P

Inventor

OHKURA KENGO

JP19 patents

Patents

19 patents
US6354087B1Mar 12, 2002

Method and apparatus for cooling superconductor

SUMITOMO ELECTRIC INDUSTRIES103 citations95
US5787714AAug 4, 1998

Cooling method and energizing method of superconductor

SUMITOMO ELECTRIC INDUSTRIES25 citations92
US4973574ANov 27, 1990

Superconducting wire and method of manufacturing the same

SUMITOMO ELECTRIC INDUSTRIES24 citations92
US5637260AJun 10, 1997

Process for producing stabilized carbon cluster conducting material

SUMITOMO ELECTRIC INDUSTRIES15 citations82
US4842366AJun 27, 1989

Ceramic superconductor and light transmitting composite wire

SUMITOMO ELECTRIC INDUSTRIES22 citations82
US7296419B2Nov 20, 2007

Cooling method of superconducting cable line

SUMITOMO ELECTRIC INDUSTRIES12 citations80
US6272732B1Aug 14, 2001

Oxide superconducting wire, manufacturing method thereof, oxide superconducting coil and cable conductor

SUMITOMO ELECTRIC INDUSTRIES5 citations74
US6158106ADec 12, 2000

Oxide superconducting wire manufacturing method

SUMITOMO ELECTRIC INDUSTRIES8 citations74
US5538763AJul 23, 1996

Method of preparing carbon cluster film having electrical conductivity

SUMITOMO ELECTRIC INDUSTRIES12 citations74
US5516753AMay 14, 1996

Multifilamentary oxide superconducting wire and coil formed by the same

SUMITOMO ELECTRIC INDUSTRIES16 citations74
US5380595AJan 10, 1995

Carbon cluster film having electrical conductivity and method of preparing the same

SUMITOMO ELECTRIC INDUSTRIES15 citations74
US5861788AJan 19, 1999

Superconducting coil

SUMITOMO ELECTRIC INDUSTRIES15 citations73
US5635455AJun 3, 1997

Process for producing stabilized carbon cluster conducting or superconducting material

SUMITOMO ELECTRIC INDUSTRIES7 citations73
US5521148AMay 28, 1996

Oxide superconducting material, process for preparing the same and applications thereof

SUMITOMO ELECTRIC INDUSTRIES7 citations72
US5614471AMar 25, 1997

Superconductive material

SUMITOMO ELECTRIC INDUSTRIES6 citations71
US5589281ADec 31, 1996

Stabilized carbon cluster conducting or superconducting material, process for producing the same, device using carbon cluster, and process for producing the device

SUMITOMO ELECTRIC INDUSTRIES3 citations62
US5849672ADec 15, 1998

Oxide superconducting material, process for preparing the same and applications thereof

SUMITOMO ELECTRIC INDUSTRIES1 citations51
US5310704AMay 10, 1994

Method of manufacturing superconductive conductor

SUMITOMO ELECTRIC INDUSTRIES0 citations42
US6414244B1Jul 2, 2002

Connection structure for superconducting conductors including stacked conductors

SUMITOMO ELECTRIC INDUSTRIES0 citations41