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Patent applications and USPTO patent grants for Yamashita; Ikuya.The latest application filed is for "combination fuel cell and ion pump, and methods and infrastructure systems employing same".
Patent | Date |
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Combination fuel cell and ion pump, and methods and infrastructure systems employing same Grant 7,691,507 - Ballantine , et al. April 6, 2 | 2010-04-06 |
Hydrogen supply method Grant 7,314,056 - Yamashita , et al. January 1, 2 | 2008-01-01 |
Combination Fuel Cell And Ion Pump, And Methods And Infrastructure Systems Employing Same App 20070254195 - BALLANTINE; Arne W. ;   et al. | 2007-11-01 |
Combination fuel cell and ion pump, and methods and infrastructure systems employing same Grant 7,252,900 - Ballantine , et al. August 7, 2 | 2007-08-07 |
Combination fuel cell and ion pump, and methods and infrastructure systems employing same App 20050053813 - Ballantine, Arne W. ;   et al. | 2005-03-10 |
Hydrogen supply unit App 20040131901 - Yamashita, Ikuya ;   et al. | 2004-07-08 |
Hydrogen supply method App 20040123898 - Yamashita, Ikuya ;   et al. | 2004-07-01 |
Process for filling hydrogen into a hydrogen storage tank in automobile Grant 6,182,717 - Yamashita February 6, 2 | 2001-02-06 |
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