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Patent applications and USPTO patent grants for Kogawa; Ryutaro.The latest application filed is for "mobile communication terminal and mobile communication system".
Patent | Date |
---|---|
Mobile communication terminal and mobile communication system Grant 8,204,940 - Kogawa June 19, 2 | 2012-06-19 |
Mobile communication terminal including non-contact IC card and method of transferring transaction information Grant 7,195,174 - Kogawa March 27, 2 | 2007-03-27 |
Mobile communication terminal and mobile communication system App 20050181769 - Kogawa, Ryutaro | 2005-08-18 |
Mobile communication terminal including non-contact IC card and method of transferring transaction information App 20040195325 - Kogawa, Ryutaro | 2004-10-07 |
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