| 申请人 |
JAPAN OIL, GAS AND METALS NATIONAL CORPORATION;INPEX CORPORATION;JX NIPPON OIL & ENERGY CORPORATION;JAPAN PETROLEUM EXPLORATION CO., LTD.;COSMO OIL CO., LTD.;NIPPON STEEL ENGINEERING CO., LTD |
发明人 |
ONISHI, YASUHIRO;KATO, YUZURU;YAMADA, EIICHI;MURATA, ATSUSHI;WAKAMURA, OSAMU;MORITA, KENTAROU |
