Ryuichiro Ban

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Patents Grantslast 30 patents

Information Patent Grant
Access control device, access control method, and access control pr...
- Patent number 8,285,863
- Issue date Oct 9, 2012
- Dwango Co., Ltd.
- Nobuo Kawakami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
COMMENT DELIVERY SYSTEM, TERMINAL DEVICE, COMMENT DELIVERY METHOD,...
- Publication number 20100107082
- Publication date Apr 29, 2010
- Dwango Co., Ltd.
- Ryuichiro Ban
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ACCESS CONTROL DEVICE, ACCESS CONTROL METHOD, AND ACCESS CONTROL PR...
- Publication number 20100093418
- Publication date Apr 15, 2010
- Dwango Co., Ltd.
- Nobuo Kawakami
- G06 - COMPUTING CALCULATING COUNTING