Inventor · disambiguated record
Soichi Shibata
Also filed as: SHIBATA SOICHI
21 granted patents·19 pending applications·64 citations·filing 2003–2013
93Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD11PANASONIC CORP10SUGAWARA YASUSHI5SHIBATA SOICHI4MORITA JUNJI2
Top patents by PatentIndex Score
40 records- 0183US8071243B2Fuel cell systemSUGAWARA YASUSHI·Filed 2006·Granted Dec 6, 2011·6 cites·16 claims
- 0283US7491459B2Polymer electrolyte fuel cellPANASONIC CORP·Filed 2006·Granted Feb 17, 2009·4 cites·8 claims
- 0379US8697312B2Cell stack of fuel cell and method of fastening cell stack of fuel cellSHIBATA SOICHI·Filed 2010·Granted Apr 15, 2014·4 cites·16 claims
- 0479US8003273B2Polymer electrolyte fuel cell and fuel cell sealing member for the samePANASONIC CORP·Filed 2006·Granted Aug 23, 2011·4 cites·15 claims
- 0577US8039154B2Fuel cell system, method of starting fuel cell systemPANASONIC CORP·Filed 2004·Granted Oct 18, 2011·15 cites·9 claims
- 0674US8435692B2Fuel cellSHIBATA SOICHI·Filed 2008·Granted May 7, 2013·2 cites·8 claims
- 0774US7790324B2Separator plate and fuel cellPANASONIC CORP·Filed 2007·Granted Sep 7, 2010·2 cites·8 claims
- 0871US6960407B2Fuel cellMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Nov 1, 2005·10 cites·6 claims
- 0966US8278002B2Fuel-cell and fuel cell system including the sameSUGAWARA YASUSHI·Filed 2007·Granted Oct 2, 2012·1 cites·14 claims
- 1063US7405019B2Polymer electrolyte fuel cellMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Jul 29, 2008·5 cites·38 claims
- 1161US7220512B2Separator plate for polymer electrolyte fuel cell and polymer electrolyte fuel cell using the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted May 22, 2007·4 cites·14 claims
- 1260US7294423B2Polymer electrolyte fuel cell having improved current collector plates and method of forming the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Nov 13, 2007·3 cites·19 claims
- 1360US2013216939A1Separator for polymer electrolyte fuel cell, and polymer electrolyte fuel cellPANASONIC CORP·Filed 2013·Application pending·0 cites
- 1459US7678490B2Polymer electrolyte fuel cellPANASONIC CORP·Filed 2004·Granted Mar 16, 2010·3 cites·6 claims
- 1559US2008079186A1Polymer electrolyte fuel cell having improved current collector plates and method of forming the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2007·Application pending·0 cites
- 1655US2007196705A1Fuel cell systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Application pending·0 cites
- 1754US8512903B2Polymer electrolyte fuel cell and method for measuring voltages of cells in polymer electrolyte fuel cellSHIBATA SOICHI·Filed 2008·Granted Aug 20, 2013·0 cites·15 claims
- 1854US7416807B2Polymer electrolyte fuel cellMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Aug 26, 2008·1 cites·12 claims
- 1954US2011177414A1Fuel cell power generation systemPANASONIC CORP·Filed 2009·Application pending·0 cites
- 2053US2005287415A1Separator for polymer electrolyte fuel cell, polymer electrolyte fuel cell, method of evaluating separator for polymer electrolyte fuel cell, and method of manufacturing separator for polymer electrolyte fuel cellMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Application pending·0 cites
- 2152US8268494B2Fuel cell systemKASAHARA HIDEO·Filed 2011·Granted Sep 18, 2012·0 cites·14 claims
- 2252US2006194106A1Negative electrode plate for nickel-metal hydride storage battery, method for producing the same and nickel-metal hydride storage battery using the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Application pending·0 cites
- 2350US2011070520A1Fuel cell and method for disassembling fuel cellUNOKI SHIGEYUKI·Filed 2009·Application pending·0 cites
- 2450US2010028731A1Operation method of fuel cell system and fuel cell systemSUGAWARA YASUSHI·Filed 2008·Application pending·0 cites
- 2550US2005026009A1Polymer electrolyte fuel cellMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Application pending·0 cites
- 2648US8404401B2Fuel cell having improved contact between separators and gas diffusion layersSHIBATA SOICHI·Filed 2006·Granted Mar 26, 2013·0 cites·4 claims
- 2745US8765314B2Fuel cell system and method for stopping operation of fuel cell systemSUGAWARA YASUSHI·Filed 2004·Granted Jul 1, 2014·0 cites·7 claims
- 2845US2013017458A1Fuel cell system and operation method thereofPANASONIC CORP·Filed 2011·Application pending·0 cites
- 2945US2005064252A1Method for operating polymer electrolyte fuel cellFiled 2004·Application pending·0 cites
- 3044US8808939B2Fuel cell stack and fuel cell cogeneration system including the sameSUGAWARA YASUSHI·Filed 2010·Granted Aug 19, 2014·0 cites·20 claims
- 3144US2004048126A1Polymer electrolyte fuel cell and production method of separator plate thereofFiled 2003·Application pending·0 cites
- 3244US2004224206A1Polymer electrolyte fuel cellFiled 2004·Application pending·0 cites
- 3344US2004253502A1Polymer electrolyte fuel cellFiled 2004·Application pending·0 cites
- 3443US2003194611A1Negative electrode plate for nickel-metal hydride storage battery, method for producing the same and nickel-metal hydride storage battery using the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Application pending·0 cites
- 3542US9373854B2Solid polymer fuel cellKAWABATA NORIHIKO·Filed 2012·Granted Jun 21, 2016·0 cites·6 claims
- 3642US7691510B2Fuel cell system with differential pressure controlPANASONIC CORP·Filed 2005·Granted Apr 6, 2010·0 cites·3 claims
- 3742US2009029201A1Fuel cell systemMORITA JUNJI·Filed 2007·Application pending·0 cites
- 3842US2010178577A1Fuel cell systemMORITA JUNJI·Filed 2007·Application pending·0 cites
- 3940US2010233554A1Fuel cell system and operating method thereofNOGI ATSUSHI·Filed 2007·Application pending·0 cites
- 4038US2011256460A1Fuel cell power generation system and method for operating the samePANASONIC CORP·Filed 2010·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Soichi Shibata files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →