| 申请日期 | 2025-07-09 | 申请号 | JP2001144899 |
| 公开（公告）号 | JP4599752B2 | 公开（公告）日 | 2010-12-15 |
| 公开国别 | JP | 申请人省市代码 | 全国 |
| 申请人 | TDK Corporation3067 | ||
| 简介 | PROBLEM TO BE SOLVED : To reduce recycling cost, when recycling ground waste or waste material, such as improper material produced during the manufacturing step for rare earth magnet. SOLUTION : When manufacturing an oxide containing rare earth elements, waste material of rare earth magnet produced during a manufacturing step for the rare earth magnet is used for a part of raw material. | ||
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