Naofumi Tada

Person

Hitachi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Nb.sub.3 Al Group superconductor containing ultrafine Nb.sub.2 Al p...
- Patent number 5,628,835
- Issue date May 13, 1997
- Hitachi, Ltd.
- Naofumi Tada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing Nb.sub.3 Al group superconductor
- Patent number 5,620,532
- Issue date Apr 15, 1997
- Hitachi, Ltd.
- Naofumi Tada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Unspliced superconducting coil device with high stability
- Patent number 5,396,205
- Issue date Mar 7, 1995
- Hitachi, Ltd.
- Ryukichi Takahashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Track system and vehicle having both magnetic and aerodynamic levit...
- Patent number 5,215,015
- Issue date Jun 1, 1993
- Hitachi, Ltd.
- Fumio Iida
- B61 - RAILWAYS
Information Patent Grant
Aluminum-stabilized superconductor and superconducting coil, and me...
- Patent number 5,189,386
- Issue date Feb 23, 1993
- Hitachi, Ltd.
- Naofumi Tada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Superconducting magnet apparatus, cooling system therefor, and elec...
- Patent number 5,105,177
- Issue date Apr 14, 1992
- Hitachi, Ltd.
- Naofumi Tada
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Superconducting magnetic levitated train, train system method of co...
- Patent number 5,094,173
- Issue date Mar 10, 1992
- Hitachi, Ltd.
- Naofumi Tada
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Superconducting switching device
- Patent number 4,870,379
- Issue date Sep 26, 1989
- Hitachi, Ltd.
- Katsuzo Aihara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Intermetallic compound-based, composite superconductor
- Patent number 4,752,654
- Issue date Jun 21, 1988
- Hitachi, Ltd.
- Fumio Iida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Forced flow cooling-type superconducting coil apparatus
- Patent number 4,692,560
- Issue date Sep 8, 1987
- Hitachi, Ltd.
- Yoshiji Hotta
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Aluminum-stabilized superconducting wire
- Patent number 4,652,697
- Issue date Mar 24, 1987
- Hitachi, Ltd.
- Toshinari Ando
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of producing material for superconductor
- Patent number 4,560,404
- Issue date Dec 24, 1985
- Hitachi, Ltd.
- Katsuzo Aihara
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Superconducting magnet device
- Patent number 4,468,646
- Issue date Aug 28, 1984
- Hitachi, Ltd.
- Naofumi Tada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Internal cooling type superconductor
- Patent number 4,334,123
- Issue date Jun 8, 1982
- Hitachi, Ltd.
- Naofumi Tada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Superconductive magnet device
- Patent number 4,218,668
- Issue date Aug 19, 1980
- Hitachi, Ltd.
- Naofumi Tada
- H01 - BASIC ELECTRIC ELEMENTS

Naofumi Tada

Person

Patents Grantslast 30 patents

Nb.sub.3 Al Group superconductor containing ultrafine Nb.sub.2 Al p...

Method for manufacturing Nb.sub.3 Al group superconductor

Unspliced superconducting coil device with high stability

Track system and vehicle having both magnetic and aerodynamic levit...

Aluminum-stabilized superconductor and superconducting coil, and me...

Superconducting magnet apparatus, cooling system therefor, and elec...

Superconducting magnetic levitated train, train system method of co...

Superconducting switching device

Intermetallic compound-based, composite superconductor

Forced flow cooling-type superconducting coil apparatus

Aluminum-stabilized superconducting wire

Method of producing material for superconductor

Superconducting magnet device

Internal cooling type superconductor

Superconductive magnet device