Inventor · disambiguated record
Yoichiro Tsuji
Also filed as: TSUJI YOICHIRO
70 granted patents·17 pending applications·288 citations·filing 1992–2020
98Inventor score
Files withPANASONIC CORP16MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15TAKEGUCHI SHINSUKE7YAMAUCHI MASAKI7GEMBA MIHO6
Top patents by PatentIndex Score
87 records- 0194US7883817B2Method for producing gas diffusion electrode and method for producing polymer electrolyte fuel cell, and gas diffusion electrode and polymer electrolyte fuel cellPANASONIC CORP·Filed 2005·Granted Feb 8, 2011·25 cites·11 claims
- 0293US7364815B2Method of preserving fuel cell membrane electrode assemblyMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Apr 29, 2008·17 cites·16 claims
- 0383US5457249AProcess for isomerizing endo-form of aromatic group-containing norbornenes to exo-form thereof, isomer mixture of aromatic group-containing norbornenes and process for preparing same, and ethylene/aromatic group-containing norborne copolymer and processMITSUI PETROCHEMICAL IND·Filed 1994·Granted Oct 10, 1995·25 cites·6 claims
- 0482US7473486B2Catalyst-coated membrane, membrane-electrode assembly, and polymer electrolyte fuel cellPANASONIC CORP·Filed 2005·Granted Jan 6, 2009·5 cites·5 claims
- 0580US9196910B2Fuel cellYAMAUCHI MASAKI·Filed 2012·Granted Nov 24, 2015·3 cites·9 claims
- 0679US5494969ACycloolefin polymer compositionMITSUI PETROCHEMICAL IND·Filed 1994·Granted Feb 27, 1996·27 cites·4 claims
- 0777US8492043B2Fuel cell, fuel cell system, and method for operating fuel cellSHINTANI HARUHIKO·Filed 2009·Granted Jul 23, 2013·4 cites·18 claims
- 0877US8039154B2Fuel cell system, method of starting fuel cell systemPANASONIC CORP·Filed 2004·Granted Oct 18, 2011·15 cites·9 claims
- 0976US7976972B2Method of preserving polymer electrolyte fuel cell stack and preservation assembly of polymer electrolyte fuel cell stackPANASONIC CORP·Filed 2005·Granted Jul 12, 2011·2 cites·2 claims
- 1075US8192896B2Membrane-membrane reinforcing member assembly, membrane-catalyst layer assembly, membrane-electrode assembly, polymer electrolyte fuel cell, and method for manufacturing membrane-electrode assemblyYAMAUCHI MASAKI·Filed 2008·Granted Jun 5, 2012·3 cites·21 claims
- 1174US8278007B2Fuel cell and fuel cell stack comprising the sameGEMBA MIHO·Filed 2005·Granted Oct 2, 2012·3 cites·10 claims
- 1274US8182958B2Membrane membrane-reinforcement-member assembly, membrane catalyst-layer assembly, membrane electrode assembly and polymer electrolyte fuel cellOKANISHI TAKEOU·Filed 2008·Granted May 22, 2012·4 cites·12 claims
- 1374US8003239B2Method of preserving polymer electrolyte fuel cell stack and preservation assembly of polymer electrolyte fuel cell stackPANASONIC CORP·Filed 2005·Granted Aug 23, 2011·2 cites·18 claims
- 1472US11515546B2Membrane electrode assembly of electrochemical device, membrane electrode assembly of fuel cell, fuel cell, membrane electrode assembly of electrochemical hydrogen pump, electrochemical hydrogen pump, membrane electrode assembly of hydrogen sensor, and hydrogen sensorPANASONIC IP MAN CO LTD·Filed 2020·Granted Nov 29, 2022·0 cites·11 claims
- 1572US7981571B2Polymer electrolyte fuel cellPANASONIC CORP·Filed 2005·Granted Jul 19, 2011·2 cites·10 claims
- 1672US6534119B1Wire and a process for its productionMITSUI CHEMICALS INC·Filed 2000·Granted Mar 18, 2003·11 cites·15 claims
- 1772US5575831AMethod for producing hydrogen storage alloyMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Nov 19, 1996·17 cites·19 claims
- 1871US8597851B2Polymer electrolyte fuel cell, fuel cell stack including the same, fuel cell system, and method for operating fuel cell systemOKANISHI TAKEOU·Filed 2010·Granted Dec 3, 2013·2 cites·23 claims
- 1968US8192895B2Membrane-membrane reinforcing member assembly, membrane-catalyst layer assembly, membrane-electrode assembly, and polymer electrolyte fuel cellMUTA AOI·Filed 2008·Granted Jun 5, 2012·2 cites·9 claims
- 2067US8158294B2Fuel cell system and method of operating fuel cell systemTAKEGUCHI SHINSUKE·Filed 2007·Granted Apr 17, 2012·1 cites·16 claims
- 2167US7320839B2Polymer electrolyte fuel cell and conductive separator for the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Jan 22, 2008·6 cites·12 claims
- 2266US6790558B2Electrode alloy powder and method of producing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Sep 14, 2004·10 cites·14 claims
- 2366US6309779B1Hydrogen storage alloy electrode and method for manufacturing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Oct 30, 2001·7 cites·14 claims
- 2465US8846269B2Polymer electrolyte fuel cell and fuel cell stack comprising the sameOKANISHI TAKEOU·Filed 2011·Granted Sep 30, 2014·1 cites·18 claims
- 2564US8309273B2Polymer electrolyte fuel cell and fuel cell stack including the sameGEMBA MIHO·Filed 2008·Granted Nov 13, 2012·1 cites·20 claims
- 2663US6524520B1Hollow molded article manufacturing method and containerMITSUI CHEMICALS INC·Filed 2000·Granted Feb 25, 2003·6 cites·4 claims
- 2761US7943261B2Method of operating fuel cell system and fuel cell systemPANASONIC CORP·Filed 2003·Granted May 17, 2011·4 cites·1 claims
- 2860US10756376B2Hydrogen supply system and driving method of hydrogen supply systemPANASONIC IP MAN CO LTD·Filed 2019·Granted Aug 25, 2020·0 cites·16 claims
- 2960US7579104B2Method of preserving fuel cell membrane electrode assemblyPANASONIC CORP·Filed 2007·Granted Aug 25, 2009·0 cites·3 claims
- 3058US8999603B2Gas diffusion layer for fuel cell, manufacturing method therefor, membrane electrode assembly, and fuel cellYAMAUCHI MASAKI·Filed 2009·Granted Apr 7, 2015·0 cites·20 claims
- 3157US5567777ACycloolefin copolymer composition and method for the preparation thereofMITSUI PETROCHEMICAL IND·Filed 1996·Granted Oct 22, 1996·14 cites·4 claims
- 3256US10826075B2Membrane electrode assembly of electrochemical device, membrane electrode assembly of fuel cell, fuel cell, membrane electrode assembly of electrochemical hydrogen pump, electrochemical hydrogen pump, membrane electrode assembly of hydrogen sensor, and hydrogen sensorPANASONIC IP MAN CO LTD·Filed 2017·Granted Nov 3, 2020·0 cites·4 claims
- 3356US8021772B2Preservation assembly of polymer electrolyte fuel cell stackPANASONIC CORP·Filed 2010·Granted Sep 20, 2011·0 cites·12 claims
- 3456US2011269035A1Fuel cell system and operating method thereofPANASONIC CORP·Filed 2011·Application pending·0 cites
- 3555US8137829B2Method of preserving polymer electrolyte fuel cell stack and preservation assembly of polymer electrolyte fuel cell stackARISAKA SHINICHI·Filed 2011·Granted Mar 20, 2012·0 cites·7 claims
- 3655US7601464B2Electrode core material and battery using the samePANASONIC CORP·Filed 2002·Granted Oct 13, 2009·2 cites·19 claims
- 3755US2011076592A1Membrane-electrode-assembly and fuel cellYAMAUCHI MASAKI·Filed 2009·Application pending·0 cites
- 3854US8546038B2Fuel cell separator having reactant gas channels with different cross sections and fuel cell comprising the sameTAKEGUCHI SHINSUKE·Filed 2009·Granted Oct 1, 2013·0 cites·14 claims
- 3954US8546037B2Fuel cell separator having reactant gas channels with different cross sections and fuel cell comprising the sameTAKEGUCHI SHINSUKE·Filed 2009·Granted Oct 1, 2013·0 cites·19 claims
- 4054US7414004B2Gas diffusion layer, electrode and membrane electrode assembly for fuel cell, and production methods thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Aug 19, 2008·1 cites·11 claims
- 4153US10625198B2Desulfurization apparatus and desulfurization methodPANASONIC CORP·Filed 2019·Granted Apr 21, 2020·0 cites·8 claims
- 4253US8614025B2Fuel cell separator and fuel cell comprising the sameTAKEGUCHI SHINSUKE·Filed 2008·Granted Dec 24, 2013·0 cites·7 claims
- 4353US8435657B2Method of preserving polymer electrolyte fuel cell stack and preservation assembly of polymer electrolyte fuel cell stackARISAKA SHINICHI·Filed 2012·Granted May 7, 2013·0 cites·6 claims
- 4452US10326148B2Fuel cell gas diffusion layer and method of manufacturing samePANASONIC CORP·Filed 2013·Granted Jun 18, 2019·0 cites·4 claims
- 4552US8394545B2Fuel cell system and operating method thereofMUTA AOI·Filed 2006·Granted Mar 12, 2013·0 cites·15 claims
- 4652US8383278B2Fuel cell system and operating method thereofPANASONIC CORP·Filed 2008·Granted Feb 26, 2013·0 cites·11 claims
- 4752US6048644AHydrogen storage alloy electrodeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Apr 11, 2000·20 cites·18 claims
- 4852US2014120452A1Fuel cell and manufacturing method thereofPANASONIC CORP·Filed 2013·Application pending·0 cites
- 4951US9786929B2Fuel cell and fuel cell stack comprising the sameGEMBA MIHO·Filed 2009·Granted Oct 10, 2017·0 cites·20 claims
- 5051US8691471B2Polymer electrolyte fuel cell and fuel cell stack comprising the sameOKANISHI TAKEOU·Filed 2009·Granted Apr 8, 2014·0 cites·14 claims
Showing the top 50 of 87 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →