Yurako Kunugi

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Communication control system and communication control method
- Patent number 7,573,991
- Issue date Aug 11, 2009
- International Communication Sales Co., Ltd.
- Takanobu Kunugi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Valuable cipher information issuing system and issuing method, tele...
- Patent number 6,963,636
- Issue date Nov 8, 2005
- Great Information Co., Ltd.
- Takanobu Kunugi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Communication control system and communication control method
- Patent number 6,829,339
- Issue date Dec 7, 2004
- Takanobu Kunugi
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Communication control system and communication control method
- Publication number 20050060262
- Publication date Mar 17, 2005
- Takanobu Kunugi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Prepaid card information issuing system, call rate settlement syste...
- Publication number 20050015331
- Publication date Jan 20, 2005
- Takanobu Kunugi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Payment statement issuing system and charge paying system
- Publication number 20040049458
- Publication date Mar 11, 2004
- Takanobu Kunugi
- G06 - COMPUTING CALCULATING COUNTING