Kiyoshi Shimizu

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Broadcast-program selection history information acquisition apparat...
- Patent number 7,003,790
- Issue date Feb 21, 2006
- Sony Corporation
- Hajime Inoue
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Information broadcasting method, receiver, and information processi...
- Patent number 6,427,013
- Issue date Jul 30, 2002
- Sony Corporation
- Kiyoshi Shimizu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE