YS

Yoshiho Sonobe

MI Mitsui Toatsu Chemicals, Incorporated: 15 patents #51 of 1,543Top 4%
MC Mitsui Chemicals: 8 patents #218 of 2,279Top 10%
PC Prime Polymer Co.: 1 patents #30 of 116Top 30%
Overall (All Time): #174,797 of 4,157,543Top 5%
24
Patents All Time

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #TitleCo-InventorsDate
8785574 Bridged metallocene compound, olefin polymerization catalyst containing the same, and ethylene polymer obtained with the catalyst Hideki Bando, Yasuo Satoh, Takashi Yukita, Yasuyuki Harada, Yasushi Tohi +3 more 2014-07-22
7858723 Ethylene-based resin and molded object obtained therefrom Yasuo Satoh, Hideki Bando, Masao Suzuki, Daisuke Tanifuji, Chiaki Tomata +1 more 2010-12-28
7601423 Ethylene-based polymer microparticles, functional group-containing ethylene-based polymer microparticles, and catalyst carriers for manufacture thereof Yasushi Nakayama, Naoto Matsukawa, Junji Saito, Hideki Bando, Kenji Michiue +2 more 2009-10-13
7528091 Magnesium-containing carrier component and application to olefin polymerization Yasushi Nakayama, Hideki Bando, Makoto Mitani, Terunori Fujita 2009-05-05
7253132 Magnesium-containing carrier components and application thereof to olefin polymerization Yasushi Nakayama, Hideki Bando, Makoto Mitani, Terunori Fujita 2007-08-07
7208559 Ethylened polymer and molded object obtained therefrom Yasuo Satoh, Mamoru Takahashi, Hideki Bando, Yasushi Nakayama 2007-04-24
6936684 Poly (alkylene oxide) prepared in the presence of a phosphazenium salt or compound Tadahito Nobori, Masahiro Kouno, Toshiaki Suzuki, Kazumi Mizutani, Shinji Kiyono +1 more 2005-08-30
6897176 Olefin polymerization catalyst and process for producing olefin polymer with the catalyst Yasushi Nakayama, Hideyuki Kaneko, Hideki Bandoh, Junji Saito, Shinichi Kojoh +5 more 2005-05-24
6664365 Process for producing poly(alkylene oxide) in the presence of a phosphazenium salt or compound Tadahito Nobori, Masahiro Kouno, Toshiaki Suzuki, Kazumi Mizutani, Shinji Kiyono +1 more 2003-12-16
5990352 Phosphazenium salt and preparation process thereof, and process for producing poly(alkylene oxide) Tadahito Nobori, Masahiro Kouno, Toshiaki Suzuki, Kazumi Mizutani, Shinji Kiyono +1 more 1999-11-23
5677409 Syndiotactic polypropylene wax, production process thereof, and heating roll fixing-type toner composition making use of the wax Norihide Inoue, Masahiro Kouno, Kazumi Mizutani, Tetsunosuke Shiomura, Nobuhiro Hirayama 1997-10-14
5658999 Syndiotactic polypropylene wax, production process thereof, and heating roll fixing-type toner composition making use of the wax Norihide Inoue, Masahiro Kouno, Kazumi Mizutani, Tetsunosuke Shiomura, Nobuhiro Hirayama 1997-08-19
5439994 Method of polymerizing an olefin using a novel transition metal compound Norihide Inoue, Tetsunosuke Shiomura, Masahiro Kouno, Kazumi Mizutani 1995-08-08
5359102 Transition metal compound having two transition metal atoms in one molecule and method for polymerizing olefin by using the compound Norihide Inoue, Tetsunosuke Shiomura, Masahiro Kouno, Kazumi Mizutani 1994-10-25
5278276 Polyimide and high-temperature adhesive of polyimide Masahiro Ohta, Saburo Kawashima, Shoji Tamai, Hideaki Oikawa, Kouji Ohkoshi +1 more 1994-01-11
5219968 Propylene copolymer Tetsunosuke Shiomura, Tadashi Asanuma, Masashiro Kouno, Norihide Inoue, Satoshi Fukushima +3 more 1993-06-15
5205894 Polyimide and high-temperature adhesive of polyimide Masahiro Ohta, Saburo Kawashima, Shoji Tamai, Hideaki Oikawa, Kouji Ohkoshi +1 more 1993-04-27
5087689 Polyimide and high-temperature adhesive of polyimide based on meta-phenoxy diamines Masahiro Ohta, Saburo Kawashima, Shoji Tamai, Hideaki Oikawa, Kouji Ohkoshi +1 more 1992-02-11
4959440 Polymide for high-temperature adhesive Shoji Tamai, Saburo Kawashima, Masahiro Ohta, Hideaki Oikawa, Akihiro Yamaguchi 1990-09-25
4937339 Process for preparing isocyanurate ring-containing materials Tetsunosuke Shiomura, Akihiro Yamaguchi, Ryuzi Haseyama 1990-06-26
4865795 Process for producing thermosetting resins Tetsunosuke Shiomura, Akihiro Yamaguchi 1989-09-12
4847349 Polyimide and high-temperature adhesive of polyimide from meta substituted phenoxy diamines Masahiro Ohta, Saburo Kawashima, Shoji Tamai, Hideaki Oikawa, Kouji Ohkoshi +1 more 1989-07-11
4797466 High-temperature adhesive polyimide from 2,6-bis(3-aminophenoxy)pyridine Hideaki Oikawa, Masahiro Ohta, Saburo Kawashima, Shoji Tamai, Akihiro Yamaguchi 1989-01-10
4734482 Polyimide from ether diamine having the indane structure and high-temperature adhesive of polyimide Shoji Tamai, Saburo Kawashima, Masahiro Ohta, Hideaki Oikawa, Akihiro Yamaguchi 1988-03-29