Inventor
HANAZAWA KAZUHIRO
JP13 patents
⚠️ This page may combine multiple inventors who share the name “HANAZAWA KAZUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
JFE STEEL CORP
9 patentsUS10395806B2Aug 27, 2019
Grain-oriented electrical steel sheet and method of manufacturing the same
JFE STEEL CORP3 citations72
US9978488B2May 22, 2018
Method for producing semi-processed non-oriented electrical steel sheet having excellent magnetic properties
JFE STEEL CORP2 citations72
US10031068B2Jul 24, 2018
Steel sheet inspection device, steel sheet inspection method, and steel sheet manufacturing method
JFE STEEL CORP2 citations69
US10889871B2Jan 12, 2021
Method of manufacturing grain-oriented electrical steel sheet exhibiting low iron loss
JFE STEEL CORP0 citations51
US10535453B2Jan 14, 2020
Grain-oriented electrical steel sheet and method for manufacturing the same
JFE STEEL CORP0 citations51
US10062483B2Aug 28, 2018
Grain-oriented electrical steel sheet and method for improving iron loss properties thereof
JFE STEEL CORP1 citations51
US10026533B2Jul 17, 2018
Grain-oriented electrical steel sheet for iron core and method of manufacturing the same
JFE STEEL CORP1 citations51
US9939382B2Apr 10, 2018
Method of checking forsterite, apparatus that evaluates forsterite, and production line that manufactures steel sheet
JFE STEEL CORP1 citations49
US9304078B2Apr 5, 2016
Electron gun abnormality detecting device and electron gun abnormality detecting method
JFE STEEL CORP0 citations38
KAWASAKI STEEL CO
3 patentsUS5961944AOct 5, 1999
Process and apparatus for manufacturing polycrystalline silicon, and process for manufacturing silicon wafer for solar cell
KAWASAKI STEEL CO99 citations96
US6231826B1May 15, 2001
Process and apparatus for refining silicon
KAWASAKI STEEL CO36 citations91
US6090361AJul 18, 2000
Method for producing silicon for use in solar cells
KAWASAKI STEEL CO50 citations91