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Koichi Iguchi
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Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Image display apparatus and control method therefor
Patent number
8,519,918
Issue date
Aug 27, 2013
Gold Charm Limited
Isao Sasaki
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Light receiver
Patent number
8,055,139
Issue date
Nov 8, 2011
Renesas Electronics Corporation
Munetaka Noya
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image display and its control method
Patent number
7,876,294
Issue date
Jan 25, 2011
NEC Corporation
Isao Sasaki
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Light receiving circuit
Patent number
7,714,269
Issue date
May 11, 2010
NEC Electronics Corporation
Kei Yoshikawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Circuit for driving light emitting element and current-control-type...
Patent number
7,427,970
Issue date
Sep 23, 2008
NEC Corporation
Koichi Iguchi
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Driving circuit of current-driven device, current-driven apparatus,...
Patent number
7,307,605
Issue date
Dec 11, 2007
NEC Corporation and NEC Electronics Corporation
Masamichi Shimoda
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Circuit for and method of driving current-driven device
Patent number
6,839,057
Issue date
Jan 4, 2005
NEC Corporation
Koichi Iguchi
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Current driver circuit and image display device
Patent number
6,774,877
Issue date
Aug 10, 2004
NEC Corporation
Shigeo Nishitoba
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Patents Applications
last 30 patents
Information
Patent Application
IMAGE DISPLAY APPARATUS AND CONTROL METHOD THEREFOR
Publication number
20110090210
Publication date
Apr 21, 2011
Isao Sasaki
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
IMAGE DISPLAY APPARATUS AND CONTROL METHOD THEREFOR
Publication number
20100328294
Publication date
Dec 30, 2010
Isao Sasaki
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Light receiving circuit
Publication number
20080197890
Publication date
Aug 21, 2008
NEC Electronics Corporation
Kei Yoshikawa
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Receiver circuit
Publication number
20080075473
Publication date
Mar 27, 2008
NEC Electronics Corporation
Koichi Iguchi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Light receiver
Publication number
20070086791
Publication date
Apr 19, 2007
NEC Electronics Corporation
Munetaka Noya
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Image display and Its control method
Publication number
20050206590
Publication date
Sep 22, 2005
NEC Corporation
Isao Sasaki
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Driving circuit of current-driven device current-driven apparatus,...
Publication number
20050116747
Publication date
Jun 2, 2005
NEC Corporation
Masamichi Shimoda
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Circuit for driving light emitting element and current-control-type...
Publication number
20050062686
Publication date
Mar 24, 2005
Koichi Iguchi
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Circuit for and method of driving current-driven device
Publication number
20030043131
Publication date
Mar 6, 2003
NEC Corporation
Koichi Iguchi
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Current driver circuit and image display device
Publication number
20020196212
Publication date
Dec 26, 2002
NEC Corporation
Shigeo Nishitoba
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS