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Taku Takeishi
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Rare earth sintered magnet, and method for improving mechanical str...
Patent number
7,208,056
Issue date
Apr 24, 2007
TDK Corporation
Makoto Iwasaki
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Electronic component having a connection member connecting a resona...
Patent number
7,126,441
Issue date
Oct 24, 2006
TDK Corporation
Takuya Adachi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Thin-film piezoelectric resonator and method for fabricating the same
Patent number
6,977,563
Issue date
Dec 20, 2005
TDK Corporation
Eiju Komuro
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
EL device
Patent number
6,891,329
Issue date
May 10, 2005
The Westaim Corporation
Katsuto Nagano
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method of making a composite substrate
Patent number
6,800,322
Issue date
Oct 5, 2004
TDK Corporation
Taku Takeishi
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Composite substrate and EL device using the same
Patent number
6,797,413
Issue date
Sep 28, 2004
TDK Corporation
Taku Takeishi
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Piezoelectric resonant filter, duplexer, and method of manufacturin...
Patent number
6,778,038
Issue date
Aug 17, 2004
TDK Corporation
Taku Takeishi
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Process for producing a thin film EL device
Patent number
6,723,192
Issue date
Apr 20, 2004
TDK Corporation
Katsuto Nagano
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Composite substrate, method of making, and EL device using the same
Patent number
6,709,695
Issue date
Mar 23, 2004
TDK Corporation
Taku Takeishi
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Composite substrate preparing method, composite substrate, and EL d...
Patent number
6,672,922
Issue date
Jan 6, 2004
TDK Corporation
Yukihiko Shirakawa
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Composite substrate, thin-film electroluminescent device using the...
Patent number
6,428,914
Issue date
Aug 6, 2002
TDK Corporation
Katsuto Nagano
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Process for the production of anisotropic ferrite magnets and aniso...
Patent number
6,132,635
Issue date
Oct 17, 2000
TDK Corporation
Hitoshi Taguchi
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Hexagonal system ferrite particles and their production process
Patent number
5,945,028
Issue date
Aug 31, 1999
TDK Corporation
Hitoshi Taguchi
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Magnet powder, sintered magnet, bonded magnet, and magnetic recordi...
Patent number
5,846,449
Issue date
Dec 8, 1998
TDK Corporation
Hitoshi Taguchi
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Preparation of anisotropic hexagonal barium ferrite sintered magnet
Patent number
5,811,024
Issue date
Sep 22, 1998
TDK Corporation
Hitoshi Taguchi
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Process for the production of anisotropic ferrite magnets
Patent number
5,648,039
Issue date
Jul 15, 1997
TDK Corporation
Hitoshi Taguchi
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Hexagonal ba-ferrite sintered magnet, its making method, and polar...
Patent number
5,607,615
Issue date
Mar 4, 1997
TDK Corporation
Hitoshi Taguchi
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Patents Applications
last 30 patents
Information
Patent Application
Electronic component
Publication number
20050200429
Publication date
Sep 15, 2005
TDK Corporation
Takuya Adachi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Rare earth sintered magnet, and method for improving mechanical str...
Publication number
20050173025
Publication date
Aug 11, 2005
TDK CORPORATION
Makoto Iwasaki
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Thin-film piezoelectric resonator and method for fabricating the same
Publication number
20040140865
Publication date
Jul 22, 2004
TDK Corporation
Eiju Komuro
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Piezoelectric resonant filter, duplexer, and method of manufacturin...
Publication number
20030117238
Publication date
Jun 26, 2003
TDK Corporation
Taku Takeishi
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
PROCESS FOR PRODUCING A THIN FILM EL DEVICE
Publication number
20020172832
Publication date
Nov 21, 2002
TDK Corporation
Katsuto Nagano
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
Composite substrate, thin-film light-emitting device using the same...
Publication number
20020098368
Publication date
Jul 25, 2002
TDK Corporation
Taku Takeishi
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
Composite substrate, method of making, and EL device using the same
Publication number
20020043930
Publication date
Apr 18, 2002
TDK Corporation
Taku Takeishi
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
Composite substrate preparing method,Composite substrate, and el de...
Publication number
20020039000
Publication date
Apr 4, 2002
TDK Corporation
Yukihiko Shirakawa
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Composite substrate and EL device using the same
Publication number
20020037430
Publication date
Mar 28, 2002
TDK Corporation
Taku Takeishi
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
EL device
Publication number
20010015619
Publication date
Aug 23, 2001
TDK Corporation
Katsuto Nagano
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
Composite substrate, thin-film electroluminescent device using the...
Publication number
20010003614
Publication date
Jun 14, 2001
TDK Corporation
Katsuto Nagano
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC