申请人 |
HITACHI, LTD.;HAMAGUCHI, TAKEHIKO;NAKAMURA, ATSUSHI;NISHIDA, YASUTAKA;TAKANO, HISASHI;MARUYAMA, YOHJI;IDE, HIROSHI;SAWAGUCHI, HIDEKI;TOMIYAMA, FUTOSHI |
发明人 |
HAMAGUCHI, TAKEHIKO;NAKAMURA, ATSUSHI;NISHIDA, YASUTAKA;TAKANO, HISASHI;MARUYAMA, YOHJI;IDE, HIROSHI;SAWAGUCHI, HIDEKI;TOMIYAMA, FUTOSHI |