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Patent applications and USPTO patent grants for Kunugi; Takanobu.The latest application filed is for "communication control system and communication control method".
Patent | Date |
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Communication control system and communication control method Grant 7,573,991 - Kunugi , et al. August 11, 2 | 2009-08-11 |
Valuable cipher information issuing system and issuing method, telephone charge settlement system and telephone charge settlement method, and charge settlement system and charge settlement method Grant 6,963,636 - Kunugi , et al. November 8, 2 | 2005-11-08 |
Communication control system and communication control method App 20050060262 - Kunugi, Takanobu ;   et al. | 2005-03-17 |
Prepaid card information issuing system, call rate settlement system, communication rate settlement system, and expense settlement system App 20050015331 - Kunugi, Takanobu ;   et al. | 2005-01-20 |
Communication control system and communication control method Grant 6,829,339 - Kunugi , et al. December 7, 2 | 2004-12-07 |
Payment statement issuing system and charge paying system App 20040049458 - Kunugi, Takanobu ;   et al. | 2004-03-11 |
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