Issued Patents All Time
Showing 1–25 of 93 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8629075 | Solid titanium catalyst component, olefin polymerization catalyst, and process for producing olefin polymer | Tetsuhiro Matsumoto, Kisu Ro, Kourei Kuroiwa, Takushi Nagata, Atsushi Shibahara +2 more | 2014-01-14 |
| RE42957 | Process for producing olefin polymers | Yasushi Tohi, Kenji Sugimura | 2011-11-22 |
| 7888438 | Catalyst for olefin polymerization and process for olefin polymerization | Kazuhisa Matsunaga, Hisao Hashida, Kunio Yamamoto, Atsushi Shibahara, Tetsunori Shinozaki | 2011-02-15 |
| 7888437 | Process for producing olefin polymer and solid titanium catalyst component | Kazuhisa Matsunaga, Hisao Hashida, Kunio Yamamoto, Atsushi Shibahara, Tetsunori Shinozaki | 2011-02-15 |
| 7875350 | Ethylene polymer particle having specific intrinsic viscosity and crystallinity, production method thereof and molded article using the same | Tetsuhiro Matsumoto, Tetsunori Shinozaki, Yasushi Nakayama, Kunihiko Mizumoto, Satoshi Akiyama | 2011-01-25 |
| 7741419 | Process for producing olefin polymers | Yasushi Tohi, Kenji Sugimura | 2010-06-22 |
| 7687579 | Ethylene (co) polymer and its use | Mamoru Takahashi, Tetsuji Kasai, Junji Saito, Naoto Matsukawa, Kazutaka Tsuru +4 more | 2010-03-30 |
| 7649062 | Solid titanium catalyst component, catalyst for polymerization of olefin and process for producing olefin polymer | Kazuhisa Matsunaga, Hisao Hashida, Kunio Yamamoto, Atsushi Shibahara, Tetsunori Shinozaki | 2010-01-19 |
| 7563849 | Ethylene (co) polymer and its use | Mamoru Takahashi, Tetsuji Kasai, Junji Saito, Naoto Matsukawa, Kazutaka Tsuru +4 more | 2009-07-21 |
| 7335716 | Ethylene (co)polymers and uses thereof | Mamoru Takahashi, Tetsuji Kasai, Junji Saito, Naoto Matsukawa, Kazutaka Tsuru +4 more | 2008-02-26 |
| 7300903 | Olefin polymerization catalysts, transition metal compounds, processes for olefin polymerization, and α-olefin/conjugated diene copolymers | Terunori Fujita, Yasushi Tohi, Makoto Mitani, Shigekazu Matsui, Junji Saito +3 more | 2007-11-27 |
| 7241848 | Process for preparing low molecular weight olefin (CO)polymer and polymerization catalyst used therefor | Kazunori Okawa, Naomi Urakawa, Koji Endo, Koji Kawai, Yasushi Tohi | 2007-07-10 |
| 7220696 | Solid titanium catalyst component for olefin polymerization, catalyst for olefin polymerization, and process for olefin polymerization | Kazuhisa Matsunaga, Masao Nagano, Masaaki Ohgizawa | 2007-05-22 |
| 6894120 | Ethylene copolymer composition | Mamoru Takahashi, Akira Todo, Seiichi Ikeyama, Shinya Matsunaga, Norio Kaneshige | 2005-05-17 |
| 6875718 | Olefin polymerization catalysts, transition metal compounds, processes for olefin polymerization, and α-olefin/conjugated diene copolymers | Terunori Fujita, Yasushi Tohi, Makoto Mitani, Shigekazu Matsui, Junji Saito +3 more | 2005-04-05 |
| 6774190 | Ethylene copolymer composition | Mamoru Takahashi, Akira Todo, Seiichi Ikeyama, Shinya Matsunaga, Norio Kaneshige | 2004-08-10 |
| 6770723 | &agr;-olefin/conjugated diene copolymers | Terunori Fujita, Yasushi Tohi, Makoto Mitani, Shigekazu Matsui, Junji Saito +3 more | 2004-08-03 |
| 6723794 | Olefin thermoplastic elastomer composition comprising crystalline polyolefin resin and ethylene/&agr;-olefin/nonconjugated polyene copolymer rubber | Masaaki Kawasaki, Keiji Okada, Tetsuo Tojo, Kyoko Kobayashi, Yuichi Itoh +2 more | 2004-04-20 |
| 6716924 | Process for preparing ethylene polymer composition, particles of ethylene polymer composition, and film obtained from the particles of ethylene polymer composition | Tsuneo Yashiki, Yasuo Funabara | 2004-04-06 |
| 6444603 | CATALYST COMPONENT FOR ETHYLENICALLY UNSATURATED MONOMER POLYMERIZATION, CATALYST FOR ETHYLENICALLY UNSATURATED MONOMER POLYMERIZATION, AND PROCESS FOR ETHYLENICALLY UNSATURATED MONOMER POLYMERIZATION USING SAID CATALYST | Yasushi Tohi, Haruyuki Makio, Terunori Fujita | 2002-09-03 |
| 6333387 | Ethylene copolymer composition | Mamoru Takahashi, Seiichi Ikeyama, Akira Todo, Seiji Ohta, Hajime Inagaki | 2001-12-25 |
| 6309997 | Olefin polymerization catalysts, transition metal compounds, processes for olefin polymerization, and .alpha.-olefin/conjugated diene copolymers | Terunori Fujita, Yasushi Tohi, Makoto Mitani, Shigekazu Matsui, Junji Saito +3 more | 2001-10-30 |
| 6303713 | Graft modified ethylene .alpha.-olefin copolymer obtained by graft copolymerzing an ethylene/.alpha.-olefin copolymer with a polar monomer | Ken Yoshitsugu, Mamoru Takahashi, Akira Todo, Seiji Ohta, Hajime Inagaki | 2001-10-16 |
| 6194114 | Heat-fixable developer for electrophotography | Hideo Toyoda, Hideki Sakai, Kenichi Morizono | 2001-02-27 |
| 6184297 | Ethylene copolymer composition | Mamoru Takahashi, Seiichi Ikeyama, Akira Todo, Seiji Ohta, Hajime Inagaki | 2001-02-06 |