Che-Hsien Li

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Kobe-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Distributed fiber optic acoustic detection device
- Patent number 10,429,234
- Issue date Oct 1, 2019
- NEUBREX CO., LTD.
- Kenichi Nishiguchi
- G01 - MEASURING TESTING
Information Patent Grant
Distributed optical fiber sound wave detection device
- Patent number 9,287,972
- Issue date Mar 15, 2016
- Neubrex Co., Ltd.
- Kinzo Kishida
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Distributed optical fiber sensor
- Patent number 8,699,009
- Issue date Apr 15, 2014
- Neubrex Co., Ltd.
- Che-Hsien Li
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
RAYLEIGH INTENSITY PATTERN MEASUREMENT DEVICE AND RAYLEIGH INTENSIT...
- Publication number 20240361159
- Publication date Oct 31, 2024
- Neubrex Co., Ltd.
- Kinzo KISHIDA
- G01 - MEASURING TESTING
Information Patent Application
DISTRIBUTED FIBER OPTIC ACOUSTIC DETECTION DEVICE
- Publication number 20170356793
- Publication date Dec 14, 2017
- Neubrex Co., Ltd.
- Kenichi NISHIGUCHI
- G01 - MEASURING TESTING
Information Patent Application
DISTRIBUTED OPTICAL FIBER SOUND WAVE DETECTION DEVICE
- Publication number 20140255023
- Publication date Sep 11, 2014
- Neubrex Co., Ltd.
- Kinzo Kishida
- G01 - MEASURING TESTING
Information Patent Application
DISTRIBUTED OPTICAL FIBER SENSOR
- Publication number 20110228255
- Publication date Sep 22, 2011
- Neubrex Co., Ltd.
- Che-Hsien Li
- G01 - MEASURING TESTING