Kazuyoshi Ozawa

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Radio information communication system using multi-carrier spread s...
- Patent number 5,561,686
- Issue date Oct 1, 1996
- Kabushiki Kaisha Toshiba
- Hiroshi Kobayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Broad band switching network
- Patent number 5,493,573
- Issue date Feb 20, 1996
- Kabushiki Kaisha Toshiba
- Hiroshi Kobayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frequency-division multiplex broadband multimedia network
- Patent number 4,894,825
- Issue date Jan 16, 1990
- Kabushiki Kaisha Toshiba
- Hiroshi Kobayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Electronic merchandise distribution apparatus, electronic merchandi...
- Publication number 20040254851
- Publication date Dec 16, 2004
- Kabushiki Kaisha Toshiba
- Yoshitada Himeno
- G06 - COMPUTING CALCULATING COUNTING