Inventor
GYOTEN HISAAKI
JP47 patents
⚠️ This page may combine multiple inventors who share the name “GYOTEN HISAAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
38 patentsUS6660419B1Dec 9, 2003
Solid polymer electrolyte fuel cell
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD56 citations96
US6372373B1Apr 16, 2002
Solid polymer electrolyte fuel cell and method for producing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD54 citations96
US5448891ASep 12, 1995
Dehumidifier
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD99 citations94
US6893765B1May 17, 2005
Polymer electrolyte fuel cell
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD33 citations93
US6818339B1Nov 16, 2004
Polymer electrolyte type fuel cell
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD30 citations93
US6689504B1Feb 10, 2004
Fuel cell stack with separator of a laminate structure
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD34 citations93
US6531236B1Mar 11, 2003
Polymer electrolyte fuel cell stack
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD41 citations93
US6329093B1Dec 11, 2001
Polymer electrolyte fuel cell stack
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD39 citations93
US6187464B1Feb 13, 2001
Method for activating fuel cell
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD46 citations93
US7430545B2Sep 30, 2008
Power supply/demand control system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD31 citations92
US7005205B1Feb 28, 2006
Polymer electrolyte fuel cell
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD27 citations92
US6921598B2Jul 26, 2005
Polymer electrolyte fuel cell and method of manufacturing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD34 citations92
US6855178B2Feb 15, 2005
Method for producing film electrode jointed product and method for producing solid polymer type fuel cell
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD38 citations92
US6746793B1Jun 8, 2004
Polymer electrolyte fuel cell
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD32 citations92
US6660424B1Dec 9, 2003
Fuel cell and method of manufacture thereof
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations92
US6210823B1Apr 3, 2001
Polymer electrolyte fuel cell
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD36 citations92
US6117579ASep 12, 2000
Polymer electrolyte fuel cell
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD34 citations92
US5929351AJul 27, 1999
Co-Sb based thermoelectric material and a method of producing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD49 citations92
US5507879AApr 16, 1996
Sensor utilizing thermoelectric material and method for manufacture thereof
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD26 citations92
US5226298AJul 13, 1993
Thermoelectric air conditioner with absorbent heat exchanger surfaces
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD32 citations92
US5917144AJun 29, 1999
Thermoelectric generator, thermoelectric generator for outdoor use
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD39 citations87
US7220514B2May 22, 2007
Polymer electrolyte fuel cell
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations84
US6991870B2Jan 31, 2006
Gas diffusion electrode and fuel cell using this
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations84
US6881510B1Apr 19, 2005
Method for resorting characteristics of polymer electrolyte fuel cell
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations84
US6638655B2Oct 28, 2003
Fuel cell system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations84
US6579639B1Jun 17, 2003
Polymer electrolyte fuel cell
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations84
US6541144B2Apr 1, 2003
Fuel cell system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations84
US7097932B1Aug 29, 2006
Polymer electrolytic fuel cell and method for producing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations74
US6869719B2Mar 22, 2005
Polymer electrolyte fuel cell stack
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations74
US6830840B1Dec 14, 2004
Operation method for polymer electrolytic fuel cell
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations74
US6667268B1Dec 23, 2003
Polymer electrolyte fuel cell having a porous catalyst layer and a method for manufacturing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations74
US4997729AMar 5, 1991
Anode for high temperature fuel cell
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations74
US7029785B2Apr 18, 2006
Polymer electrolyte fuel cells, methods of manufacturing electrodes therefor , and apparatuses for making the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations73
US6455109B1Sep 24, 2002
Electrode for fuel cell and method of producing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations73
US7172829B2Feb 6, 2007
Fuel cell and process for the production of same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2 citations63
US5325683AJul 5, 1994
Heat pump apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations62
US7414004B2Aug 19, 2008
Gas diffusion layer, electrode and membrane electrode assembly for fuel cell, and production methods thereof
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations52
US7144645B2Dec 5, 2006
Operation method for polymer electrolyte fuel cell
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations52
PANASONIC IP MAN CO LTD
5 patentsUS9862621B2Jan 9, 2018
Desalination apparatus and desalination method
PANASONIC IP MAN CO LTD2 citations73
US9975785B2May 22, 2018
Desalination method
PANASONIC IP MAN CO LTD1 citations52
US9834453B2Dec 5, 2017
Desalination apparatus and desalination method
PANASONIC IP MAN CO LTD0 citations42
US9822018B2Nov 21, 2017
Water amount controlling method and desalination system
PANASONIC IP MAN CO LTD0 citations42
US9809463B2Nov 7, 2017
Desalination system and desalination method
PANASONIC IP MAN CO LTD0 citations42