Haruo Okuda

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Setagaya-ku, JP

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Patents Grantslast 30 patents

Information Patent Grant
Control of usage of contents in digital broadcasts
- Patent number 7,356,144
- Issue date Apr 8, 2008
- Nippon Hoso Kyokai
- Yusei Nishimoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Receiver and channel compatible encoding/decoding system for high d...
- Patent number 5,561,467
- Issue date Oct 1, 1996
- Nippon Hoso Kyokai
- Yoshio Takeuchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Signal transmission system for high definition television
- Patent number 5,151,779
- Issue date Sep 29, 1992
- Nippon Hoso Kyokai
- Yasuaki Kanatsugu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for transmitting and receiving PCM audio signals...
- Patent number 5,072,297
- Issue date Dec 10, 1991
- Nippon Hoso Kyokai
- Masaru Kanazawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Control of usage of contents in digital broadcasts
- Publication number 20040093494
- Publication date May 13, 2004
- Yusei Nishimoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE