loadpatents
Patent applications and USPTO patent grants for TSUBOSAKA; Kenji.The latest application filed is for "hydrogen gas supply system, point management system, and service management system".
Patent | Date |
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Hydrogen Gas Supply System, Point Management System, And Service Management System App 20220228714 - HASEGAWA; Takahiko ;   et al. | 2022-07-21 |
Hydrogen gas supply system, point management system, and service management system Grant 11,293,592 - Hasegawa , et al. April 5, 2 | 2022-04-05 |
Fuel cell vehicle Grant 11,285,842 - Hasegawa , et al. March 29, 2 | 2022-03-29 |
Method of manufacturing membrane electrode assembly and membrane electrode assembly Grant 11,258,086 - Tsubosaka February 22, 2 | 2022-02-22 |
Method Of Manufacturing Membrane Electrode Assembly And Membrane Electrode Assembly App 20210167409 - TSUBOSAKA; Kenji | 2021-06-03 |
Display Device App 20200180471 - TSUBOSAKA; Kenji ;   et al. | 2020-06-11 |
Fuel Cell Vehicle App 20200164769 - HASEGAWA; Takahiko ;   et al. | 2020-05-28 |
Hydrogen Gas Supply System, Point Management System, And Service Management System App 20200156925 - HASEGAWA; Takahiko ;   et al. | 2020-05-21 |
Water-repellent layer and fuel cell Grant 10,629,924 - Nakanishi , et al. | 2020-04-21 |
Method of manufacturing membrane electrode assembly, and membrane electrode assembly Grant 10,547,058 - Tsubosaka , et al. Ja | 2020-01-28 |
Method of manufacturing membrane electrode assembly Grant 9,991,538 - Tsubosaka , et al. June 5, 2 | 2018-06-05 |
Membrane electrode assembly, fuel cell using the same and manufacturing method of membrane electrode assembly Grant 9,761,898 - Tsubosaka , et al. September 12, 2 | 2017-09-12 |
Manufacturing method and manufacturing apparatus for gas diffusion layer of fuel cell, and fuel cell Grant 9,570,758 - Gomi , et al. February 14, 2 | 2017-02-14 |
Gas diffusion layer for fuel cell, fuel cell, and method of manufacturing gas diffusion layer for fuel cell Grant 9,525,187 - Tsubosaka , et al. December 20, 2 | 2016-12-20 |
Fuel cell Grant 9,397,349 - Tsubosaka , et al. July 19, 2 | 2016-07-19 |
Method of Manufacturing Membrane Electrode Assembly, and Membrane Electrode Assembly App 20160133945 - TSUBOSAKA; Kenji ;   et al. | 2016-05-12 |
Method Of Manufacturing Membrane Electrode Assembly App 20160133946 - TSUBOSAKA; Kenji ;   et al. | 2016-05-12 |
Water-Repellent Layer and Fuel Cell App 20160104905 - NAKANISHI; Junji ;   et al. | 2016-04-14 |
Inspection Device App 20160103187 - ITOH; Yusuke ;   et al. | 2016-04-14 |
Gas Diffusion Layer For Fuel Cell, Fuel Cell, And Method Of Manufacturing Gas Diffusion Layer For Fuel Cell App 20160013503 - TSUBOSAKA; Kenji ;   et al. | 2016-01-14 |
Fuel-cell Gas Diffusion Layer And Method Of Forming The Same App 20150194688 - Tsubosaka; Kenji | 2015-07-09 |
Fuel Cell App 20150171451 - Tsubosaka; Kenji ;   et al. | 2015-06-18 |
Membrane electrode assembly, manufacturing method thereof, and fuel cells Grant 9,023,552 - Nakanishi , et al. May 5, 2 | 2015-05-05 |
Fuel cell, and method of manufacturing a fuel cell Grant 8,877,406 - Yoshikawa , et al. November 4, 2 | 2014-11-04 |
Membrane Electrode Assembly, Fuel Cell Using The Same And Manufacturing Method Of Membrane Electrode Assembly App 20130177832 - Tsubosaka; Kenji ;   et al. | 2013-07-11 |
Fuel Cell, And Method Of Manufacturing A Fuel Cell App 20130089808 - Yoshikawa; Hiroo ;   et al. | 2013-04-11 |
Manufacturing Method And Manufacturing Apparatus For Gas Diffusion Layer Of Fuel Cell, And Fuel Cell App 20130059226 - Gomi; Yuichi ;   et al. | 2013-03-07 |
Fuel Cell App 20120225367 - Tsubosaka; Kenji ;   et al. | 2012-09-06 |
Membrane Electrode Assembly, Manufacturing Method Thereof, And Fuel Cells App 20120064430 - Nakanishi; Junji ;   et al. | 2012-03-15 |
Fuel cell system Grant 8,092,945 - Kimura , et al. January 10, 2 | 2012-01-10 |
Fuel Cell App 20090004537 - Yagami; Yuichi ;   et al. | 2009-01-01 |
Fuel cell App 20080226959 - Tsubosaka; Kenji ;   et al. | 2008-09-18 |
Fuel Cell System App 20070237997 - Kimura; Kazutaka ;   et al. | 2007-10-11 |
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