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Patent applications and USPTO patent grants for Hayashi; Hidemitsu.The latest application filed is for "exhaust gas filter, method of manufacturing the exhaust gas filter, and exhaust gas processing device using the exhaust gas filter".
Patent | Date |
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Method of producing hydrogen rich water and hydrogen rich water generator Grant 7,189,330 - Hayashi , et al. March 13, 2 | 2007-03-13 |
Exhaust gas filter, method of manufacturing the exhaust gas filter, and exhaust gas processing device using the exhaust gas filter App 20050207946 - Asano, Akihiko ;   et al. | 2005-09-22 |
Method of producing hydrogen rich water and hydrogen rich water generator App 20050121399 - Hayashi, Hidemitsu ;   et al. | 2005-06-09 |
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