Inventor
YAMAKAWA MASAHIRO
JP34 patents
⚠️ This page may combine multiple inventors who share the name “YAMAKAWA MASAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON ZEON CO
8 patentsUS5482777AJan 9, 1996
Magnetic recording media and composition containing a specified polyurethane binder
NIPPON ZEON CO24 citations92
US5221582AJun 22, 1993
Magnetic recording medium containing a binder consisting essentially of a specified vinyl chloride polymer and a specified polyurethane polymer
NIPPON ZEON CO8 citations74
US4900631AFeb 13, 1990
Magnetic recording media
NIPPON ZEON CO15 citations74
US4851465AJul 25, 1989
Resin for magnetic paint
NIPPON ZEON CO14 citations74
US4983311AJan 8, 1991
Magnetic coating and magnetic recording medium
NIPPON ZEON CO6 citations73
US4818781AApr 4, 1989
Resin for magnetic coating
NIPPON ZEON CO8 citations67
US4558087ADec 10, 1985
Vinyl chloride resin composition for production of hard articles
NIPPON ZEON CO6 citations61
US5607772AMar 4, 1997
Magnetic recording medium having a specified binder system
NIPPON ZEON CO1 citations50
ZEON CORP
7 patentsUS6770397B1Aug 3, 2004
Binder composition for lithium ion secondary battery electrodes and use thereof
ZEON CORP58 citations95
US7316864B2Jan 8, 2008
Slurry composition, electrode and secondary cell
ZEON CORP32 citations92
US6656633B2Dec 2, 2003
Binder for electrode for lithium ion secondary battery, and utilization thereof
ZEON CORP41 citations92
US7914704B2Mar 29, 2011
Binder for electric double layer capacitor electrode
ZEON CORP9 citations83
US8048478B2Nov 1, 2011
Method of manufacturing electrode for electrochemical device
ZEON CORP3 citations62
US7897281B2Mar 1, 2011
Binder composition for electric double layer capacitor electrode
ZEON CORP5 citations62
US7939600B2May 10, 2011
Binder for electric double layer capacitor electrode
ZEON CORP6 citations59
SUMITOMO ELECTRIC INDUSTRIES
6 patentsUS7198736B2Apr 3, 2007
Conductive silver paste and conductive film formed using the same
SUMITOMO ELECTRIC INDUSTRIES36 citations92
US8053066B2Nov 8, 2011
Conductive paste and wiring board using same
SUMITOMO ELECTRIC INDUSTRIES3 citations63
US8007690B2Aug 30, 2011
Conductive paste and wiring board using it
SUMITOMO ELECTRIC INDUSTRIES6 citations62
US7556747B2Jul 7, 2009
Electrically conductive pastes
SUMITOMO ELECTRIC INDUSTRIES4 citations62
US7510592B2Mar 31, 2009
Method of producing metal powder
SUMITOMO ELECTRIC INDUSTRIES2 citations62
US9446350B2Sep 20, 2016
Gas decomposition apparatus and method for decomposing gas
SUMITOMO ELECTRIC INDUSTRIES0 citations51
TOYOTA MOTOR CO LTD
3 patentsUS11367884B2Jun 21, 2022
Hydrogen supply system, train and hydrogen supply method
TOYOTA MOTOR CO LTD0 citations59
US11342568B2May 24, 2022
Fuel cell vehicle and method using fuel cell vehicle
TOYOTA MOTOR CO LTD1 citations59
US11069204B2Jul 20, 2021
Energy generation system using biomass and method of controlling the same
TOYOTA MOTOR CO LTD0 citations49