Inventor · disambiguated record
Hideo Ohara
Also filed as: OHARA HIDEO
78 granted patents·23 pending applications·1,188 citations·filing 1981–2013
99Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD41PANASONIC CORP25OZEKI MASATAKA5NAKAMURA AKINARI3OHARA HIDEO3
Top patents by PatentIndex Score
101 records- 0199US4396985AElectronic cash register system for food dispensing businessOMRON TATEISI ELECTRONICS CO·Filed 1981·Granted Aug 2, 1983·250 cites·10 claims
- 0294US8449634B2Hydrogen generating apparatus, method of operating hydrogen generating apparatus, and fuel cell systemTAMURA YOSHIO·Filed 2007·Granted May 28, 2013·26 cites·13 claims
- 0394US6884536B1Polymer electrolyte fuel cellMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Apr 26, 2005·63 cites·13 claims
- 0492US6531236B1Polymer electrolyte fuel cell stackMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Mar 11, 2003·41 cites·1 claims
- 0590US7494737B2Fuel cell having manifold apertures and cover platesPANASONIC CORP·Filed 2005·Granted Feb 24, 2009·11 cites·2 claims
- 0689US8862282B2Energy supply systemPANASONIC CORP·Filed 2013·Granted Oct 14, 2014·5 cites·8 claims
- 0788US6921598B2Polymer electrolyte fuel cell and method of manufacturing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Jul 26, 2005·34 cites·16 claims
- 0888US6893765B1Polymer electrolyte fuel cellMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted May 17, 2005·33 cites·11 claims
- 0987US8577512B2Energy supply systemKANEKO HIROAKI·Filed 2010·Granted Nov 5, 2013·6 cites·16 claims
- 1085US8097371B2Hydrogen generator, fuel cell system comprising the same, and operation method thereofSUEHIRO MASANORI·Filed 2007·Granted Jan 17, 2012·16 cites·8 claims
- 1185US7005205B1Polymer electrolyte fuel cellMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Feb 28, 2006·27 cites·2 claims
- 1285US6372373B1Solid polymer electrolyte fuel cell and method for producing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Apr 16, 2002·54 cites·23 claims
- 1384US8577511B2Energy supply systemOHARA HIDEO·Filed 2010·Granted Nov 5, 2013·5 cites·16 claims
- 1483US8728675B2Fuel cell systemOZEKI MASATAKA·Filed 2011·Granted May 20, 2014·3 cites·21 claims
- 1583US7718290B2Cogeneration systemPANASONIC CORP·Filed 2006·Granted May 18, 2010·6 cites·9 claims
- 1683US7491459B2Polymer electrolyte fuel cellPANASONIC CORP·Filed 2006·Granted Feb 17, 2009·4 cites·8 claims
- 1782US6316139B1Fuel cell having a gasket with an adhesive layerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Nov 13, 2001·67 cites·6 claims
- 1880US6770396B2Polymer electrolyte fuel cellMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Aug 3, 2004·19 cites·10 claims
- 1978US6660419B1Solid polymer electrolyte fuel cellMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Dec 9, 2003·56 cites·17 claims
- 2077US8329353B2Fuel cell systemYASUDA SHIGEKI·Filed 2007·Granted Dec 11, 2012·5 cites·16 claims
- 2177US7615296B2Fuel cell systemPANASONIC CORP·Filed 2005·Granted Nov 10, 2009·3 cites·4 claims
- 2276US8303674B2Hydrogen generator and fuel cell systemTAMURA YOSHIO·Filed 2009·Granted Nov 6, 2012·3 cites·20 claims
- 2375US8280237B2Cogeneration system using surplus electrical currentTANAKA YOSHIKAZU·Filed 2008·Granted Oct 2, 2012·2 cites·5 claims
- 2475US7318974B2Polymer electrolyte fuel cellMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Jan 15, 2008·13 cites·19 claims
- 2574US7635532B2Polymer electrolyte fuel cellPANASONIC CORP·Filed 2006·Granted Dec 22, 2009·2 cites·4 claims
- 2674US6869719B2Polymer electrolyte fuel cell stackMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Mar 22, 2005·9 cites·9 claims
- 2773US7811712B2Fuel cell system and operation method thereofPANASONIC CORP·Filed 2005·Granted Oct 12, 2010·2 cites·9 claims
- 2873US6740443B2Polymer electrolyte fuel cellMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted May 25, 2004·10 cites·8 claims
- 2973US6215272B1Fuel cell deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Apr 10, 2001·67 cites·6 claims
- 3071US6960407B2Fuel cellMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Nov 1, 2005·10 cites·6 claims
- 3170US7014940B2High-polymer electrolyte fuel cellMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Mar 21, 2006·9 cites·8 claims
- 3269US6830840B1Operation method for polymer electrolytic fuel cellMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Dec 14, 2004·7 cites·3 claims
- 3368US7479341B2Fuel cell, separator plate for a fuel cell, and method of operation of a fuel cellPANASONIC CORP·Filed 2004·Granted Jan 20, 2009·7 cites·16 claims
- 3468US6329093B1Polymer electrolyte fuel cell stackMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Dec 11, 2001·39 cites·8 claims
- 3567US8012646B2Polymer electrolyte fuel cell provided with a tightening pressurePANASONIC CORP·Filed 2006·Granted Sep 6, 2011·1 cites·16 claims
- 3667US6746793B1Polymer electrolyte fuel cellMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Jun 8, 2004·32 cites·12 claims
- 3767US6194092B1Fuel cell apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Feb 27, 2001·39 cites·3 claims
- 3865US6210823B1Polymer electrolyte fuel cellMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Apr 3, 2001·36 cites·18 claims
- 3964US6689504B1Fuel cell stack with separator of a laminate structureMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Feb 10, 2004·34 cites·5 claims
- 4063USD612806SSeparator for fuel cellPANASONIC CORP·Filed 2008·Granted Mar 30, 2010·8 cites·1 claims
- 4163US7405019B2Polymer electrolyte fuel cellMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Jul 29, 2008·5 cites·38 claims
- 4261US7220512B2Separator 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
- 4361US6933070B2Polymer electrolyte fuel cell and conductive separator plate thereofMATUSHITA ELECTRIC IND CO LTD·Filed 2002·Granted Aug 23, 2005·4 cites·12 claims
- 4460US8475965B2Fuel cell power generation system with valve on raw material gas supply passage and valve downstream of carbon monoxide decreasing unit, and method for operating fuel cell power generation systemNAKAMURA AKINARI·Filed 2012·Granted Jul 2, 2013·0 cites·9 claims
- 4560US8241807B2Fuel cell systemYUKIMASA AKINORI·Filed 2007·Granted Aug 14, 2012·0 cites·13 claims
- 4660US7704623B2Fuel cell separatorPANASONIC CORP·Filed 2008·Granted Apr 27, 2010·0 cites·12 claims
- 4760US7294423B2Polymer 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
- 4859US7678490B2Polymer electrolyte fuel cellPANASONIC CORP·Filed 2004·Granted Mar 16, 2010·3 cites·6 claims
- 4959US7452624B2Polymer electrolyte type fuel cellPANASONIC CORP·Filed 2002·Granted Nov 18, 2008·3 cites·10 claims
- 5059US2008079186A1Polymer electrolyte fuel cell having improved current collector plates and method of forming the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2007·Application pending·0 cites
Showing the top 50 of 101 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →