Inventor
TAKEUCHI YASUMASA
33 patents
⚠️ This page may combine multiple inventors who share the name “TAKEUCHI YASUMASA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
JAPAN SYNTHETIC RUBBER CO LTD
9 patentsUS4461883AJul 24, 1984
Process for producing conjugated diene polymer using a solubilized lanthanum carboxylate catalyst
JAPAN SYNTHETIC RUBBER CO LTD152 citations98
US4397994AAug 9, 1983
High vinyl polybutadiene or styrene-butadiene copolymer
JAPAN SYNTHETIC RUBBER CO LTD335 citations98
US4182813AJan 8, 1980
Process for the preparation of 1,2-polybutadiene
JAPAN SYNTHETIC RUBBER CO LTD58 citations96
US4367325AJan 4, 1983
Styrene-butadiene random copolymer and process for the production thereof
JAPAN SYNTHETIC RUBBER CO LTD58 citations93
US4433109AFeb 21, 1984
Styrene-butadiene block copolymer
JAPAN SYNTHETIC RUBBER CO LTD23 citations82
US4340685AJul 20, 1982
Process for preparing polybutadiene having a 1,2-configuration content of 5-40% and a cis-1,4-configuration content of 60% or more
JAPAN SYNTHETIC RUBBER CO LTD22 citations80
US3948667AApr 6, 1976
Photosensitive compositions
JAPAN SYNTHETIC RUBBER CO LTD14 citations71
US3981830ASep 21, 1976
Process for producing chemically crosslinked polyethylene-polybutadiene
JAPAN SYNTHETIC RUBBER CO LTD16 citations67
US4255543AMar 10, 1981
Process for the preparation of 1,2-polybutadiene
JAPAN SYNTHETIC RUBBER CO LTD5 citations62
SEIKO EPSON CORP
5 patentsUS6541354B1Apr 1, 2003
Method for forming silicon film
SEIKO EPSON CORP102 citations98
US6518087B1Feb 11, 2003
Method for manufacturing solar battery
SEIKO EPSON CORP129 citations98
US6846513B2Jan 25, 2005
Method for fabricating a silicon thin-film
SEIKO EPSON CORP25 citations92
US9966604B2May 8, 2018
Electrochemical device
SEIKO EPSON CORP4 citations73
US9257718B2Feb 9, 2016
Secondary battery
SEIKO EPSON CORP3 citations73
JSR CORP
5 patentsUS6312769B1Nov 6, 2001
Liquid crystal alignment layer, production method for the same, and liquid crystal display device comprising the same
JSR CORP32 citations91
US6007928ADec 28, 1999
Electroluminescence light-emitting cell
JSR CORP24 citations91
US6224788B1May 1, 2001
Liquid crystal aligning agent and process for producing liquid crystal alignment film using the same
JSR CORP37 citations89
US6451458B1Sep 17, 2002
Electroluminescent material and electroluminescent cell
JSR CORP8 citations72
US7429778B2Sep 30, 2008
Methods for forming wiring and electrode
JSR CORP0 citations43
BRIDGESTONE TIRE CO LTD
4 patentsUS4533711AAug 6, 1985
Polybutadiene rubber compositions having improved green strength
BRIDGESTONE TIRE CO LTD48 citations91
US4468496AAug 28, 1984
Polybutadiene rubber compositions
BRIDGESTONE TIRE CO LTD43 citations91
US4463133AJul 31, 1984
Rubber compositions suitable for use in tire tread
BRIDGESTONE TIRE CO LTD9 citations73
US4433107AFeb 21, 1984
Polyisoprene rubber compositions
BRIDGESTONE TIRE CO LTD8 citations72
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
3 patentsUS6368746B1Apr 9, 2002
Molded solid electrolyte, molded electrode and electrochemical element
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD53 citations96
US6200707B1Mar 13, 2001
Solid electrolytic moldings, electrode moldings, and electrochemical elements including a polybutadiene block copolymer
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD79 citations96
US5682261AOct 28, 1997
Protonic conductor and electrochemical element using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD27 citations92