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Patent applications and USPTO patent grants for Hiroshima; Kazutaka.The latest application filed is for "electrode catalyzer for fuel cell, fuel cell air electrode employing electrode catalyzer, and catalytic activity evaluation method for electrode catalyzer".
Patent | Date |
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Noble metal-base metal alloy catalyst, evaluation of such catalyst, and method of producing such catalyst Grant 7,060,385 - Kato , et al. June 13, 2 | 2006-06-13 |
Electrode catalyst for fuel cell and process for producing the same Grant 6,911,278 - Hiroshima , et al. June 28, 2 | 2005-06-28 |
Electrode catalyzer for fuel cell, fuel cell air electrode employing electrode catalyzer, and catalytic activity evaluation method for electrode catalyzer App 20030096156 - Asaoka, Takahiko ;   et al. | 2003-05-22 |
Electrode catalyst for fuel cell and process for producing the same App 20030054227 - Hiroshima, Kazutaka ;   et al. | 2003-03-20 |
Noble metal-base metal alloy catalyst, evaluation of such catalyst, and method of producing such catalyst App 20030044655 - Kato, Hisao ;   et al. | 2003-03-06 |
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