Inventor · disambiguated record
Atsuo Sonai
Also filed as: SONAI ATSUO
13 granted patents·7 pending applications·336 citations·filing 1993–2021
91Inventor score
Top patents by PatentIndex Score
20 records- 0195US5344721ASolid polymer electrolyte fuel cell apparatusTOSHIBA KK·Filed 1993·Granted Sep 6, 1994·179 cites·17 claims
- 0289US7829218B2Proton conductive electrolyte and fuel cell comprising the sameSAMSUNG SDI CO LTD·Filed 2007·Granted Nov 9, 2010·11 cites·22 claims
- 0384US7618732B2Fuel cell electrolyte, membrane electrode assembly, and method of manufacturing fuel cell electrolyteSANYO ELECTRIC CO·Filed 2007·Granted Nov 17, 2009·6 cites·16 claims
- 0484US5482790AFuel cell power generation systemTOSHIBA KK·Filed 1995·Granted Jan 9, 1996·69 cites·16 claims
- 0581US7560184B2Proton-conducting electrolyte and fuel cell using the sameSAMSUNG SDI CO LTD·Filed 2005·Granted Jul 14, 2009·4 cites·4 claims
- 0681US6572994B1Polymer electrolyte fuel cell systemTOSHIBA KK·Filed 2000·Granted Jun 3, 2003·25 cites·6 claims
- 0775US7883791B2Fuel cell electrolyte, membrane electrode assembly, and method of manufacturing fuel cell electrolyteSANYO ELECTRIC CO·Filed 2006·Granted Feb 8, 2011·3 cites·4 claims
- 0871US8017659B2Proton conductive polymer electrolyte and fuel cell including the sameSAMSUNG SDI CO LTD·Filed 2007·Granted Sep 13, 2011·2 cites·17 claims
- 0971US5434015AFuel cell power generation systemTOSHIBA KK·Filed 1993·Granted Jul 18, 1995·36 cites·4 claims
- 1067US7638221B2Fuel cell electrolyte, membrane electrode assembly, and method of manufacturing fuel cell electrolyteSANYO ELECTRIC CO·Filed 2006·Granted Dec 29, 2009·1 cites·11 claims
- 1159US2024011170A1Cathode catalyst layer, organic hydride producing device, and method for preparing cathode catalyst inkENEOS CORP·Filed 2021·Application pending·0 cites
- 1259US2023392270A1Cathode catalyst layer, organic hydride producing device, and method for preparing cathode catalyst inkENEOS CORP·Filed 2021·Application pending·0 cites
- 1351US7648790B2Electrolyte for fuel cell and fuel cell employing the sameSAMSUNG SDI CO LTD·Filed 2005·Granted Jan 19, 2010·0 cites·9 claims
- 1447US8206873B2Electrolyte for fuel cell, membrane electrode assembly, fuel cell stack and fuel cell systemNAKATO KUNIHIRO·Filed 2005·Granted Jun 26, 2012·0 cites·7 claims
- 1547US2005147861A1Proton conducting electrolyte and fuel cell using the sameSAMSUNG SDI CO LTD·Filed 2004·Application pending·0 cites
- 1644US2007190398A1Electrode for fuel cell, fuel cell, and method of preparing electrode for fuel cellSANYO ELECTRONIC CO LTD·Filed 2006·Application pending·0 cites
- 1744US2006121333A1Electrode for fuel cell, method for manufacturing the same, and fuel cell using the sameYANO MASAYA·Filed 2005·Application pending·0 cites
- 1843US2005142412A1Proton conducting electrolyte and fuel cell using the sameSAMSUNG SDI CO LTD·Filed 2004·Application pending·0 cites
- 1940US2004115500A1Polymer electrolyte fuel cell and power-generating system with polymer electrolyte fuel cellsFiled 2003·Application pending·0 cites
- 2037US8202664B2Membrane electrode assembly, fuel cell stack and fuel cell systemNAKATO KUNIHIRO·Filed 2005·Granted Jun 19, 2012·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →