Yasumoto; Eiichi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Yasumoto; Eiichi.The latest application filed is for "separator for polymer electrolyte fuel cell, and polymer electrolyte fuel cell".

Company Profile

0.48.42

Yasumoto; Eiichi - Kyoto JP
Yasumoto; Eiichi - Osaka JP
Yasumoto; Eiichi - Soraku-gun JP
Yasumoto; Eiichi - Katano JP
Yasumoto; Eiichi - Kantano JP
Yasumoto; Eiichi - Kadoma 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
Fuel cell power generation system and operation stop method of the same Grant 8,771,892 - Sugawara , et al. July 8, 2	2014-07-08
Fuel cell system with controlled stop process for a shut-down operation Grant 8,728,674 - Morita , et al. May 20, 2	2014-05-20
Separator For Polymer Electrolyte Fuel Cell, And Polymer Electrolyte Fuel Cell App 20130216939 - HATOH; Kazuhito ; et al.	2013-08-22
Method of preserving polymer electrolyte fuel cell stack and preservation assembly of polymer electrolyte fuel cell stack Grant 8,435,657 - Arisaka , et al. May 7, 2	2013-05-07
Fuel cell Grant 8,435,692 - Shibata , et al. May 7, 2	2013-05-07
Fuel Cell System And Operation Method Thereof App 20130017458 - Umeda; Takahiro ; et al.	2013-01-17
Method Of Preserving Polymer Electrolyte Fuel Cell Stack And Preservation Assembly Of Polymer Electrolyte Fuel Cell Stack App 20120214080 - Arisaka; Shinichi ; et al.	2012-08-23
Fuel Cell Power Generation System And Operation Stop Method Of The Same App 20120189931 - SUGAWARA; Yasushi ; et al.	2012-07-26
Method of preserving polymer electrolyte fuel cell stack and preservation assembly of polymer electrolyte fuel cell stack Grant 8,137,829 - Arisaka , et al. March 20, 2	2012-03-20
Preservation assembly of polymer electrolyte fuel cell stack Grant 8,021,772 - Tsuji , et al. September 20, 2	2011-09-20
Method Of Preserving Polymer Electrolyte Fuel Cell Stack And Preservation Assembly Of Polymer Electrolyte Fuel Cell Stack App 20110207009 - Arisaka; Shinichi ; et al.	2011-08-25
Method of preserving polymer electrolyte fuel cell stack and preservation assembly of polymer electrolyte fuel cell stack Grant 8,003,239 - Tsuji , et al. August 23, 2	2011-08-23
Fuel Cell Power Generation System App 20110177414 - Umeda; Takahiro ; et al.	2011-07-21
Method of preserving polymer electrolyte fuel cell stack and preservation assembly of polymer electrolyte fuel cell stack Grant 7,976,972 - Arisaka , et al. July 12, 2	2011-07-12
Fuel Cell And Method For Disassembling Fuel Cell App 20110070520 - Unoki; Shigeyuki ; et al.	2011-03-24
Preservation Assembly Of Polymer Electrolyte Fuel Cell Stack App 20110027681 - TSUJI; Yoichiro ; et al.	2011-02-03
Fuel Cell System And Method For Operating The Same App 20100248045 - Sakai; Osamu ; et al.	2010-09-30
Fuel cell Grant D623,135 - Yasumoto , et al. September 7, 2	2010-09-07
Separator plate and fuel cell Grant 7,790,324 - Shibata , et al. September 7, 2	2010-09-07
Fuel Cell System App 20100136445 - Morita; Junji ; et al.	2010-06-03
Fuel Cell App 20100136460 - Shibata; Soichi ; et al.	2010-06-03
Separator for fuel cell Grant D612,805 - Yasumoto , et al. March 30, 2	2010-03-30
Separator for fuel cell Grant D612,806 - Yasumoto , et al. March 30, 2	2010-03-30
Separator for fuel cell Grant D596,565 - Yasumoto , et al. July 21, 2	2009-07-21
Fuel cell having manifold apertures and cover plates Grant 7,494,737 - Arisaka , et al. February 24, 2	2009-02-24
Polymer electrolyte fuel cell Grant 7,491,459 - Kusakabe , et al. February 17, 2	2009-02-17
Separator for fuel cell Grant D586,746 - Yasumoto , et al. February 17, 2	2009-02-17
Separator Plate And Fuel Cell App 20090029228 - Shibata; Soichi ; et al.	2009-01-29
Electrolyte membrane-electrode assembly for fuel cell and operation method of fuel cell using the same Grant 7,470,483 - Yoshida , et al. December 30, 2	2008-12-30
Method for manufacturing polymer electrolyte fuel cell Grant 7,455,703 - Uchida , et al. November 25, 2	2008-11-25
Fuel cell life predicting device and fuel cell system Grant 7,422,811 - Yasumoto , et al. September 9, 2	2008-09-09
Polymer electrolyte fuel cell Grant 7,405,019 - Ohara , et al. July 29, 2	2008-07-29
Fuel cell Grant D567,763 - Yasumoto , et al. April 29, 2	2008-04-29
Preservation Method Of Polymer Electrolyte Membrane Electrode Assembly Technical Field App 20080090126 - Unoki; Shigeyuki ; et al.	2008-04-17
Polymer electrolyte fuel cell and production method of the same App 20080085440 - Yasumoto; Eiichi ; et al.	2008-04-10
Polymer electrolyte fuel cell and production method of the same Grant 7,316,860 - Yasumoto , et al. January 8, 2	2008-01-08
Polymer electrolyte fuel cell, fuel cell electrode, method for producing electrode catalyst layer, and method for producing polymer electrolyte fuel cell Grant 7,285,354 - Ueyama , et al. October 23, 2	2007-10-23
Method of Preserving Polymer Electrolyte Fuel Cell Stack and Preservation Assembly of Polymer Electrolyte Fuel Cell Stack App 20070243430 - Arisaka; Shinichi ; et al.	2007-10-18
Fuel cell App 20070134541 - Arisaka; Shinichi ; et al.	2007-06-14
Polymer electrolyte fuel cell Grant 7,220,514 - Yasumoto , et al. May 22, 2	2007-05-22
Polymer electrolyte fuel cell Grant 7,201,993 - Uchida , et al. April 10, 2	2007-04-10
Electrolyte film electrode union, fuel cell containing the same and process for producing them Grant 7,150,934 - Yoshida , et al. December 19, 2	2006-12-19
Method For Manufacturing Polymer Electrolyte Fuel Cell App 20060229194 - Uchida; Makoto ; et al.	2006-10-12
Polymer electrolytic fuel cell and method for producing the same Grant 7,097,932 - Sakai , et al. August 29, 2	2006-08-29
Polymer electrolyte fuel cell App 20060127724 - Kusakabe; Hiroki ; et al.	2006-06-15
Gas diffusion electrode and fuel cell using this Grant 6,991,870 - Yasumoto , et al. January 31, 2	2006-01-31
Method of preserving polymer electrolyte fuel cell stack and preservation assembly of polymer electrolyte fuel cell stack App 20060014074 - Tsuji; Yoichiro ; et al.	2006-01-19
Separator 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 cell App 20050287415 - Hatoh, Kazuhito ; et al.	2005-12-29
Polymer electrolyte fuel cell and method for prudoucing the same App 20050214599 - Sakai, Osamu ; et al.	2005-09-29
Electrolyte film electrode union, fuel cell containing the same and process for producing them App 20050142430 - Yoshida, Akihiko ; et al.	2005-06-30
Fuel cell life predicting device and fuel cell system App 20050130001 - Yasumoto, Eiichi ; et al.	2005-06-16
Fuel cell and fuel cell system App 20050100780 - Unoki, Shigeyuki ; et al.	2005-05-12
Polymer electrolyte fuel cell stack Grant 6,869,719 - Hatoh , et al. March 22, 2	2005-03-22
Polymer electrolyte fuel cell App 20050026009 - Kusakabe, Hiroki ; et al.	2005-02-03
Polymer electrolyte fuel cell stack App 20050003260 - Hatoh, Kazuhito ; et al.	2005-01-06
Polymer electrolyte fuel cell and method of replacing same App 20040229106 - Yasumoto, Eiichi ; et al.	2004-11-18
Polymer electrolyte type fuel cell Grant 6,818,339 - Sugawara , et al. November 16, 2	2004-11-16
Polymer electrolyte fuel cell, fuel cell electrode, method for producing electrode catalyst layer, and method for producing polymer electrolyte fuel cell App 20040209138 - Ueyama, Yasuhiro ; et al.	2004-10-21
Polymer electrolyte fuel cell App 20040209148 - Ohara, Hideo ; et al.	2004-10-21
Polymer electrolyte fuel cell App 20040170885 - Gyoten, Hisaaki ; et al.	2004-09-02
Electrolyte membrane-electrode assembly for fuel cell and operation method of fuel cell using the same App 20040131920 - Yoshida, Akihiko ; et al.	2004-07-08
Polymer electrolyte fuel cell App 20040131919 - Yasumoto, Eiichi ; et al.	2004-07-08
Polymer electrolyte fuel cell Grant 6,746,793 - Gyoten , et al. June 8, 2	2004-06-08
Electrode material, membrane-electrode assembly and polymer electrolyte fuel cell made therefrom, and method of making the electrode material App 20040009389 - Sakai, Osamu ; et al.	2004-01-15
Polymer electrolyte fuel cell having a porous catalyst layer and a method for manufacturing the same Grant 6,667,268 - Sugawara , et al. December 23, 2	2003-12-23
Fuel cell and method of manufacture thereof Grant 6,660,424 - Gyoten , et al. December 9, 2	2003-12-09
Solid polymer electrolyte fuel cell Grant 6,660,419 - Nishida , et al. December 9, 2	2003-12-09
Polymer electrolyte fuel cell and production method of the same App 20030198860 - Yasumoto, Eiichi ; et al.	2003-10-23
Fuel cell electrode and fuel cell App 20030175579 - Uchida, Makoto ; et al.	2003-09-18
Polymer electrolyte fuel cell stack App 20030134173 - Hatoh, Kazuhito ; et al.	2003-07-17
Electrode for fuel cell and method of producing the same App 20030096154 - Yasumoto, Eiichi ; et al.	2003-05-22
Gas diffusion electrode and fuel cell using this App 20030087145 - Yasumoto, Eiichi ; et al.	2003-05-08
Polymer electrolyte fuel cell stack Grant 6,531,236 - Hatoh , et al. March 11, 2	2003-03-11
Polyelectrolyte fuel cell and production method therefor App 20020182478 - Uchida, Makoto ; et al.	2002-12-05
Fuel cell App 20020150808 - Uchida, Makoto ; et al.	2002-10-17
Solid polymer electrolyte fuel cell and method for producing the same Grant 6,372,373 - Gyoten , et al. April 16, 2	2002-04-16
Polymer electrolyte fuel cell stack Grant 6,329,093 - Ohara , et al. December 11, 2	2001-12-11
Fuel cell system App 20010033954 - Gyoten, Hisaaki ; et al.	2001-10-25
Polymer electrolyte fuel cell Grant 6,210,823 - Hatoh , et al. April 3, 2	2001-04-03
Fuel cell system, fuel feed system for fuel cell and portable electric appliance Grant 5,976,725 - Gamo , et al. November 2, 1	1999-11-02
Gas-permselective gas pump and warmer for using same Grant 5,860,359 - Taniguchi , et al. January 19, 1	1999-01-19
Fuel cell device equipped with catalyst material for removing carbon monoxide and method for removing carbon monoxide Grant 5,702,838 - Yasumoto , et al. December 30, 1	1997-12-30
Vehicle using hydrogen absorbing alloys Grant 5,571,251 - Gamou , et al. November 5, 1	1996-11-05
Fuel cell Grant 5,470,670 - Yasumoto , et al. November 28, 1	1995-11-28
Internal reforming type molten carbonate fuel cell Grant 5,348,814 - Niikura , et al. September 20, 1	1994-09-20