Inventor · disambiguated record
Hiroyasu Sumino
Also filed as: SUMINO HIROYASU
16 granted patents·6 pending applications·602 citations·filing 1995–2009
94Inventor score
Top patents by PatentIndex Score
22 records- 0198US6506513B1Liquid fuel-housing tank for fuel cell and fuel cellTOSHIBA KK·Filed 2000·Granted Jan 14, 2003·212 cites·20 claims
- 0297US6310282B1Photovoltaic conversion element and a dye-sensitizing photovoltaic cellTOSHIBA KK·Filed 2000·Granted Oct 30, 2001·135 cites·22 claims
- 0395US6384321B1Electrolyte composition, photosensitized solar cell using said electrolyte composition, and method of manufacturing photosensitized solar cellTOSHIBA KK·Filed 2000·Granted May 7, 2002·99 cites·25 claims
- 0480US7759277B2Fuel cell catalyst, process for preparation of the same, and membrane electrode assembly and fuel cell employing the catalystTOSHIBA KK·Filed 2009·Granted Jul 20, 2010·5 cites·17 claims
- 0579US7297426B2Direct methanol fuel cell system, fuel cartridge, and memory for fuel cartridgeTOSHIBA KK·Filed 2003·Granted Nov 20, 2007·15 cites·7 claims
- 0674US7147950B2Liquid fuel-housing tank for fuel cell and fuel cellTOSHIBA KK·Filed 2002·Granted Dec 12, 2006·10 cites·7 claims
- 0769US6086990AHigh thermal conductivity silicon nitride circuit substrate and semiconductor device using the sameTOSHIBA KK·Filed 1996·Granted Jul 11, 2000·38 cites·8 claims
- 0867US8597856B2Direct methanol fuel cellAKASAKA YOSHIHIRO·Filed 2008·Granted Dec 3, 2013·2 cites·14 claims
- 0961US6107638ASilicon nitride circuit substrate and semiconductor device containing sameTOSHIBA KK·Filed 1998·Granted Aug 22, 2000·26 cites·9 claims
- 1059US7196264B2Dye sensitized solar cell and method for manufacturing dye sensitized solar cellTOSHIBA KK·Filed 2002·Granted Mar 27, 2007·6 cites·15 claims
- 1159US2009186257A1Direct methanol fuel cell system, fuel cartridge, and memory for fuel cartridgeSAKAI HIROTAKA·Filed 2009·Application pending·0 cites
- 1257US7812252B2Dye sensitized solar cell and method for manufacturing dye sensitized solar cellTOSHIBA KK·Filed 2007·Granted Oct 12, 2010·0 cites·6 claims
- 1355US2008070070A1Direct methanol fuel cell system, fuel cartridge, and memory for fuel cartridgeSAKAI HIROTAKA·Filed 2007·Application pending·0 cites
- 1454US6110596ASilicon nitride ceramic circuit substrate and semiconductor device using the sameTOSHIBA KK·Filed 1996·Granted Aug 29, 2000·19 cites·18 claims
- 1548US7126054B2Raw material kit for electrolytic composition, electrolytic composition, and dye-sensitized solar cellTOSHIBA KK·Filed 2002·Granted Oct 24, 2006·4 cites·9 claims
- 1647US2006222915A1Direct-methanol fuel cell system and method for controlling the sameSUMINO HIROYASU·Filed 2006·Application pending·0 cites
- 1746US5616956ACircuit substrate including insulating layer of aluminum nitride and electrically conductive layer of conductive component, aluminum nitride and other components, and semiconductor device containing sameTOSHIBA KK·Filed 1995·Granted Apr 1, 1997·14 cites·32 claims
- 1845US2006216557A1Fuel cell system and method of operating fuel cell systemMIYAMOTO HIROHISA·Filed 2006·Application pending·0 cites
- 1945US2004224209A1Fuel cell unit for electronic apparatusTOSHIBA KK·Filed 2004·Application pending·0 cites
- 2043US6013356ACircuit board with high strength and high reliability and process for preparing the sameTOSHIBA KK·Filed 1996·Granted Jan 11, 2000·11 cites·17 claims
- 2140US2004211461A1Dye-sensitized solar cellMURAI SHINJI·Filed 2004·Application pending·0 cites
- 2235US5641718ASintered aluminum nitride and circuit substrate using sintered aluminum nitrideTOSHIBA KK·Filed 1995·Granted Jun 24, 1997·6 cites·26 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →