申请人 |
HITACHI LTD. |
发明人 |
YAMAZAKI, SUSUMU;ITOH, EIICHI;ASABUKI, HIROSHI;FUJIO, MASAYUKI;FUJITA, HAJIME;KOBAYASHI, KAZUO;HASEGAWA, KENKO;CHIHARA, YUKIO;ASHIHARA, HIROMOTO;WATANABE, TAKASHI;MIZUTANI, KANJI;NAKATSUHAMA, YUICHI;MAKUTA, YUKIO;YANAKIYA, KAZUO;TAMURA, TOMOYA |