loadpatents
Patent applications and USPTO patent grants for Iwasawa; Chikara.The latest application filed is for "fuel cell stack".
Patent | Date |
---|---|
Fuel cell stack Grant 9,905,880 - Mohri , et al. February 27, 2 | 2018-02-27 |
Humidity control method including AC impedance measurement for fuel cell and a fuel cell system Grant 9,905,868 - Hibino , et al. February 27, 2 | 2018-02-27 |
Fuel Cell Stack App 20170207478 - MOHRI; Masahiro ;   et al. | 2017-07-20 |
Method of starting operation of solid polymer electrolyte fuel cell Grant 8,968,950 - Mohri , et al. March 3, 2 | 2015-03-03 |
Humidification Control Method For Fuel Cell And Fuel Cell System App 20150024295 - HIBINO; Kiyohide ;   et al. | 2015-01-22 |
Operation Method For Fuel Cell, And Fuel Cell System App 20130078543 - Chiba; Hiroto ;   et al. | 2013-03-28 |
Fuel cell Grant 8,153,325 - Oda , et al. April 10, 2 | 2012-04-10 |
Fuel Cell Stack App 20110300465 - OHTA; Hiroaki ;   et al. | 2011-12-08 |
Method Of Starting Operation Of Solid Polymer Electrolyte Fuel Cell App 20110287331 - MOHRI; Masahiro ;   et al. | 2011-11-24 |
Fuel Cell Stack App 20110274999 - Mohri; Masahiro ;   et al. | 2011-11-10 |
Fuel cell Grant 8,003,278 - Ushio , et al. August 23, 2 | 2011-08-23 |
Fuel cell without Z-like connection plates and the method producing the same Grant 7,638,219 - Komura , et al. December 29, 2 | 2009-12-29 |
Polymer electrolyte fuel cell Grant 7,601,454 - Takahashi , et al. October 13, 2 | 2009-10-13 |
Fuel cell App 20090148738 - Oda; Masaru ;   et al. | 2009-06-11 |
Method for detecting undersupply of fuel gas and method for controlling fuel cell Grant 7,527,882 - Inai , et al. May 5, 2 | 2009-05-05 |
Fuel cell App 20070207371 - Ushio; Takeshi ;   et al. | 2007-09-06 |
Electrode for solid polymer fuel cell Grant 7,232,627 - Fukuda , et al. June 19, 2 | 2007-06-19 |
Electrode for polymer electrolyte fuel cells and manufacturing method therefor Grant 7,056,615 - Fukuda , et al. June 6, 2 | 2006-06-06 |
Fuel electrode for solid polymer electrolyte fuel cell, solid polymer electrolyte fuel cell and method for controlling solid polymer electrolyte fuel cell Grant 7,041,402 - Fukuda , et al. May 9, 2 | 2006-05-09 |
Method for detecting undersupply of fuel gas and method for controlling fuel cell App 20050208349 - Inai, Shigeru ;   et al. | 2005-09-22 |
Polymer electrolyte fuel cell App 20050202308 - Takahashi, Ryoichiro ;   et al. | 2005-09-15 |
Membrane electrode assembly for polymer electrolyte fuel cell Grant 6,875,537 - Tani , et al. April 5, 2 | 2005-04-05 |
Membrane Electrode Assembly For Polymer Electrolyte Fuel Cell App 20040219419 - Tani, Masaki ;   et al. | 2004-11-04 |
Fuel cell, method of producing the fuel cell, and fuel cell stack App 20040175606 - Komura, Takashi ;   et al. | 2004-09-09 |
Electrode for solid polymer fuel cell App 20040115517 - Fukuda, Kaoru ;   et al. | 2004-06-17 |
Fuel electrode for solid polymer electrolyte fuel cell, solid polymer electrolyte fuel cell and method for controlling solid polymer electrolyte fuel cell App 20030134181 - Fukuda, Kaoru ;   et al. | 2003-07-17 |
Electrode for polymer electrolyte fuel cells and manufacturing method therefor App 20030091890 - Fukuda, Kaoru ;   et al. | 2003-05-15 |
Electrode for solid polymer fuel cells App 20030044673 - Fukuda, Kaoru ;   et al. | 2003-03-06 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.