Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7544758 | Propylene polymer and composition containing the same, molded object and laminate comprising these, and processes for producing propylene polymer and composition containing the same | Yutaka Minami, Masato Kijima, Takuji Okamoto, Yasushi Seta, Yasuhiro Mogi +5 more | 2009-06-09 |
| 7387979 | Magnesium compound, solid catalyst component for olefin polymerization, catalyst for olefin polymerization and method for producing polyolefin | Shojiro Tanase, Takanori Sadashima, Masahiko KJuramoto | 2008-06-17 |
| 7259215 | Process for producing propylene/ethylene block copolymer and propylene/ethylene block copolymer | Masami Kanamaru | 2007-08-21 |
| 7250211 | Polypropylene films and multilayered laminate | Yutaka Minami, Masami Kanamaru, Yasushi Seta, Masahiko Endoh | 2007-07-31 |
| 7220694 | Magnesium compound, olefin polymerization catalyst, and method for producing olefin polymer | Shohjiroh Tanase, Takehiro Tsuda, Tsuyoshi Ota | 2007-05-22 |
| 7199202 | Propylene polymer and composition containing the same, molded object and laminate comprising these, and processes for producing propylene polymer and composition containing the same | Yutaka Minami, Masato Kijima, Takuji Okamoto, Yasushi Seta, Yasuhiro Mogi +5 more | 2007-04-03 |
| 7081427 | Solid catalyst component for olefin polymerization | Nobuhiro Yabunouchi, Takanori Sadashima | 2006-07-25 |
| 7067604 | 1-butene polymer and molded product consisting of the polymer | Yutaka Minami, Masami Kanamaru, Koji Kakigami | 2006-06-27 |
| 6930160 | 1-Butene polymer and molded product consisting of the polymer | Yutaka Minami, Masami Kanamaru, Koji Kakigami | 2005-08-16 |
| 6906155 | Propylene polymer and composition containing the same, molded object and laminate comprising these, and processes for producing propylene polymer and composition containing the same | Yutaka Minami, Masato Kijima, Takuji Okamoto, Yasushi Seta, Yasuhiro Mogi +3 more | 2005-06-14 |
| 6800706 | Propylene polymer, molded object thereof, and process for producing propylene polymer | Masami Kanamaru, Yutaka Minami, Koji Kakigami | 2004-10-05 |
| 6777365 | Magnesium compound, olefin polymerization catalyst, and method for producing olefin polymer | Shohjiroh Tanase, Takehiro Tsuda, Tsuyoshi Ota | 2004-08-17 |
| 6770355 | Polypropylene film and multilayered laminate | Yutaka Minami, Masami Kanamaru | 2004-08-03 |
| 6689849 | Catalyst for bulk polymerization, catalyst for vapor phase polymerization, method of polymerization using these, and olefin polymer obtained with these | Takanori Sadashima, Masami Kanamaru, Tsuyoshi Ota | 2004-02-10 |
| 6562886 | Propylene polymer composition and films made therefrom | Yutaka Minami, Yasuhiro Mogi, Takuji Okamoto, Tsuyoshi Ota, Yasushi Seta | 2003-05-13 |
| 6143845 | Process for producing polyolefin | Kenji Nakacho, Yutaka Takakura | 2000-11-07 |
| 5556820 | Catalyst component for olefin polymerization and process for producing polyolefins | Akinobu Sugahara, Akira Tanaka, Masatoshi Toda, Tsuyoshi Ota, Youichi Matsuo +3 more | 1996-09-17 |
| 5494982 | Process for preparing ethylenic polymer composition | Kenji Nakacho, Norio Shimakura, Tsutomu Akimaru, Tsuyoshi Ohta, Isamu Yamamoto | 1996-02-27 |
| 5354820 | Process for the preparation of olefin polymer | — | 1994-10-11 |
| 5330949 | Method for producing polyolefin | Akira Tanaka, Rikuo Ohnishi, Toshikazu Kasahara, Takashi Yamawaki | 1994-07-19 |
| 5296430 | Method for the preparation of a stabilized catalyst for the polymerization of olefins | Yoichi Matsuo, Shigeo Iwasaki | 1994-03-22 |
| 5265473 | Oscillator type accelerometer | — | 1993-11-30 |
| 5194531 | Process for producing polyolefins | Masatoshi Toda, Ryo Aburatani, Akinobu Sugahara | 1993-03-16 |
| 4981930 | Method of production of polyolefins | Akira Tanaka, Rikuo Ohnishi | 1991-01-01 |
| 4948841 | Propylene polymer composition | Toshikazu Kasahara | 1990-08-14 |