Kazuhiko Matsuzawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Intrusion detection and warning system
- Patent number 6,703,932
- Issue date Mar 9, 2004
- Iwata Electric Co., Ltd.
- Kazuhiko Matsuzawa
- G08 - SIGNALLING

Patents Applicationslast 30 patents

Information Patent Application
Warning system
- Publication number 20030020609
- Publication date Jan 30, 2003
- Kazuhiko Matsuzawa
- G08 - SIGNALLING