Naoya Nagasawa

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Ise-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Fire detector unit
- Patent number 6,737,977
- Issue date May 18, 2004
- Matsushita Electric Works, Ltd.
- Takayuki Nishikawa
- G08 - SIGNALLING

Patents Applicationslast 30 patents

Information Patent Application
Fire detector unit
- Publication number 20020154018
- Publication date Oct 24, 2002
- MATSUSHITA ELECTIC WORKS, LTD.
- Takayuki Nishikawa
- G08 - SIGNALLING