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Takashi Koizumi
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Shiga, JP
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last 30 patents
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Patent Grant
Drive voltage generator
Patent number
9,024,920
Issue date
May 5, 2015
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Hiroshi Kojima
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Patent Grant
Brightness signal processing apparatus
Patent number
7,684,649
Issue date
Mar 23, 2010
Panasonic Corporation
Hisao Kunitani
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Patents Applications
last 30 patents
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Patent Application
DRIVE VOLTAGE GENERATOR
Publication number
20110273425
Publication date
Nov 10, 2011
PANASONIC CORPORATION
Hiroshi Kojima
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Brightness Signal Processing Apparatus and Brightness Signal Proces...
Publication number
20070216815
Publication date
Sep 20, 2007
Hisao Kunitani
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patent Application
Image display apparatus and electronic apparatus
Publication number
20050001857
Publication date
Jan 6, 2005
Tomoki Nakakita
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS