Sonai; Atsuo

Patent Applications and Registrations

Patent applications and USPTO patent grants for Sonai; Atsuo.The latest application filed is for "proton conductive polymer electrolyte and fuel cell including the same".

Company Profile

0.11.13

Sonai; Atsuo - Kanagawa JP
Sonai; Atsuo - Kanagawa-ken JP
Sonai; Atsuo - Yokohama JP
Sonai; Atsuo - Yokohama-shi JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Electrolyte for fuel cell, membrane electrode assembly, fuel cell stack and fuel cell system Grant 8,206,873 - Nakato , et al. June 26, 2	2012-06-26
Membrane electrode assembly, fuel cell stack and fuel cell system Grant 8,202,664 - Nakato , et al. June 19, 2	2012-06-19
Proton conductive polymer electrolyte and fuel cell including the same Grant 8,017,659 - Endo , et al. September 13, 2	2011-09-13
Fuel cell electrolyte, membrane electrode assembly, and method of manufacturing fuel cell electrolyte Grant 7,883,791 - Nakato , et al. February 8, 2	2011-02-08
Proton conductive electrolyte and fuel cell comprising the same Grant 7,829,218 - Endo , et al. November 9, 2	2010-11-09
Electrolyte for fuel cell and fuel cell employing the same Grant 7,648,790 - Sonai , et al. January 19, 2	2010-01-19
Fuel cell electrolyte, membrane electrode assembly, and method of manufacturing fuel cell electrolyte Grant 7,638,221 - Nakato , et al. December 29, 2	2009-12-29
Fuel cell electrolyte, membrane electrode assembly, and method of manufacturing fuel cell electrolyte Grant 7,618,732 - Nakato , et al. November 17, 2	2009-11-17
Proton-conducting electrolyte and fuel cell using the same Grant 7,560,184 - Sonai , et al. July 14, 2	2009-07-14
Proton Conductive Polymer Electrolyte And Fuel Cell Including The Same App 20080118807 - Endo; Hiroko ; et al.	2008-05-22
Fuel cell electrolyte, membrane electrode assembly, and method of manufacturing fuel cell electrolyte App 20070202376 - Nakato; Kunihiro ; et al.	2007-08-30
Electrode for fuel cell, fuel cell, and method of preparing electrode for fuel cell App 20070190398 - Sonai; Atsuo ; et al.	2007-08-16
Membrane electrode assembly, fuel cell stack, fuel cell system and method of manufacturing membrane electrode assemblies App 20060286422 - Nakato; Kunihiro ; et al.	2006-12-21
Electrolyte for fuel cell, membrane electrode assembly, fuel cell stack, fuel cell system and method of manufacturing electrolytes for full cell App 20060286425 - Nakato; Kunihiro ; et al.	2006-12-21
Fuel cell electrolyte, membrane electrode assembly, and method of manufacturing fuel cell electrolyte App 20060257705 - Nakato; Kunihiro ; et al.	2006-11-16
Fuel cell electrolyte, membrane electrode assembly, and method of manufacturing fuel cell electrolyte App 20060234102 - Nakato; Kunihiro ; et al.	2006-10-19
Electrode for fuel cell, method for manufacturing the same, and fuel cell using the same App 20060121333 - Yano; Masaya ; et al.	2006-06-08
Electrolyte for fuel cell and fuel cell employing the same App 20060025520 - Sonai; Atsuo ; et al.	2006-02-02
Proton-conducting electrolyte and fuel cell using the same App 20050196658 - Sonai, Atsuo ; et al.	2005-09-08
Proton conducting electrolyte and fuel cell using the same App 20050147861 - Sonai, Atsuo ; et al.	2005-07-07
Proton conducting electrolyte and fuel cell using the same App 20050142412 - Sonai, Atsuo ; et al.	2005-06-30
Polymer electrolyte fuel cell and power-generating system with polymer electrolyte fuel cells App 20040115500 - Ogami, Yasuji ; et al.	2004-06-17
Fuel cell power generation system Grant 5,482,790 - Yamada , et al. January 9, 1	1996-01-09
Solid polymer electrolyte fuel cell apparatus Grant 5,344,721 - Sonai , et al. September 6, 1	1994-09-06

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