申请人 |
NIPPON STEEL CORP., TOKIO/TOKYO, JP;MITSUBISHI JUKOGYO K.K., TOKIO/TOKYO, JP |
发明人 |
HASEGAWA, YASUSHI, C/O R & D LABORATORIES, SAGAMIHARASHI, KANAGAWAKEN, JP;OHGAMI, MASAHIRO, C/O R & D LABORATORIES, SAGAMIHARASHI, KANAGAWAKEN, JP;NAOI, HISASHI, C/O R & D LABORATORIES, SAGAMIHARASHI, KANAGAWAKEN, JP;MASUYAMA, FUJIMITSU, C/O NAGASAKI R. & DEV. CENTER, NAGASAKISHI, NAGASAKIKEN, JP |