申请人 |
HITACHI, LTD., TOKIO/TOKYO, JP;NGK SPARK PLUG CO., LTD., NAGOYA, AICHI, JP;INTERNATIONAL SUPERCONDUCTIVITY TECHNOLOGY CENTER, TOKIO/TOKYO, JP |
发明人 |
USHIDA, C/O SUPERCONDUCTIVITY RES. LAB., TAKAHISA;HIGASHIYAMA, C/O SUPERCONDUCT. RES. LAB, KAZUTOSHI;HIRABAYASHI, C/O SUPERCONDUCTIVITY RES. LAB, IZUMI;TANAKA, C/O SUPERCONDUCTIVITY RES. LAB, SHOJI, 2-CHOME, ATSUTA-KU, NAGOYA-SHI, AICHI, JP |