Kawagoe; Norimasa
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kawagoe; Norimasa.The latest application filed is for "method of operating a solid polymer electrolyte fuel cell and aging apparatus".
- Kawagoe; Norimasa - Utsunomiya N/A JP
- Kawagoe; Norimasa - Wako JP
- Kawagoe; Norimasa - Utsunomiya-shi JP
- Kawagoe; Norimasa - Wako-shi JP
| Patent | Date |
|---|---|
| Fuel cell separators capable of suppressing variation in pressure loss Grant 8,802,312 - Sugita , et al. August 12, 2 | 2014-08-12 |
| Fuel cell stack having gas discharge passage and drainage passage joined at one end of the stack Grant 8,722,219 - Kikuchi , et al. May 13, 2 | 2014-05-13 |
| Fuel cell Grant 8,110,316 - Oda , et al. February 7, 2 | 2012-02-07 |
| Method of operating a solid polymer electrolyte fuel cell and aging apparatus Grant 8,043,753 - Mohri , et al. October 25, 2 | 2011-10-25 |
| Fuel cell Grant 8,034,506 - Kikuchi , et al. October 11, 2 | 2011-10-11 |
| Fuel cell stack having coolant passage whose lower area has larger flow resistance Grant 7,820,315 - Kikuchi , et al. October 26, 2 | 2010-10-26 |
| Fuel cell Grant 7,695,845 - Sugita , et al. April 13, 2 | 2010-04-13 |
| Method Of Operating A Solid Polymer Electrolyte Fuel Cell And Aging Apparatus App 20090110969 - Mohri; Masahiro ; et al. | 2009-04-30 |
| Fuel Cell App 20090042088 - Sugita; Narutoshi ; et al. | 2009-02-12 |
| Fuel Cell App 20090004535 - Sugita; Narutoshi ; et al. | 2009-01-01 |
| Fuel Cell App 20080292930 - Oda; Masaru ; et al. | 2008-11-27 |
| Fuel cell system Grant 7,348,083 - Enjoji , et al. March 25, 2 | 2008-03-25 |
| Fuel cell App 20070207372 - Kikuchi; Hideaki ; et al. | 2007-09-06 |
| Fuel cell stack having coolant passage whose lower area has larger flow resistance App 20070117004 - Kikuchi; Hideaki ; et al. | 2007-05-24 |
| Fuel cell stack having gas discharge passage and drainage passage joined at one end of the stack App 20070111083 - Kikuchi; Hideaki ; et al. | 2007-05-17 |
| Fuel cell system App 20040214059 - Enjoji, Naoyuki ; et al. | 2004-10-28 |
| Fuel cell system App 20040185315 - Enjoji, Naoyuki ; et al. | 2004-09-23 |
| Fuel cell stack and method of pressing together the same Grant 5,736,269 - Okamoto , et al. April 7, 1 | 1998-04-07 |
| Fuel cell stack and method of pressing together the same Grant 5,534,362 - Okamoto , et al. July 9, 1 | 1996-07-09 |
| Fuel cell stack and method of pressing together the same Grant 5,419,980 - Okamoto , et al. May 30, 1 | 1995-05-30 |
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