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Patent applications and USPTO patent grants for Takenaka; Toyohiro.The latest application filed is for "communication navigation system and method, program storage device and computer data signal embodied in carrier wave".
Patent | Date |
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Communication-type navigation apparatus and server device Grant 6,889,134 - Nakane , et al. May 3, 2 | 2005-05-03 |
Map data providing apparatus, map data installing terminal device, and communication-type navigation apparatus Grant 6,868,334 - Nakane , et al. March 15, 2 | 2005-03-15 |
Communication navigation system and method, program storage device and computer data signal embodied in carrier wave Grant 6,741,930 - Fukushima , et al. May 25, 2 | 2004-05-25 |
Communication navigation system and method, program storage device and computer data signal embodied in carrier wave App 20030060975 - Fukushima, Atsuhiko ;   et al. | 2003-03-27 |
Communication-type navigation apparatus and server device App 20030045997 - Nakane, Yuusuke ;   et al. | 2003-03-06 |
Map data providing apparatus, map data installing terminal device, and communication-type navigation apparatus App 20030036845 - Nakane, Yuusuke ;   et al. | 2003-02-20 |
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