申请人 |
MITSUBISHI MATERIALS CORP., TOKIO/TOKYO |
发明人 |
TAKESHITA, TAKUO C/O MITSUBISHI METAL CORPORATION, OMIYA-SHI SAITAMA 330;SUGIHARA, TODASHI C/O MITSUBISHI METAL CORPORATION, OMIYA-SHI SAITAMA 330;FUJINO, SHUICHI C/O MITSUBISHI METAL CORPORATION, OMIYA-SHI SAITAMA 330 |