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Patent applications and USPTO patent grants for Yasuda; Akihiko.The latest application filed is for "position management method, position management system, position management program and mobile communication apparatus".
Patent | Date |
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Position management method, position management system, and position management program providing position information to server using mobile communication apparatus carried by user in vehicle Grant 10,623,886 - Yasuda | 2020-04-14 |
Position Management Method, Position Management System, Position Management Program And Mobile Communication Apparatus App 20180302742 - YASUDA; Akihiko | 2018-10-18 |
Control circuit for supplying a driving current to a laser diode Grant 5,732,096 - Suzuki , et al. March 24, 1 | 1998-03-24 |
Light-receipt system with current bias circuit and pre-amplifier for use in optical digital communication Grant 5,625,181 - Yasuda , et al. April 29, 1 | 1997-04-29 |
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