Issued Patents All Time
Showing 1–25 of 71 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6063726 | Catalyst for polymerizing alpha-olefins and process for polymerization | Mamoru Kioka, Norio Kashiwa, Toshiyuki Tsutsui | 2000-05-16 |
| 6013743 | Process for polymerization of alpha-olefins | Toshiyuki Tsutsui, Norio Kashiwa | 2000-01-11 |
| 5916988 | Ethylene random copolymers | Toshiyuki Tsutsui, Ken Yoshitsugu | 1999-06-29 |
| 5807801 | Catalyst for the polymerization of alpha-olefins | Toshiyuki Tsutsui, Norio Kashiwa | 1998-09-15 |
| 5763517 | Thermoplastic resin composition and molded product thereof | Sanehiro Yamamoto, Kazuto Sugiyama, Yoshikatsu Amimoto, Fumitoshi Ikejiri | 1998-06-09 |
| 5714426 | Olefin polymerization catalyst | Toshiyuki Tsutsui, Ken Yoshitsugu | 1998-02-03 |
| 5700750 | Process for polymerization of alpha-olefins | Toshiyuki Tsutsui, Norio Kashiwa | 1997-12-23 |
| 5700749 | Process for polymerizing olefins | Toshiyuki Tsutsui, Norio Kashiwa | 1997-12-23 |
| 5654248 | Catalyst for polymerizing alpha-olefins and process for polymerization | Mamoru Kioka, Norio Kashiwa, Toshiyuki Tsutsui | 1997-08-05 |
| 5652303 | Process for polymerizing olefins and catalyst for polymerizing olefins | Naoshi Ishimaru, Mamoru Kioka | 1997-07-29 |
| 5641843 | Process for polymerization of alpha-olefins | Toshiyuki Tsutsui, Norio Kashiwa | 1997-06-24 |
| 5639842 | Ethylene random copolymers | Toshiyuki Tsutsui, Ken Yoshitsugu | 1997-06-17 |
| 5585433 | Cycloolefin resin composition | Sanehiro Yamamoto, Toshio Kimura, Takasi Nakagawa | 1996-12-17 |
| 5569711 | Cycloolefin resin composition | Sanehiro Yamamoto, Toshio Kimura, Takasi Nakagawa | 1996-10-29 |
| 5559199 | Process for production of ethylene-cyclic olefin copolymer | Yoshiharu Abe, Toshihiro Sagane | 1996-09-24 |
| 5525689 | Process for preparing ethylene copolymers | Toshiyuki Tsutsui, Ken Yoshitsugu | 1996-06-11 |
| 5523358 | Modified polyolefin particles and process for preparation thereof | Toshiyuki Hirose, Hajime Inagaki, Mamoru Kioka, Norio Kashiwa | 1996-06-04 |
| 5516841 | Cycloolefin resin composition | Sanehiro Yamamoto, Toshio Kimura, Takasi Nakagawa | 1996-05-14 |
| 5465908 | Gas-feeding nozzle | Akimasa Kaneishi | 1995-11-14 |
| 5439973 | Cycloolefin resin composition | Sanehiro Yamamoto, Toshio Kimura, Takasi Nakagawa | 1995-08-08 |
| 5438110 | Process for polymerizing olefins and polymerization catalyst therefor | Naoshi Ishimaru, Mamoru Kioka | 1995-08-01 |
| 5424104 | Thermoplastic resin composition and use thereof | Yoshikatsu Amimoto, Fumitoshi Ikejiri, Sanehiro Yamamoto, Katunari Nishimura, Masahiro Kanda +1 more | 1995-06-13 |
| 5403647 | Injection-molded article having high-quality appearance | Akimasa Kaneishi | 1995-04-04 |
| 5340786 | Olefin polymerization catalyst and process for the polymerization of olefins | Toshiyuki Tsutsui, Kazunori Okawa | 1994-08-23 |
| 5336746 | Propylene random copolymers and processes for preparing same | Toshiyuki Tsutsui | 1994-08-09 |