Title:
A manufacturing method of the directivity electromagnetic plate and sheet for low noise transformer iron cores
Document Type and Number:
Japanese Patent JP6015723
Kind Code:
B2
Inventors:
High Shigehiro Castle
Hiroki Inoue
Seiji Okabe
Kazuhiro Hanazawa
Hiroki Inoue
Seiji Okabe
Kazuhiro Hanazawa
Application Number:
JP2014171932A
Publication Date:
October 26, 2016
Filing Date:
August 26, 2014
Export Citation:
Assignee:
jfe Steel Corporation
International Classes:
C21D8/12; H01F1/16
Domestic Patent References:
| JP6002042A | ||||
| JP2012194174A | ||||
| JP2012180543A |
Foreign References:
| WO2013099219A1 | ||||
| WO2013094218A1 |
Attorney, Agent or Firm:
Kenji Sugimura
Keisuke Kawahara
Keisuke Kawahara