Issued Patents All Time
Showing 1–25 of 27 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 |
| 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 |
| 5959046 | Processes for producing propylene polymer utilizing bis (1-(4-isopropyl-7-methyl-indenyl) zirconium halide-base catalyst components | Junichi Imuta, Junji Saito, Takashi Ueda, Akira Mizuno, Masaaki Kawasaki | 1999-09-28 |
| RE36293 | Polyalkylene glycol polycarbonate based lubricant oil composition | Kinya Mizui, Tetsuo Hayashi, Masahide Tanaka | 1999-09-07 |
| 5936053 | Propylene polymer, copolymers and elastomer | Daisuke Fukuoka, Takashi Tashiro, Koji Kawaai, Takashi Ueda, Akira Mizuno +3 more | 1999-08-10 |
| 5922901 | Method for producing dimerization product of acrylonitrile | Yasuhiko Suzuki | 1999-07-13 |
| 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, Daisuke Fukuoka, Masayasu Yoshida, Junji Saito, Terunori Fujita +3 more | 1999-01-12 |
| 5767033 | Transition metal compound and olefin polymerization catalyst component comprising said compound | Junichi Imuta, Junji Saito, Takashi Ueda, Akira Mizuno, Masaaki Kawasaki | 1998-06-16 |
| 5739366 | Transition metal compound containing substituted indenyl rings | Junichi Imuta, Junji Saito, Takashi Ueda, 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 |
| 5705584 | Propylene homopolymer and propylene copolymer prepared using novel bridged indenyl-containing metallocene | Daisuke Fukuoka, Takashi Tashiro, Koji Kawaai, Takashi Ueda, Akira Mizuno +3 more | 1998-01-06 |
| 5677408 | Propylene elastomer and process for preparation thereof | Takashi Ueda, Akira Mizuno, Masaaki Kawasaki, Daisuke Fukuoka, Tatsuya Tanizaki +3 more | 1997-10-14 |
| 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 | Junichi Imuta, Daisuke Fukuoka, Masayasu Yoshida, Junji Saito, Terunori Fujita +3 more | 1997-04-01 |
| 5504172 | Propylene polymer, propylene copolymer, and propylene elastomer prepared using novel bridged indenyl containing metallocenes | Junichi Imuta, Takashi Ueda, Akira Mizuno, Masaaki Kawasaki, Mikio Hashimoto | 1996-04-02 |
| 5387354 | Polyalkylene glycol polycarbonate based lubricant oil composition | Kinya Mizui, Tetsuo Hayashi, Masahide Tanaka | 1995-02-07 |
| 5360921 | Process for preparing cyclopentadienyl group-containing silicon compound or cyclopentadienyl group-containing germanium compound | Koji Kawaai, Masatoshi Nitabaru | 1994-11-01 |
| 5294356 | Polycarbonates, uses thereof, processes for preparing and purifying same | Masahide Tanaka, Kazunori Takahata, Tetsuo Hayashi, Kenji Shimamoto, Kinya Mizui +2 more | 1994-03-15 |
| 5238590 | Lubricant oil, polyalkylene glycol polycarbonates and process for preparing them | Kinya Mizui, Tetsuo Hayashi, Masahide Tanaka | 1993-08-24 |
| 5166184 | Epoxy resin, process for the preparation thereof and process for the production of epoxy foam | Michio Hashimoto, Taira Harada, Isao Kaneko, Gorou Suzuki | 1992-11-24 |
| 5034557 | Process for production of aromatic carbonate compound | Matsunaga Yuuichi | 1991-07-23 |
| 4900861 | Method of producing polysilane compounds | Keiichi Yokoyama, Katsuo Taniguchi | 1990-02-13 |