Kazuhiro Sakiyama

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Saitama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Audio communication device and audio communication method
- Patent number 7,525,533
- Issue date Apr 28, 2009
- Sony Corporation
- Tsuneki Shibuya
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Audio communication device and audio communication method
- Publication number 20070087777
- Publication date Apr 19, 2007
- Sony Corporation
- Tsuneki Shibuya
- G06 - COMPUTING CALCULATING COUNTING