| 申请人 |
HITACHI, LTD.;NIPPON TELEGRAPH AND TELEPHONE CORPORATION;HITACHI ENGINEERING AND SERVICES CO., LTD. |
发明人 |
MATSUMOTO, MANABU;IKEGUCHI, TAKASHI;UEDA, SHINJIROO;SONOBE, TADASI;MURASHITA, TORU;IDO, SATOSHI;KUROISHI, KAZUO;KAZAWA, YOSHIAKI;KAKIUCHI, SHUNJI;KOBARI, TOSHIAKI |
