申请人 |
HITACHI, LTD., TOKIO/TOKYO, JP |
发明人 |
MIYAO, HIROSHI, HITACHINAKA-SHI, IBARAKI 312, JP;HIGASHIMURA, YUTAKA, HITACHI-SHI, IBARAKI 319-14, JP;TAKAMURA, MAKOTO, HITACHI-SHI, IBARAKI 316, JP;SATOO, TAKANORI, HITACHI-SHI, IBARAKI 319-12, JP;KAMIYA, HIROYUKI, HITACHI-SHI, IBARAKI 316, JP;ONODA, MITSURU, HITACHI-SHI, IBARAKI 317, JP |