Nakane Tatsuhide

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electronic information embedding method and extracting method, elec...
- Patent number 7,891,006
- Issue date Feb 15, 2011
- Kokusai Kogyo Co., Ltd.
- Satoshi Kanai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electronic information embedding method and extracting method, elec...
- Patent number 7,370,363
- Issue date May 6, 2008
- Kokusai Kogyo Co., Ltd.
- Satoshi Kanai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Vehicle for evaluating properties of road surfaces
- Patent number 4,700,223
- Issue date Oct 13, 1987
- Kokusai Kogyo Co., Ltd.
- Kato Shoutaro
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Electronic Information Embedding Method and Extracting Method, Elec...
- Publication number 20090003602
- Publication date Jan 1, 2009
- KOKUSAI KOGYO CO., LTD.
- Satoshi Kanai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Electronic information embedding method and extracting method, elec...
- Publication number 20050018846
- Publication date Jan 27, 2005
- Satoshi Kanai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE