loadpatents
Patent applications and USPTO patent grants for Okonogi; Daisuke.The latest application filed is for "method for producing electrolyte membrane electrode assembly for fuel cells".
Patent | Date |
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Fuel cell stack Grant 10,720,660 - Nara , et al. | 2020-07-21 |
Method for producing electrolyte membrane electrode assembly for fuel cells Grant 10,658,683 - Sugishita , et al. | 2020-05-19 |
Method For Producing Electrolyte Membrane Electrode Assembly For Fuel Cells App 20180145359 - SUGISHITA; Masashi ;   et al. | 2018-05-24 |
Electrolyte membrane-electrode structure with resin frame for fuel cells Grant 9,966,623 - Tanaka , et al. May 8, 2 | 2018-05-08 |
Fuel Cell Stack App 20170263969 - NARA; Yusuke ;   et al. | 2017-09-14 |
Fuel cell Grant 9,225,032 - Sugiura , et al. December 29, 2 | 2015-12-29 |
Fuel cell separator sealing material and fuel cell separator Grant 9,160,011 - Terada , et al. October 13, 2 | 2015-10-13 |
Electrolyte Membrane-electrode Structure With Resin Frame For Fuel Cells App 20140234749 - Tanaka; Yukihito ;   et al. | 2014-08-21 |
Fuel Cell Separator Sealing Material App 20140234754 - TERADA; Satoru ;   et al. | 2014-08-21 |
Separator and separator seal for polymer electrolyte fuel cells Grant 8,795,920 - Okonogi , et al. August 5, 2 | 2014-08-05 |
Electrolyte Membrane-electrode Assembly For Fuel Cells, And Method For Producing Same App 20140017590 - Sugishita; Masashi ;   et al. | 2014-01-16 |
Fuel cell separator with chromium rich surface layer and method of producing the fuel cell separator Grant 8,574,780 - Terada , et al. November 5, 2 | 2013-11-05 |
Fuel Cell App 20120295176 - SUGITA; Narutoshi ;   et al. | 2012-11-22 |
Fuel Cell App 20120178011 - SUGIURA; Seiji ;   et al. | 2012-07-12 |
Separator and separator seal for polymer electrolyte fuel cells Grant 8,158,302 - Okonogi , et al. April 17, 2 | 2012-04-17 |
Separator and separator seal for polymer electrolyte fuel cells Grant 8,133,949 - Okonogi , et al. March 13, 2 | 2012-03-13 |
Fuel cell exhibiting enhanced separator sealing structure Grant 8,043,766 - Goto , et al. October 25, 2 | 2011-10-25 |
Fuel cell Grant 7,977,003 - Nagoshi , et al. July 12, 2 | 2011-07-12 |
Injection-molding method and apparatus Grant 7,947,208 - Kimura , et al. May 24, 2 | 2011-05-24 |
Injection-molding Method And Apparatus App 20100264558 - Kimura; Mikihiko ;   et al. | 2010-10-21 |
Injection-molding Method And Apparatus App 20100237538 - Kimura; Mikihiko ;   et al. | 2010-09-23 |
Method and device for injection molding Grant 7,749,419 - Kimura , et al. July 6, 2 | 2010-07-06 |
Fuel Cell Separator Sealing Material And Fuel Cell Separator App 20090220849 - TERADA; Satoru ;   et al. | 2009-09-03 |
Separator for fuel cell Grant 7,553,576 - Kimura , et al. June 30, 2 | 2009-06-30 |
Separator And Separator Seal For Polymer Electrolyte Fuel Cells App 20090148750 - Okonogi; Daisuke ;   et al. | 2009-06-11 |
Separator And Separator Seal For Polymer Electrolyte Fuel Cells App 20090148748 - Okonogi; Daisuke ;   et al. | 2009-06-11 |
Separator And Separator Seal For Polymer Electrolyte Fuel Cells App 20090148749 - OKONOGI; Daisuke ;   et al. | 2009-06-11 |
Fuel Cell App 20090081509 - TANAKA; Hiroyuki ;   et al. | 2009-03-26 |
Fuel cell with a seal member integrally formed on a metal separator Grant 7,488,550 - Tanaka , et al. February 10, 2 | 2009-02-10 |
Fuel Cell Separator And Method Of Producing The Fuel Cell Separator App 20090035643 - TERADA; Satoru ;   et al. | 2009-02-05 |
Method of and apparatus for evaluating elastic member quality Grant 7,475,600 - Rinoie , et al. January 13, 2 | 2009-01-13 |
Fuel Cell App 20080261104 - Goto; Shuhei ;   et al. | 2008-10-23 |
Fuel cell and metal separator for fuel cell Grant 7,396,609 - Sugita , et al. July 8, 2 | 2008-07-08 |
Separator for fuel cell, method of producing the separator, and method of assembling the fuel cell App 20070231662 - Goto; Shuhei ;   et al. | 2007-10-04 |
Separator For Fuel Cell App 20070111079 - Terada; Satoru ;   et al. | 2007-05-17 |
Method of and apparatus for evaluating elastic member quality App 20070022822 - Rinoie; Soushi ;   et al. | 2007-02-01 |
Fuel cell App 20060083977 - Nagoshi; Kentaro ;   et al. | 2006-04-20 |
Method and device for injection molding App 20060073226 - Kimura; Mikihiko ;   et al. | 2006-04-06 |
Fuel cell and metal separator for fuel cell App 20050271926 - Sugita, Narutoshi ;   et al. | 2005-12-08 |
Separator for fuel cell App 20050142414 - Kimura, Mikihiko ;   et al. | 2005-06-30 |
Sealing resin-metal assembly Grant 6,866,272 - Andou , et al. March 15, 2 | 2005-03-15 |
Seal construction for fuel cell App 20040137307 - Okonogi, Daisuke ;   et al. | 2004-07-15 |
Fuel cell App 20040137304 - Tanaka, Hiroyuki ;   et al. | 2004-07-15 |
Sealing resin-metal assembly App 20030141672 - Andou, Keisuke ;   et al. | 2003-07-31 |
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