Inventor
SUMINO HIROYASU
JP16 patents
⚠️ This page may combine multiple inventors who share the name “SUMINO HIROYASU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
15 patentsUS6506513B1Jan 14, 2003
Liquid fuel-housing tank for fuel cell and fuel cell
TOSHIBA KK212 citations98
US6384321B1May 7, 2002
Electrolyte composition, photosensitized solar cell using said electrolyte composition, and method of manufacturing photosensitized solar cell
TOSHIBA KK99 citations98
US6310282B1Oct 30, 2001
Photovoltaic conversion element and a dye-sensitizing photovoltaic cell
TOSHIBA KK135 citations98
US6110596AAug 29, 2000
Silicon nitride ceramic circuit substrate and semiconductor device using the same
TOSHIBA KK19 citations92
US6107638AAug 22, 2000
Silicon nitride circuit substrate and semiconductor device containing same
TOSHIBA KK26 citations92
US6086990AJul 11, 2000
High thermal conductivity silicon nitride circuit substrate and semiconductor device using the same
TOSHIBA KK38 citations92
US7297426B2Nov 20, 2007
Direct methanol fuel cell system, fuel cartridge, and memory for fuel cartridge
TOSHIBA KK15 citations84
US7196264B2Mar 27, 2007
Dye sensitized solar cell and method for manufacturing dye sensitized solar cell
TOSHIBA KK6 citations74
US7147950B2Dec 12, 2006
Liquid fuel-housing tank for fuel cell and fuel cell
TOSHIBA KK10 citations73
US6013356AJan 11, 2000
Circuit board with high strength and high reliability and process for preparing the same
TOSHIBA KK11 citations73
US5616956AApr 1, 1997
Circuit substrate including insulating layer of aluminum nitride and electrically conductive layer of conductive component, aluminum nitride and other components, and semiconductor device containing same
TOSHIBA KK14 citations73
US7126054B2Oct 24, 2006
Raw material kit for electrolytic composition, electrolytic composition, and dye-sensitized solar cell
TOSHIBA KK4 citations63
US7759277B2Jul 20, 2010
Fuel cell catalyst, process for preparation of the same, and membrane electrode assembly and fuel cell employing the catalyst
TOSHIBA KK5 citations62
US5641718AJun 24, 1997
Sintered aluminum nitride and circuit substrate using sintered aluminum nitride
TOSHIBA KK6 citations62
US7812252B2Oct 12, 2010
Dye sensitized solar cell and method for manufacturing dye sensitized solar cell
TOSHIBA KK0 citations52