Yukihisa Hirata

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Sagnac interferometer-type fiber-optic current sensor
- Patent number 9,389,248
- Issue date Jul 12, 2016
- Kabushiki Kaisha Toshiba
- Kinichi Sasaki
- G01 - MEASURING TESTING
Information Patent Grant
SAGNAC interferometer-type fiber-optic current sensor
- Patent number 8,836,950
- Issue date Sep 16, 2014
- Kabushiki Kaisha Toshiba
- Kinichi Sasaki
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
SAGNAC INTERFEROMETER-TYPE FIBER-OPTIC CURRENT SENSOR
- Publication number 20140347671
- Publication date Nov 27, 2014
- KABUSHIKI KAISHA TOSHIBA
- Kinichi SASAKI
- G01 - MEASURING TESTING
Information Patent Application
SAGNAC INTERFEROMETER-TYPE FIBER-OPTIC CURRENT SENSOR
- Publication number 20110141478
- Publication date Jun 16, 2011
- Kabushiki Kaisha Toshiba
- Kinichi SASAKI
- G01 - MEASURING TESTING