Issued Patents All Time
Showing 25 most recent of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9751961 | Catalyst component for olefin polymerization, catalyst for olefin polymerization, and process for producing olefin (co)polymer using the same | Miyuki Murase, Takehiro Sagae | 2017-09-05 |
| 7026406 | Syndiotactic styrene polymers and process for the production thereof | Masanao Kawabe, Toshio Kase, Hiroyuki Ozaki, Yoshifumi Fukui, The Ban Hoang +7 more | 2006-04-11 |
| 6787617 | Process for producing olefin living polymer | Kazuo Soga, Takeshi Shiono, Michihiko Asai, Yasuzo Suzuki, Akira Miyazawa +7 more | 2004-09-07 |
| 6653430 | Butadiene polymers and process for producing conjugated diene polymers | Kazuo Soga, Michihiko Asai, Yasuzo Suzuki, Akira Miyazawa, Kenji Tsuchihara +6 more | 2003-11-25 |
| 6455649 | Catalyst for producing living olefin polymer and process for producing the polymer | Yoshihumi Fukui, Kazuo Soga, Michihiko Asai, Yasuzou Suzuki, Akira Miyazawa +4 more | 2002-09-24 |
| 5856549 | Silane compound and process for the preparation thereof | Takayuki Taki, Masashi Nakajima, Kunihiko Imanishi | 1999-01-05 |
| 5747595 | Catalyst for the polymerization of olefines and processes for the polymerization of olefines using the same | Toshiya Saito, Takayuki Taki, Masashi Nakajima, Kunihiko Imanishi, Hiroyuki Ozaki +3 more | 1998-05-05 |
| 5554704 | Controlled particle size polyolefins from silica supported prepolymerized matallocene catalyst | Terry J. Burkhardt, William B. Brandley | 1996-09-10 |
| 5541350 | Amido silyldiyl bridged catalyst components, methods of making and using | Terry J. Burkhardt | 1996-07-30 |
| 5486585 | Amidosilyldiyl bridged catalysts and method of polymerization using said catalysts. | Terry J. Burkhardt | 1996-01-23 |
| 5240894 | Method for making and using a supported metallocene catalyst system | Terry J. Burkhardt, William B. Brandley | 1993-08-31 |
| 5223465 | Olefin polymerization catalyst | Satoshi Ueki, Hiroyuki Furuhashi, Shigeyuki Toki | 1993-06-29 |
| 5177043 | .alpha.-olefin polymerization catalyst component | Naomi Koyama, Hiroyuki Furuhashi, Miyuki Usui, Tomoko Okano, Satoshi Ueki +1 more | 1993-01-05 |
| 5132261 | Olefin polymerization catalyst component | Hiroyuki Furuhashi, Seizaburo Kanazawa, Teruo Yashiro, Masafumi Imai, Akira Nakano | 1992-07-21 |
| 5130283 | Olefin polymerization catalyst component | Hiroyuki Furuhashi, Akira Nakano, Teruo Yashiro, Seizaburo Kanazawa, Masafumi Imai | 1992-07-14 |
| 5114896 | Process for the production of a catalytic component for the polymerization of olefins | Teruo Yashiro, Seizaburo Kanazawa, Akira Nakano, Masafumi Imai | 1992-05-19 |
| 5061667 | Catalytic component for olefin polymerization | Seizaburo Kanazawa, Hiroyuki Furuhashi, Kouji Maruyama, Masafumi Imai, Hiroshi Ueno | 1991-10-29 |
| 5059658 | Method of producing modified polypropylene | Tadashi Sezume, Akira Kobayashi, Mayako Ogata, Masahiro Ohsawa, Takashi Mikami | 1991-10-22 |
| 4960743 | Method for production of catalyst carrier for polymerization of olefin | Masafumi Imai, Hiroyuki Furuhashi, Kouji Maruyama, Hiroshi Ueno | 1990-10-02 |
| 4950630 | Method for production of catalyst component for olefin polymerization | Masafumi Imai, Hiroyuki Furuhashi, Kouji Maruyama, Hiroshi Ueno | 1990-08-21 |
| 4942148 | Catalyst component for olefin polymerization | Hiroyuki Furuhashi, Akira Nakano, Masafumi Imai, Hiroshi Ueno | 1990-07-17 |
| 4814311 | Method for production of catalyst component for olefin polymerization (P-1292) | Masafumi Imai, Hiroyuki Furuhashi, Kouji Maruyama, Hiroshi Ueno | 1989-03-21 |
| 4814312 | Method for production of catalyst component for olefin polymerization | Masafumi Imai, Hiroyuki Furuhashi, Kouji Maruyama, Hiroshi Ueno | 1989-03-21 |
| 4814313 | Method of production of catalyst carrier for polymerization of olefin | Masafumi Imai, Hiroyuki Furuhashi, Kouji Maruyama, Hiroshi Ueno | 1989-03-21 |
| 4754006 | Process for producing catalyst ingredient for use in olefin polymerization | Hiroyuki Furuhashi, Masafumi Imai, Hiroshi Ueno | 1988-06-28 |