申请人 |
NIPPON STEEL CORPORATION |
发明人 |
TAKAHASHI, YASUO, C/O NIPPON STEEL CORPORATION;SAITO, TOHRU, C/O NIPPON STEEL CORPORATION;ICHIKAWA, MASASHI, C/O NIPPON STEEL CORPORATION;OTANI, TADAYUKI, C/O NIPPON STEEL CORPORATION;HAYASHIDA, KUNIHIRO, C/O NIPPON STEEL CORPORATION |