申请人 |
HITACHI, LTD., TOKIO/TOKYO, JP |
发明人 |
KATO, TAKAHIKO, KATSUTA-SHI, JP;IKEDA, SHINZO, NAKA-GUN, IBARAKI-KEN, JP;AONO, YASUHISA, HITACHI-SHI, JP;IZUMIYA, MASAKIYO, MITO-SHI, JP;NAKATA, KIYOTOMO, KATSUTA-SHI, JP;MASAOKA, ISAO, HITACHI-SHI, JP;TAKAHASHI, HEISHICHIRO, NISHI-KU, SAPPORO-SHI, JP |