申请人 |
HITACHI, LTD.;HITACHI KYOWA ENGINEERING CO., LTD. |
发明人 |
TANAKA, AKIRA;INOUE, HIROKAZU;KUSHIMA, TADAO;KOIKE, YOSHIHIKO;SHIMIZU, HIDEO;SAITO, RYUICHI;SUZUKI, KAZUHIRO;KURIHARA, YASUTOSHI;OKADA, SENSUKE;KOIZUMI, MASAHIRO;KAJIWARA, RYOICHI;SONOBE, YUKIO;NAKATSU, KINYA;KURIBAYASHI, SHIGEHISA |