申请人 |
HITACHI, LTD., TOKIO/TOKYO;THE TOKYO ELECTRIC POWER CO., INC., TOKIO/TOKYO |
发明人 |
KOJIMA, YOSHITAKA, HITACHI-SHI IBARAKI-KEN;MEBATA, AKIRA, KITAIBARAKI-SHI IBARAKI-KEN;CHIBA, AKIHIKO, MORIOKA-SHI IWATE-KEN;OHOSHIMA, RYOICHIRO, HITACHI-SHI IBARAKI-KEN;WATANABE, NORIO, TOKYO;HARA, YUKIYOSHI, AGEO-SHI SAITAMA-KEN |