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Patent applications and USPTO patent grants for Sugiura; Noriyuki.The latest application filed is for "highly secured portable telephone system and information system".
Patent | Date |
---|---|
Highly secured portable telephone system and information system Grant 8,649,763 - Sasaki , et al. February 11, 2 | 2014-02-11 |
Highly secured portable telephone system and information system App 20090088137 - Sasaki; Yasuhiko ;   et al. | 2009-04-02 |
Radio communication system having a wireless cell site Grant 6,055,411 - Ishida , et al. April 25, 2 | 2000-04-25 |
Traffic channel assignment based on traffic density and signal quality Grant 5,903,843 - Suzuki , et al. May 11, 1 | 1999-05-11 |
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