Inventor · disambiguated record
Toshihiro Takekawa
Also filed as: TAKEKAWA TOSHIHIRO
9 granted patents·8 pending applications·38 citations·filing 1999–2011
84Inventor score
Top patents by PatentIndex Score
17 records- 0174US6893758B2Fuel cell system and method of stopping the systemNISSAN MOTOR·Filed 2002·Granted May 17, 2005·12 cites·15 claims
- 0261US6921600B2Separator for fuel cell and method of manufacture thereforNISSAN MOTOR·Filed 2002·Granted Jul 26, 2005·5 cites·9 claims
- 0361US6841281B2Fuel cell system and microorganism inhibiting methodNISSAN MOTOR·Filed 2002·Granted Jan 11, 2005·5 cites·18 claims
- 0457US8114538B2Electrocatalyst for electrochemical cell, method for producing the electrocatalyst, electrochemical cell, single cell of fuel cell, and fuel cellTAKEKAWA TOSHIHIRO·Filed 2007·Granted Feb 14, 2012·1 cites·18 claims
- 0554US8071253B2Electrochemical cell using an ionic conductorWATANABE MASAYOSHI·Filed 2007·Granted Dec 6, 2011·0 cites·7 claims
- 0654US2008213646A1Proton-conductive composite electrolyte membrane and producing method thereofNISSAN MOTOR·Filed 2008·Application pending·0 cites
- 0753US7718292B2Fuel cell stack and manufacturing method thereofNISSAN MOTOR·Filed 2004·Granted May 18, 2010·2 cites·14 claims
- 0852US8535849B2Electrochemical cell and fuel cell using an ionic conductorWATANABE MASAYOSHI·Filed 2011·Granted Sep 17, 2013·0 cites·4 claims
- 0950US2010233551A1Ion conductorNISSAN MOTOR·Filed 2007·Application pending·0 cites
- 1048US2006083962A1Proton-conductive composite electrolyte membrane and producing method thereofKIYOSHI KANAMURA·Filed 2005·Application pending·0 cites
- 1148US2012058416A1Proton-conductive composite electrolyte membrane and producing method thereofTAKEKAWA TOSHIHIRO·Filed 2011·Application pending·0 cites
- 1246US2008076684A1Low- friction sliding mechanism and uses thereofNISSAN MOTOR·Filed 2007·Application pending·0 cites
- 1345US6403225B1Article superior in slipping waterdrops down surface thereofNISSAN MOTOR·Filed 1999·Granted Jun 11, 2002·13 cites·15 claims
- 1444US8580442B2Fuel cell system and method of repairing electrolyte membrane thereofTAKEKAWA TOSHIHIRO·Filed 2006·Granted Nov 12, 2013·0 cites·27 claims
- 1542US2005069751A1Polymer electrolyte fuel cell and related methodNISSAN MOTOR·Filed 2004·Application pending·0 cites
- 1637US2002012830A1Rechargeable lithium batteryNISSAN MOTOR·Filed 2001·Application pending·0 cites
- 1731US2002081485A1Non-aqueous rechargeable battery for vehiclesFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →