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