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Patent applications and USPTO patent grants for Ohta; Tadahiro.The latest application filed is for "telephone-line-connection method".
Patent | Date |
---|---|
Telephone-line-connection method Grant 8,401,173 - Kaneko , et al. March 19, 2 | 2013-03-19 |
Method of connection of equipment in a network and network system using same Grant 7,874,002 - Kaneko , et al. January 18, 2 | 2011-01-18 |
Telephone-line-connection Method App 20070297598 - KANEKO; Takashi ;   et al. | 2007-12-27 |
Method of connection of equipment in a network and network system using same App 20060021043 - Kaneko; Takashi ;   et al. | 2006-01-26 |
Method and system for preventing unjust use of personal communication terminal Grant 5,991,623 - Ohta , et al. November 23, 1 | 1999-11-23 |
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