Yasushi OIKAWA

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Sakura-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical fiber securing structure and laser device
- Patent number 11,703,647
- Issue date Jul 18, 2023
- Fujikura Ltd.
- Ryokichi Matsumoto
- G02 - OPTICS
Information Patent Grant
Inspection circuit for magnetic field detector, and inspection meth...
- Patent number 9,784,800
- Issue date Oct 10, 2017
- Fujikura Ltd.
- Yasushi Oikawa
- G01 - MEASURING TESTING
Information Patent Grant
Magnetic element control device, magnetic element control method an...
- Patent number 9,239,365
- Issue date Jan 19, 2016
- Fujikura Ltd.
- Yasushi Oikawa
- G01 - MEASURING TESTING
Information Patent Grant
Magnetic element control device, magnetic element control method an...
- Patent number 9,209,794
- Issue date Dec 8, 2015
- Fujikura Ltd.
- Yasushi Oikawa
- G01 - MEASURING TESTING
Information Patent Grant
Magnetic element control device, magnetic device control method, an...
- Patent number 9,157,969
- Issue date Oct 13, 2015
- Fujikura Ltd.
- Yasushi Oikawa
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL FIBER SECURING STRUCTURE AND LASER DEVICE
- Publication number 20220269018
- Publication date Aug 25, 2022
- FUJIKURA LTD.
- Ryokichi Matsumoto
- G02 - OPTICS
Information Patent Application
INSPECTION CIRCUIT FOR MAGNETIC FIELD DETECTOR, AND INSPECTION METH...
- Publication number 20160109533
- Publication date Apr 21, 2016
- FUJIKURA LTD.
- Yasushi OIKAWA
- G01 - MEASURING TESTING
Information Patent Application
MAGNETIC ELEMENT CONTROL DEVICE, MAGNETIC ELEMENT CONTROL METHOD AN...
- Publication number 20150085419
- Publication date Mar 26, 2015
- FUJIKURA LTD.
- Yasushi OIKAWA
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
MAGNETIC ELEMENT CONTROL DEVICE, MAGNETIC ELEMENT CONTROL METHOD AN...
- Publication number 20150077101
- Publication date Mar 19, 2015
- FUJIKURA LTD.
- Yasushi OIKAWA
- G01 - MEASURING TESTING
Information Patent Application
MAGNETIC ELEMENT CONTROL DEVICE, MAGNETIC DEVICE CONTROL METHOD, AN...
- Publication number 20150070010
- Publication date Mar 12, 2015
- FUJIKURA LTD.
- Yasushi OIKAWA
- G01 - MEASURING TESTING