| 申请人 |
HITACHI, LTD., TOKIO/TOKYO, JP |
发明人 |
OKAMOTO, HIROO;KOBAYASHI, MASAHARU HITACHI-HACHIMANYAMA, TOTSUKA-KU YOKOHAMA, JP;NISHIMURA, KEIZO, YOKOSUKA-SHI, JP;NOGUCHI, TAKAHARU, TOTSUKA-KU YOKOHAMA, JP;ARAI, TAKAO, YOKOHAMA, JP;SHIBUYA, TOSHIFUMI, TOTSUKA-KU YOKOHAMA, JP |
