申请人 |
HITACHI, LTD., TOKIO/TOKYO, JP |
发明人 |
IKEDA, HIRAKU, KATSUTA-SHI, IBARAKI 312, JP;SASADA, TETSUO, HITACHI-SHI, IBARAKI 316, JP;SATO, ISAO, HITACHI-SHI, IBARAKI 316, JP;MORITOMO, YOSHIKAZU, HITACHI-SHI, IBARAKI 317, JP;TAKAHASHI, KOJI, HITACHI-SHI, IBARAKI 319-14, JP;TAKABA, MINORU, HITACHI-SHI, IBARAKI 319-14, JP |