Masayuki Miyagawa

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Reception apparatus, reception method, transmission apparatus, tran...
- Patent number 5,963,645
- Issue date Oct 5, 1999
- Sony Corporation
- Naoki Kigawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-system video signal demodulating apparatus
- Patent number 5,835,157
- Issue date Nov 10, 1998
- Sony Corporation
- Shinichirou Miyazaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Home-bus-information system
- Patent number 4,989,081
- Issue date Jan 29, 1991
- Sony Corporation
- Masayuki Miyagawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
METHODS AND APPARATUS FOR GATHERING AND PROCESSING INFORMATION GENE...
- Publication number 20010014914
- Publication date Aug 16, 2001
- YASUHIRO MURAMATSU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE