Osamu Anbo

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Data transmission method and system thereof
- Patent number 5,497,374
- Issue date Mar 5, 1996
- Hitachi, Ltd.
- Hisayuki Maruyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmission method and system thereof
- Patent number 5,426,638
- Issue date Jun 20, 1995
- Hitachi, Ltd.
- Hisayuki Maruyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE