Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9593175 | Solid titanium catalyst component for ethylene polymerization, ethylene polymerization catalyst and ethylene polymerization method | Kazuhisa Matsunaga, Hideki Yamamoto, Kunio Yamamoto, Kiyoshi Takahashi | 2017-03-14 |
| 8975353 | Solid titanium catalyst component, olefin polymerization catalyst, and process for producing olefin polymer | Tooru Tanaka | 2015-03-10 |
| 8822366 | Solid titanium catalyst component, catalyst for olefin polymerization and process for polymerizing olefin | Kazuhisa Matsunaga, Kazutaka Tsuru, Kazumitsu Kawakita, Takashi JINNAI | 2014-09-02 |
| 8742040 | Solid titanium catalyst component, olefin polymerization catalyst, and olefin polymerization process | Kazuhisa Matsunaga, Kazutaka Tsuru, Kazumitsu Kawakita | 2014-06-03 |
| 8629075 | Solid titanium catalyst component, olefin polymerization catalyst, and process for producing olefin polymer | Tetsuhiro Matsumoto, Toshiyuki Tsutsui, Kisu Ro, Kourei Kuroiwa, Takushi Nagata +2 more | 2014-01-14 |
| 8383541 | Solid titanium catalyst component for ethylene polymerization, ethylene polymerization catalyst and ethylene polymerization method | Kazuhisa Matsunaga, Hideki Yamamoto, Kunio Yamamoto, Kiyoshi Takahashi | 2013-02-26 |
| 7888438 | Catalyst for olefin polymerization and process for olefin polymerization | Kazuhisa Matsunaga, Hisao Hashida, Toshiyuki Tsutsui, Kunio Yamamoto, Atsushi Shibahara | 2011-02-15 |
| 7888437 | Process for producing olefin polymer and solid titanium catalyst component | Kazuhisa Matsunaga, Hisao Hashida, Toshiyuki Tsutsui, Kunio Yamamoto, Atsushi Shibahara | 2011-02-15 |
| 7875350 | Ethylene polymer particle having specific intrinsic viscosity and crystallinity, production method thereof and molded article using the same | Tetsuhiro Matsumoto, Yasushi Nakayama, Kunihiko Mizumoto, Satoshi Akiyama, Toshiyuki Tsutsui | 2011-01-25 |
| 7649062 | Solid titanium catalyst component, catalyst for polymerization of olefin and process for producing olefin polymer | Kazuhisa Matsunaga, Hisao Hashida, Toshiyuki Tsutsui, Kunio Yamamoto, Atsushi Shibahara | 2010-01-19 |
| 7163739 | Laminate and display apparatus using the same | Katsuhiko Koike, Tomoyuki Okamura, Toshihisa Kitagawa, Shin Fukuda, Hiroaki Saigou +1 more | 2007-01-16 |
| 6630559 | Propylene polymer, propylene block copolymer, process for preparing said polymer and said block copolymer, and propylene polymer composition | Kazumitsu Kawakita, Mamoru Kioka | 2003-10-07 |
| 6545099 | Propylene polymer and block copolymer | Kazumitsu Kawakita, Mamoru Kioka | 2003-04-08 |
| 6537942 | Olefin polymerization catalyst and process for preparing polypropylene and propylene block copolymer | Mamoru Kioka | 2003-03-25 |
| 6284857 | Propylene polymer, propylene block copolymer, process for preparing said polymer and said block copolymer, and propylene polymer composition | Kazumitsu Kawakita, Mamoru Kioka | 2001-09-04 |
| 6274678 | Propylene polymer, propylene block copolymer, process for preparing said polymer and said block copolymer, and propylene polymer composition | Kazumitsu Kawakita, Mamoru Kioka | 2001-08-14 |
| 6271166 | Olefin polymerization catalyst and process for preparing polypropylene and propylene block copolymers | Mamoru Kioka | 2001-08-07 |
| 6214939 | Olefin polymerization catalyst and process for preparing polypropylene and propylene block copolymer | Mamoru Kioka | 2001-04-10 |
| 6034189 | Solid titanium catalyst component for olefin polymerization, process for preparation of the same, olefin polymerization catalyst and process for olefin polymerization | Yasushi Nakayama, Junji Saito, Kenji Sugimura, Mamoru Kioka | 2000-03-07 |
| 5948872 | Solid titanium catalyst component for olefin polymerization olefin polymerization catalyst prepolymerized polyolefin-containing catalyst and method of olefin polymerization | Mamoru Kioka | 1999-09-07 |
| 5877265 | Solid titanium catalyst component for olefin polymerization, process for preparing the same, catalyst for olefin polymerization and process for olefin polymerization | Tetsuya Toida, Mamoru Kioka | 1999-03-02 |
| 5780378 | Solid titanium catalyst component for olefin polymerization, process for preparing the same, catalyst for olefin polymerization and process for olefin polymerization | Tetsuya Toida, Mamoru Kioka | 1998-07-14 |
| 5726262 | Solid titanium catalyst component for olefin polymerization, olefin polymerization catalyst, prepolymerized polyolefin-containing catalyst and method of olefin polymerization | Mamoru Kioka | 1998-03-10 |
| 5618886 | Olefin polymerization catalyst and process for preparing polypropylene and propylene block copolymers | Mamoru Kioka | 1997-04-08 |
| 5595827 | Polypropylene resin composition and the use of the same | Masaya Yamada, Michio Toriumi, Mamoru Kioka | 1997-01-21 |