Kazuaki Chikira

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Abnormal traffic detection apparatus, abnormal traffic detection me...
- Patent number 8,422,386
- Issue date Apr 16, 2013
- Nippon Telegraph and Telephone Corporation
- Kazuaki Chikira
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Network monitoring apparatus, network monitoring method, and networ...
- Patent number 8,347,383
- Issue date Jan 1, 2013
- Nippon Telegraph and Telephone Corporation
- Hideo Mori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Audio signal coding and decoding methods and apparatus and recordin...
- Patent number 6,658,382
- Issue date Dec 2, 2003
- Nippon Telegraph and Telephone Corporation
- Naoki Iwakami
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Methods, apparatuses and recorded medium for reversible encoding an...
- Patent number 6,549,147
- Issue date Apr 15, 2003
- Nippon Telegraph and Telephone Corporation
- Takehiro Moriya
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
ABNORMAL TRAFFIC DETECTION APPARATUS, ABNORMAL TRAFFIC DETECTION ME...
- Publication number 20100220619
- Publication date Sep 2, 2010
- Nippon Telegraph and Telephone Corporation
- Kazuaki Chikira
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NETWORK MONITORING APPARATUS, NETWORK MONITORING METHOD, AND NETWOR...
- Publication number 20100218250
- Publication date Aug 26, 2010
- NIPPON TELEGRAPH AND TELEPHONE CORP.
- Hideo Mori
- H04 - ELECTRIC COMMUNICATION TECHNIQUE