申请人 |
HITACHI, LTD., TOKIO/TOKYO, JP |
发明人 |
ANZAI, SHUNICHI, HITACHI-SHI, IBARAKI 316, JP;KAWAIKE, KAZUHIKO, KATSUTA-SHI, IBARAKI 312, JP;ISAO, TAKEHARA, HITACHI-SHI, IBARAKI 316, JP;SASADA, TETSUO, HITACHI-SHI, IBARAKI 316, JP;TORIYA, HAJIME, HITACHI-SHI, IBARAKI 316, JP |