|
|
|
|
|
Legal status
Patent not validated
| (51) | INT.CL. | H01F 41/02 | (2006.01) |
| B22F 3/24 | (2013.01) | ||
| B22F 1/02 | (2006.01) | ||
| H01F 3/08 | (2013.01) | ||
| B22F 1/00 | (2006.01) | ||
| H01F 1/24 | (2013.01) | ||
| B22F 3/00 | (2021.01) | ||
| H01F 41/0246 | (2013.01) | ||
| B22F 3/24 | (2006.01) | ||
| B22F2998/10 | (2013.01) | ||
| C22C 38/00 | (2006.01) | ||
| C22C 38/00 | (2013.01) | ||
| B22F 1/02 | (2013.01) | ||
| H01F 1/24 | (2006.01) | ||
| B22F 3/02 | (2006.01) | ||
| H01F 27/255 | (2006.01) | ||
| B22F 3/10 | (2006.01) | ||
| H01F 3/08 | (2006.01) |
| (11) | Number of the document | 3355327 |
| (13) | Kind of document | T |
| (96) | European patent application number | 16846635.7 |
| Date of filing the European patent application | 2016-09-16 | |
| (97) | Date of publication of the European application | 2018-08-01 |
| (45) | Date of publication and mention of the grant of the patent | 2021-11-24 |
| (46) | Date of publication of the claims translation |
| (86) | Number | PCT/JP2016/077478 |
| Date | 2016-09-16 |
| (87) | Number | WO 2017/047764 |
| Date | 2017-03-23 |
| (30) | Number | Date | Country code |
| 2015182757 | 2015-09-16 | JP |
| (72) |
KATOH,Tetsuroh , JP
NISHIMURA,Kazunori , JP
NOGUCHI,Shin , JP
|
| (73) |
Hitachi Metals, Ltd. ,
2-70, Konan 1-chome
Minato-ku, Tokyo 108-8224,
JP
|
| (54) | METHOD FOR MANUFACTURING DUST CORE |
| METHOD FOR MANUFACTURING DUST CORE |