申请人 |
MITSUBISHI MATERIALS CORP., TOKIO/TOKYO, JP |
发明人 |
YOSHIDA, HIDEAKI, C/O MITSUBISHI MATERIALS CORP., OMIYA-SHI, SAITAMA, JP;TORIUMI, MAKOTO, C/O MITSUBISHI MATERIALS CORP., OMIYA-SHI, SAITAMA, JP;TANAKA, HIROKAZU, C/O MITSUBISHI MATERIALS CORP., OMIYA-SHI, SAITAMA, JP;UMEZAWA, MASAO, C/O MITSUBISHI MATERIALS CORP., OMIYA-SHI, SAITAMA, JP;YUZAWA, MICHIO, C/O MITSUBISHI MATERIALS CORP., OMIYA-SHI, SAITAMA, JP;KUROMITSU, YOSHIROU, C/O MITSUBISHI MATERIALS CORP, OMIYA-SHI, SAITAMA, JP |