申请人 |
HITACHI, LTD., TOKIO/TOKYO, JP |
发明人 |
TACHIBANA, KYOZO;SAKAI, TOSHIHIKO;HIRABAYASHI, HISAAKI, YOKOHAMA-SHI KANAGAWA-KEN, JP;SUGIMOTO, KOICHI, HIRATSUKA-SHI KANAGAWA-KEN, JP;SUGAI, HIROSHI, SAKURA-SHI CHIBA-KEN, JP;NINOMIYA, HISAKAZU, FUNABASHI-SHI CHIBA-KEN, JP |