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Patent applications and USPTO patent grants for Yamanaka; Yukiko.The latest application filed is for "card processing apparatus and system, pos terminal for card processing, and credit card processing control method".
Patent | Date |
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Card processing apparatus and system, POS terminal for card processing, and credit card processing control method Grant 7,143,942 - Yamanaka , et al. December 5, 2 | 2006-12-05 |
Card processing apparatus and system, POS terminal for card processing, and credit card processing control method App 20050087598 - Yamanaka, Yukiko ;   et al. | 2005-04-28 |
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