申请人 |
MITSUBISHI MATERIALS CORP., TOKIO/TOKYO, JP |
发明人 |
ISHIYAMA, KOUICHI, KITAMOTO, SAITAMA, JP;IGARASHI, KAZUNORI, KITAMOTO, SAITAMA, JP;KOMADA, NORIKAZU, KITAMOTO, SAITAMA, JP;TAKESHITA, TAKUO, KITAMOTO, SAITAMA, JP;OOKUBO, KIYOYUKI, KITAMOTO, SAITAMA, JP |