Michihito Nakagawa

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Communication terminal equipment and call incoming control method
- Patent number RE39231
- Issue date Aug 8, 2006
- Sony Corporation
- Hiroshi Yasuda
- 455 - Telecommunications
Information Patent Grant
Communication terminal equipment and call incoming control method
- Patent number 5,995,852
- Issue date Nov 30, 1999
- Sony Corporation
- Hiroshi Yasuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication terminal device and call originating method
- Patent number 5,901,365
- Issue date May 4, 1999
- Sony Corporation
- Hiroshi Yasuda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE