Inventor
KAWABE USHIO
JP40 patents
⚠️ This page may combine multiple inventors who share the name “KAWABE USHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
39 patentsUS5126315AJun 30, 1992
High tc superconducting device with weak link between two superconducting electrodes
HITACHI LTD46 citations96
US5096882AMar 17, 1992
Process for controlling oxygen content of superconductive oxide, superconductive device and process for production thereof
HITACHI LTD75 citations96
US4843446AJun 27, 1989
Superconducting photodetector
HITACHI LTD56 citations96
US4467240AAug 21, 1984
Ion beam source
HITACHI LTD91 citations96
US6069369AMay 30, 2000
Superconducting device
HITACHI LTD17 citations92
US5729046AMar 17, 1998
Superconducting device having pinning regions
HITACHI LTD18 citations92
US5326745AJul 5, 1994
Superconducting device with C-axis orientation perpendicular to current flow
HITACHI LTD25 citations92
US4888629ADec 19, 1989
Superconducting device
HITACHI LTD24 citations92
US4785426ANov 15, 1988
Superconducting switching circuit, memory cell and memory circuit, with resonance damping resistors
HITACHI LTD34 citations92
US3998678ADec 21, 1976
Method of manufacturing thin-film field-emission electron source
HITACHI LTD158 citations92
US5552375ASep 3, 1996
Method for forming high Tc superconducting devices
HITACHI LTD17 citations82
US4193013AMar 11, 1980
Cathode for an electron source and a method of producing the same
HITACHI LTD19 citations82
US5272358ADec 21, 1993
Superconducting device
HITACHI LTD11 citations74
US5198413AMar 30, 1993
Oxide-superconducting tunneling device formed on a submicron recess in the substrate
HITACHI LTD5 citations74
US5057485AOct 15, 1991
Light detecting superconducting Josephson device
HITACHI LTD16 citations74
US4921834AMay 1, 1990
Flux method of growing oxide superconductors
HITACHI LTD11 citations74
US4438371AMar 20, 1984
Source of charged particles beam
HITACHI LTD12 citations74
US5442196AAug 15, 1995
Superconducting device
HITACHI LTD4 citations73
US5311036AMay 10, 1994
Superconducting device
HITACHI LTD11 citations73
US5250506AOct 5, 1993
Superconductive switching element with semiconductor channel
HITACHI LTD14 citations73
US5160983ANov 3, 1992
Superconducting device
HITACHI LTD8 citations73
US5126801AJun 30, 1992
Superconducting device
HITACHI LTD8 citations73
US4866373ASep 12, 1989
Superconducting current detecting circuit employing DC flux parametron circuit
HITACHI LTD16 citations73
US4672244AJun 9, 1987
Josephson logic integrated circuit
HITACHI LTD10 citations73
US4400648AAug 23, 1983
Impregnated cathode
HITACHI LTD19 citations73
US4260665AApr 7, 1981
Electron tube cathode and method for producing the same
HITACHI LTD8 citations73
US4626701ADec 2, 1986
Rectifying circuit comprising a superconductive device
HITACHI LTD16 citations72
US4291252ASep 22, 1981
Electron tube cathode
HITACHI LTD9 citations72
US3932314AJan 13, 1976
Hexaboride electron emissive material
HITACHI LTD11 citations70
US5468723ANov 21, 1995
Method for forming a superconducting weak link device
HITACHI LTD1 citations63
US5424281AJun 13, 1995
Oxide-superconduction grain boundary tunneling device
HITACHI LTD2 citations63
US5334580AAug 2, 1994
Superconducting device having superconducting weak coupling
HITACHI LTD1 citations63
US5317168AMay 31, 1994
Superconducting field effect transistor
HITACHI LTD3 citations63
US5232905AAug 3, 1993
High Tc superconducting device with weak link between two superconducting electrodes
HITACHI LTD4 citations63
US5550389AAug 27, 1996
Superconducting device
HITACHI LTD6 citations62
US5311037AMay 10, 1994
Superconducting device
HITACHI LTD2 citations62
US4555643ANov 26, 1985
Superconducting logic circuit and superconducting switching device therefor
HITACHI LTD6 citations62
US4319256AMar 9, 1982
Josephson junction element
HITACHI LTD2 citations62
US4001481AJan 4, 1977
Superconductive elements and method for producing the same
HITACHI LTD2 citations62