Inventor
HAYAKAWA KEIICHIRO
JP17 patents
⚠️ This page may combine multiple inventors who share the name “HAYAKAWA KEIICHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DU PONT
14 patentsUS5379016AJan 3, 1995
Chip resistor
DU PONT34 citations92
US5534194AJul 9, 1996
Thick film resistor composition containing pyrochlore and silver-containing binder
DU PONT31 citations91
US5624782AApr 29, 1997
Method of manufacturing thick-film resistor elements
DU PONT34 citations89
US7381353B2Jun 3, 2008
Black conductive thick film compositions, black electrodes, and methods of forming thereof
DU PONT11 citations83
US7303854B2Dec 4, 2007
Electrode-forming composition for field emission type of display device, and method using such a composition
DU PONT6 citations73
US5474711ADec 12, 1995
Thick film resistor compositions
DU PONT18 citations72
US7276325B2Oct 2, 2007
Electrode-forming composition for field emission type of display device, and method using such a composition
DU PONT4 citations62
US7569165B2Aug 4, 2009
Black conductive compositions, black electrodes, and methods of forming thereof
DU PONT4 citations61
US7384577B2Jun 10, 2008
Black conductive thick film compositions, black electrodes, and methods of forming thereof
DU PONT4 citations61
US7326370B2Feb 5, 2008
Black conductive thick film compositions, black electrodes, and methods of forming thereof
DU PONT3 citations61
US7678296B2Mar 16, 2010
Black conductive thick film compositions, black electrodes, and methods of forming thereof
DU PONT3 citations59
US7795165B2Sep 14, 2010
Lead-free bismuth glass
DU PONT2 citations58
US7678457B2Mar 16, 2010
Dielectric and display device having a dielectric and dielectric manufacturing method
DU PONT1 citations51
US7147804B2Dec 12, 2006
Terminal electrode compositions for multilayer ceramic capacitors
DU PONT0 citations51