申请人 |
HITACHI, LTD., TOKIO/TOKYO, JP |
发明人 |
HIRAKAWA, HARUO, KUDAMATSU-SHI, YAMAGUCHI 744, JP;ISHIKAWA, SHINICHIROO, TOKUYAMA-SHI, YAMAGUCHI 745, JP;HIGAKI, HIROSHI, KUDAMATSU-SHI, YAMAGUCHI 744, JP;IKIO, ATSUSHI, TOKUYAMA-SHI, YAMAGUCHI 745, JP;MATSUMOTO, MASAKAZU, KUDAMATSU-SHI, YAMAGUCHI 744, JP |