Kazuhisa Itoh

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Hachioji-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Suction-type smoke sensing system
- Patent number 9,574,996
- Issue date Feb 21, 2017
- Fenwal Controls of Japan, Ltd.
- Shintaro Masumoto
- G08 - SIGNALLING

Patents Applicationslast 30 patents

Information Patent Application
SUCTION-TYPE SMOKE SENSING SYSTEM
- Publication number 20130208281
- Publication date Aug 15, 2013
- Fenwal Controls of Japan, Ltd.
- Shintaro Masumoto
- G01 - MEASURING TESTING