申请人 |
NIPPON STEEL CORP., TOKIO/TOKYO, JP |
发明人 |
KAWANO, OSAMU, 1, OHAZA NISHINOSU, OITA-SHI OITA 870, JP;WAKITA, JUNICHI, 1, OHAZA NISHINOSU, OITA-SHI OITA 870, JP;ESAKA, KAZUYOSHI, 5-3, TOKAI-MACHI, TOKAI-SHII AICHI 476, JP;IKENAGA, NORIO, 1, OHAZA NISHINOSU, OITA-SHI OITA 870, JP;ABE, HIROSHI, 1, OHAZA NISHINOSU, OITA-SHI OITA 870, JP |