申请人 |
HITACHI, LTD., TOKIO/TOKYO, JP |
发明人 |
OHASHI, SHIGEO, NIIHARI-GUN IBARAKI 315, JP;KUWABARA, HEIKICHI, HIGASHI IBARAKI-GUN IBARAKI 311-32, JP;NAKAJIMA, TADAKATSU, CHIYODA-MURA NIIHARI-GUN IBARAKI 315, JP;NAKAYAMA, WATARU, KASHIWA-SHI CHIBA 277, JP;SATO, MOTOHIRO, HIGASHI IBARAKI-GUN IBARAKI 311-32, JP;KASAI, KENICHI, USHIKU-SHI IBARAKI 300-12, JP |