申请人 |
IWAMA MARIE;TASAKA KAZUHIKO;TANAKA YUICHI;JAPAN OIL, GAS AND METALS NATIONAL CORPORATION;INPEX CORPORATION;NIPPON STEEL & SUMIKIN ENGINEERING CO., LTD.;JAPAN PETROLEUM EXPLORATION CO., LTD.;COSMO OIL CO., LTD.;JX NIPPON OIL & ENERGY CORPORATION |
发明人 |
IWAMA MARIE;TASAKA KAZUHIKO;TANAKA YUICHI |