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Patent applications and USPTO patent grants for Miyaguchi; Noriko.The latest application filed is for "battery separator".
Patent | Date |
---|---|
Battery separator Grant 7,402,539 - Takase , et al. July 22, 2 | 2008-07-22 |
Nonwoven fabric containing fine fiber, and a filter material Grant 6,468,651 - Aikawa , et al. October 22, 2 | 2002-10-22 |
Battery separator App 20020090876 - Takase, Toshiaki ;   et al. | 2002-07-11 |
Nonwoven fabric containing fine fiber, and a filter material App 20010029138 - Aikawa, Toshio ;   et al. | 2001-10-11 |
Non-woven fabric Grant 5,733,625 - Tsuchiya , et al. March 31, 1 | 1998-03-31 |
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