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Patent applications and USPTO patent grants for Hamasaki; Naoko.The latest application filed is for "method of testing integrity of microporous membrane".
Patent | Date |
---|---|
Method of testing integrity of microporous membrane Grant 9,005,445 - Hamasaki , et al. April 14, 2 | 2015-04-14 |
Metal colloid solution Grant 7,745,499 - Hongo , et al. June 29, 2 | 2010-06-29 |
Method Of Testing Integrity Of Microporous Membrane App 20100096328 - Hamasaki; Naoko ;   et al. | 2010-04-22 |
Metal colloid solution App 20060235085 - Hongo; Tomoko ;   et al. | 2006-10-19 |
Gas permeation method for porous membrane App 20050229681 - Yamaguchi, Fumihiko ;   et al. | 2005-10-20 |
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