767033 | Transition metal compound and olefin polymerization catalyst component comprising said compound | Junji Saito, Takashi Ueda, Yoshihisa Kiso, Akira Mizuno, Masaaki Kawasaki | 1998-06-16 |
| 5753769 | Process for preparing propylene polymer composition and propylene polymer composition | Takashi Ueda, Mikio Hashimoto, Masaaki Kawasaki, Daisuke Fukuoka | 1998-05-19 |
| 5739366 | Transition metal compound containing substituted indenyl rings | Junji Saito, Takashi Ueda, Yoshihisa Kiso, Akira Mizuno, Masaaki Kawasaki | 1998-04-14 |
| 5723640 | Transition metal compound having indenyl-containing metallocene | Daisuke Fukuoka, Takashi Tashiro, Koji Kawaai, Junji Saito, Takashi Ueda +4 more | 1998-03-03 |
| 5710223 | Process for polymerizing propylene by using a novel metallocene catalyst | Daisuke Fukuoka, Takashi Tashiro, Koji Kawaai, Junji Saito, Takashi Ueda +4 more | 1998-01-20 |
| 5658997 | Process for polymerizing propylene by using a novel metallocene catalyst | Daisuke Fukuoka, Takashi Tashiro, Koji Kawaai, Junji Saito, Takashi Ueda +4 more | 1997-08-19 |
| 5629254 | Substituted indenyl ring containing metallocene catalyst for propylene polymerization process | Daisuke Fukuoka, Takashi Tashiro, Koji Kawaai, Junji Saito, Takashi Ueda +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 | Daisuke Fukuoka, Masayasu Yoshida, Junji Saito, Terunori Fujita, Takashi Tashiro +3 more | 1997-04-01 |