申请人 |
HITACHI, LTD., TOKIO/TOKYO, JP |
发明人 |
OKAMOTO, HIROO, TOTSUKA-KU YOKOHAMA, JP;KOBAYASHI, MASAHARU, 1545, YOSHIDACHO TOTSUKA-KU YOKOHAMA, JP;KIMURA, HIROYUKI, NAKA-GUN KANAGAWA-KEN, JP;NOGUCHI, TAKAHARU, TOTSUKA-KU YOKOHAMA, JP;ARAI, TAKAO, YOKOHAMA, JP |