YT

Yasushi Tohi

MC Mitsui Chemicals: 32 patents #6 of 2,279Top 1%
PC Prime Polymer Co.: 2 patents #16 of 116Top 15%
Overall (All Time): #113,501 of 4,157,543Top 3%
32
Patents All Time

Issued Patents All Time

Showing 26–32 of 32 patents

Patent #TitleCo-InventorsDate
6770723 &agr;-olefin/conjugated diene copolymers Terunori Fujita, Makoto Mitani, Shigekazu Matsui, Junji Saito, Masatoshi Nitabaru +3 more 2004-08-03
6444603 CATALYST COMPONENT FOR ETHYLENICALLY UNSATURATED MONOMER POLYMERIZATION, CATALYST FOR ETHYLENICALLY UNSATURATED MONOMER POLYMERIZATION, AND PROCESS FOR ETHYLENICALLY UNSATURATED MONOMER POLYMERIZATION USING SAID CATALYST Haruyuki Makio, Terunori Fujita, Toshiyuki Tsutsui 2002-09-03
6369177 Catalyst for olefin polymerization and method of polymerizing olefin Shigekazu Matsui, Terunori Fujita 2002-04-09
6313243 Catalyst for olefin polymerization and method of polymerizing olefin Shigekazu Matsui, Terunori Fujita 2001-11-06
6309997 Olefin polymerization catalysts, transition metal compounds, processes for olefin polymerization, and .alpha.-olefin/conjugated diene copolymers Terunori Fujita, Makoto Mitani, Shigekazu Matsui, Junji Saito, Masatoshi Nitabaru +3 more 2001-10-30
6297333 Olefin polymerization catalyst, process for preparing olefin polymer, and olefin polymer Junichi Imuta, Masayasu Yoshida 2001-10-02
6004897 Olefin polymerization catalyst, process for preparing olefin polymer, and olefin polymer Junichi Imuta, Masayasu Yoshida 1999-12-21