Toshiya Doi

Person

Hitachi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Magnesium diboride superconducting thin-film wire and method for pr...
- Patent number 10,460,862
- Issue date Oct 29, 2019
- Hitachi, Ltd.
- Toshiya Doi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Oxide superconducting wire and method of manufacturing the same
- Patent number 6,316,391
- Issue date Nov 13, 2001
- Hitachi, Ltd.
- Toshiya Doi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Sodium-sulfur secondary battery
- Patent number 6,245,455
- Issue date Jun 12, 2001
- Hitachi, Ltd.
- Kazushige Kohno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Superconducting wire and method of producing the same
- Patent number 6,103,669
- Issue date Aug 15, 2000
- Hitachi, Ltd.
- Akira Okayama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Permanent current switch and superconducting magnet system
- Patent number 5,757,257
- Issue date May 26, 1998
- Hitachi, Ltd.
- Toshiya Doi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Tl-based superconductive material, a superconductive body, and a me...
- Patent number 5,648,322
- Issue date Jul 15, 1997
- Hitachi, Ltd.
- Toshiya Doi
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Oxide-based superconductor, a process for preparing the same and a...
- Patent number 5,545,610
- Issue date Aug 13, 1996
- Hitachi, Ltd.
- Kazutoshi Higashiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Laminated super conductor oxide with strontium, calcium, copper and...
- Patent number 5,502,029
- Issue date Mar 26, 1996
- Hitachi, Ltd.
- Toshiya Doi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Superconductive material, a superconductive body, and a method of f...
- Patent number 5,462,922
- Issue date Oct 31, 1995
- Hitachi, Ltd.
- Toshiya Doi
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Oxide superconductors
- Patent number 5,300,482
- Issue date Apr 5, 1994
- Hitachi, Ltd.
- Toshiya Doi
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Ceramic superconductor article
- Patent number 5,063,200
- Issue date Nov 5, 1991
- Hitachi, Ltd.
- Michiya Okada
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
MAGNESIUM DIBORIDE SUPERCONDUCTING THIN-FILM WIRE AND METHOD FOR PR...
- Publication number 20170301444
- Publication date Oct 19, 2017
- Hitachi, Ltd
- Toshiya DOI
- H01 - BASIC ELECTRIC ELEMENTS

Toshiya Doi

Person

Patents Grantslast 30 patents

Magnesium diboride superconducting thin-film wire and method for pr...

Oxide superconducting wire and method of manufacturing the same

Sodium-sulfur secondary battery

Superconducting wire and method of producing the same

Permanent current switch and superconducting magnet system

Tl-based superconductive material, a superconductive body, and a me...

Oxide-based superconductor, a process for preparing the same and a...

Laminated super conductor oxide with strontium, calcium, copper and...

Superconductive material, a superconductive body, and a method of f...

Oxide superconductors

Ceramic superconductor article

Patents Applicationslast 30 patents

MAGNESIUM DIBORIDE SUPERCONDUCTING THIN-FILM WIRE AND METHOD FOR PR...