Yasunari Koga

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Steel sheet inspection device, steel sheet inspection method, and s...
- Patent number 10,031,068
- Issue date Jul 24, 2018
- JFE Steel Corporation
- Tomohiko Ito
- C21 - METALLURGY OF IRON
Information Patent Grant
Electron gun abnormality detecting device and electron gun abnormal...
- Patent number 9,304,078
- Issue date Apr 5, 2016
- JFE Steel Corporation
- Tomohiko Ito
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
STEEL SHEET INSPECTION DEVICE, STEEL SHEET INSPECTION METHOD, AND S...
- Publication number 20150253242
- Publication date Sep 10, 2015
- JFE STEEL CORPORATION
- Tomohiko Ito
- C21 - METALLURGY OF IRON
Information Patent Application
ELECTRON GUN ABNORMALITY DETECTING DEVICE AND ELECTRON GUN ABNORMAL...
- Publication number 20150241335
- Publication date Aug 27, 2015
- JFE STEEL CORPORATION
- Tomohiko Ito
- G01 - MEASURING TESTING