Inventor

KOGA YASUNARI

JP2 patents

Patents

2 patents

US10031068B2Jul 24, 2018

Steel sheet inspection device, steel sheet inspection method, and steel sheet manufacturing method

JFE STEEL CORP2 citations69

US9304078B2Apr 5, 2016

Electron gun abnormality detecting device and electron gun abnormality detecting method

JFE STEEL CORP0 citations38