Yasuhiko Kitajima

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Noncontact reader/writer, information communication system using th...
- Patent number 6,899,270
- Issue date May 31, 2005
- Matsushita Electric Industrial Co., Ltd.
- Keiichiro Obayashi
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Noncontact reader/writer, information communication system using th...
- Publication number 20040098270
- Publication date May 20, 2004
- Keichiro Obayashi
- G06 - COMPUTING CALCULATING COUNTING