申请人 |
MITSUBISHI MATERIALS CORP., TOKIO/TOKYO, JP |
发明人 |
NAKAYAMA, RYOJI C/O CHUO KENKYUSHO, 1-CHOME OHMIYA-SHI SAITAMA-KEN, JP;TAKESHITA, TAKUO C/O CHUO KENKYUSHO, 1-CHOME OHMIYA-SHI SAITAMA-KEN, JP;OGAWA, TAMOTSU C/O CHUO KENKYUSHO, 1-CHOME OHMIYA-SHI SAITAMA-KEN, JP |