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Ichiro Takayama
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Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Switching power supply apparatus
Patent number
10,396,675
Issue date
Aug 27, 2019
TDK CORPORATION
Ryosuke Hayasaki
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Multiple power supply integration apparatus, multiple power supply...
Patent number
8,242,630
Issue date
Aug 14, 2012
TDK Corporation
Kazutaka Tamaki
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Active matrix type flat-panel display device
Patent number
7,298,357
Issue date
Nov 20, 2007
Semiconductor Energy Laboratory Co., Ltd.
Ichiro Takayama
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Active matrix type flat-panel display device
Patent number
6,972,746
Issue date
Dec 6, 2005
Semiconductor Energy Laboratory Co., Ltd.
Ichiro Takayama
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Color image display system
Patent number
6,590,554
Issue date
Jul 8, 2003
TDK Corporation
Ichiro Takayama
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Image display device
Patent number
6,100,860
Issue date
Aug 8, 2000
TDK Corporation
Ichiro Takayama
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Active matrix type flat-panel display device
Patent number
5,986,632
Issue date
Nov 16, 1999
Semiconductor Energy Laboratory Co., Ltd.
Ichiro Takayama
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Organic electroluminescent image display device
Patent number
5,982,345
Issue date
Nov 9, 1999
TDK Corporation
Ichiro Takayama
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Thin film transistor for controlling a device such as a liquid crys...
Patent number
5,821,560
Issue date
Oct 13, 1998
TKD Corporation
Michio Arai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Image desplay device
Patent number
5,786,796
Issue date
Jul 28, 1998
TDK Corporation
Ichiro Takayama
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Method for manufacturing a semiconductor device
Patent number
5,741,718
Issue date
Apr 21, 1998
Semiconductor Energy Laboratory Co., Ltd.
Mitsufumi Codama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Thin film transistor
Patent number
5,644,146
Issue date
Jul 1, 1997
TDK Corporation
Michio Arai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for manufacturing a semiconductor device
Patent number
5,604,139
Issue date
Feb 18, 1997
Semiconductor Energy Laboratory Co., Ltd.
Mitsufumi Codama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Solid state imaging device with low trap density
Patent number
5,591,988
Issue date
Jan 7, 1997
TDK Corporation
Michio Arai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Solid state imaging device using disilane
Patent number
5,574,293
Issue date
Nov 12, 1996
T.D.K. Corp.
Michio Arai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Photoelectric conversion device and image sensor
Patent number
5,352,921
Issue date
Oct 4, 1994
Semiconductor Energy Laboratory Co., Ltd.
Mitsufumi Codama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for making a high contrast liquid crystal display including...
Patent number
5,187,601
Issue date
Feb 16, 1993
Semiconductor Energy Laboratory Co., Ltd.
Shunpei Yamazaki
G02 - OPTICS
Information
Patent Grant
Image sensor free from undesirable incident light rays which have n...
Patent number
5,014,100
Issue date
May 7, 1991
Semiconductor Energy Laboratory Co., Ltd.
Takeshi Fukada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
SWITCHING POWER SUPPLY APPARATUS
Publication number
20180048240
Publication date
Feb 15, 2018
TDK Corporation
Ryosuke HAYASAKI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
MULTIPLE POWER SUPPLY INTEGRATION APPARATUS, MULTIPLE POWER SUPPLY...
Publication number
20100231050
Publication date
Sep 16, 2010
TDK CORPORATION
Kazutaka TAMAKI
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Active matrix type flat-panel display device
Publication number
20060033690
Publication date
Feb 16, 2006
Semiconductor Energy Laboratory Co., Ltd.
Ichiro Takayama
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Thin-film display system
Publication number
20010010374
Publication date
Aug 2, 2001
TDK Corporation
Ichiro Takayama
H01 - BASIC ELECTRIC ELEMENTS