申请人 |
HITACHI, LTD., TOKIO/TOKYO, JP |
发明人 |
NAGAOKA, TAKASHI, TSUKUBA-SHI IBARAKI 300-32, JP;GYOBU, ICHIRO, NIIHARI-GUN IBARAKI 300-02, JP;MURAMATSU, KIMIO;UEYAMA, KEIJI, TAKASAKI-SHI GUNMA 370, JP;MASE, MASAHIRO, SHIMOTSUGA-GUN TOCHIGI 329-01, JP;AWADA, YOSHIHISA;NISHIUCHI, AKIRA, NIIHARI-GUN IBARAKI 315, JP |