申请人 |
HITACHI, LTD., TOKIO/TOKYO, JP |
发明人 |
KONDO, KATSUMI, HITACHI-SHI, JP;YOKOKURA, HISAO, HITACHI-SHI, JP;KITAMURA, TERUO, KATSUTA-SHI, JP;HANAWA, YASUO, KATSUTA-SHI, JP;IWASAKI, KISHIRO, HITACHIOTA-SHI, JP;NAKATA, TADAO, KATSUTA-SHI, JP;ISOGAI, MASATO, MITO-SHI, JP;MUKOH, AKIO, MITO-SHI, JP |