申请人 |
HITACHI, LTD., TOKIO/TOKYO |
发明人 |
HAKUTA, SHINSAKU, HITACHI-SHI IBARAKI 317;YASAKA, YASUHIRO, HITACHI-SHI IBARAKI 317;NAGURA, OSAMU, KATSUTA-SHI IBARAKI 312;TSUJI, EIJI, HITACHI-SHI IBARAKI 317;SUZUKI, MAKOTO, HITACHI-SHI IBARAKI 316;AKAGAWA, HIROTAKA, HITACHI-SHI IBARAKI 316 |