| 申请人 |
HITACHI, LTD., TOKIO/TOKYO, JP |
发明人 |
SANO, KOICHI HITACHI FUJIGAOKA-RYO, YOKOHAMA-SHI KANAGAWA-KEN, JP;YOKOYAMA, TETSUO, NAKANO-KU TOKYO, JP;TAKEDA, RYUZABURO, MITO-SHI IBARAKI-KEN, JP;OZAWA, YASUHIKO, KATSUTA-SHI IBARAKI-KEN, JP;SATO, SHINICHI HITACHI NIJIGAOKA-RYO, YOKOHAMA-SHI KANAGAWA-KEN, JP;KOIZUMI, HIDEAKI, KATSUTA-SHI IBARAKI-KEN, JP |
