申请人 |
HITACHI, LTD., TOKIO/TOKYO, JP;THE TOKYO ELECTRIC POWER CO., INC., TOKIO/TOKYO, JP |
发明人 |
HIGASHIYAMA, KAZUTOSHI, MEITO-KU NAGOYA, JP;YOSHIOKA, SUSUMU, KZUKI NAKAHARA-KU KAWASAKI-SHI, JP;MURAKAMI, TADAYOSHI, HITACHI-SHI, JP;ITO, SHINGO C/O GIJUTSU KENKYUSHO, 4-1,NISHITSUTSUJIGAOKA-2-CHOME CHOFU-SHI, JP |