Inventor
IIDA FUMIO
JP14 patents
⚠️ This page may combine multiple inventors who share the name “IIDA FUMIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
12 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
US5654098AAug 5, 1997
Superconducting wire and composite superconductor
HITACHI LTD30 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
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
US7521929B2Apr 21, 2009
NMR system and probe positioning method
HITACHI LTD6 citations73
US5628835AMay 13, 1997
Nb3 Al Group superconductor containing ultrafine Nb2 Al particles
HITACHI LTD5 citations72
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
US7750636B2Jul 6, 2010
NMR system
HITACHI LTD4 citations60
US7570057B2Aug 4, 2009
NMR spectrometer
HITACHI LTD4 citations60
US5105177AApr 14, 1992
Superconducting magnet apparatus, cooling system therefor, and electromagnetic levitation traveling equipment incorporating the same
HITACHI LTD3 citations60