申请人 |
MITSUBISHI MATERIALS CORP., TOKIO/TOKYO, JP |
发明人 |
NAKAMURA, AKIHIRO MITSUBISHI MATERIALS CORPORATION, OMIYA-SHI, SAITAMA-KEN, JP;NISHIHARA, AKIRA MITSUBISHI MATERIALS CORPORATION, OMIYA-SHI, SAITAMA-KEN, JP;YOSHIZUMI, MOTOHIKO MITSUBISHI MATERIALS CORP., SAITAMA-KEN, JP |