Inventor
TADA NAOFUMI
JP15 patents
Patents
15 patentsUS5215015AJun 1, 1993
Track system and vehicle having both magnetic and aerodynamic levitation, with wings on the vehicle carrying the whole weight at normal operating speeds
HITACHI LTD62 citations95
US4652697AMar 24, 1987
Aluminum-stabilized superconducting wire
HITACHI LTD39 citations92
US5094173AMar 10, 1992
Superconducting magnetic levitated train, train system method of controlling the same, and superconducting coil for magnetic levitated train
HITACHI LTD34 citations91
US4692560ASep 8, 1987
Forced flow cooling-type superconducting coil apparatus
HITACHI LTD41 citations91
US5189386AFeb 23, 1993
Aluminum-stabilized superconductor and superconducting coil, and method of manufacturing the superconductor
HITACHI LTD21 citations90
US4752654AJun 21, 1988
Intermetallic compound-based, composite superconductor
HITACHI LTD19 citations81
US4218668AAug 19, 1980
Superconductive magnet device
HITACHI LTD16 citations73
US5628835AMay 13, 1997
Nb3 Al Group superconductor containing ultrafine Nb2 Al particles
HITACHI LTD5 citations72
US4870379ASep 26, 1989
Superconducting switching device
HITACHI LTD6 citations71
US4560404ADec 24, 1985
Method of producing material for superconductor
HITACHI LTD3 citations62
US4334123AJun 8, 1982
Internal cooling type superconductor
HITACHI LTD5 citations62
US5620532AApr 15, 1997
Method for manufacturing Nb3 Al group superconductor
HITACHI LTD2 citations61
US5396205AMar 7, 1995
Unspliced superconducting coil device with high stability
HITACHI LTD3 citations61
US5105177AApr 14, 1992
Superconducting magnet apparatus, cooling system therefor, and electromagnetic levitation traveling equipment incorporating the same
HITACHI LTD3 citations60
US4468646AAug 28, 1984
Superconducting magnet device
HITACHI LTD1 citations51