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Masahiro Takeshima
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Osaka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
False contour correcting apparatus and method
Patent number
7,209,182
Issue date
Apr 24, 2007
Matsushita Electric Industrial Co., Ltd.
Minoru Kawabata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Vertical/horizontal amplitude controller
Patent number
7,045,977
Issue date
May 16, 2006
Matsushita Electric Industrial Co., Ltd.
Hiroshi Moribe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Automatic cut-off system
Patent number
6,970,203
Issue date
Nov 29, 2005
Matsushita Electric Industrial Co., Ltd.
Yutaka Otani
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Pure red color detection circuit and color compensation circuit usi...
Patent number
RE38413
Issue date
Feb 3, 2004
Matsushita Electric Industrial Co. Ltd.
Hiroko Sugimoto
348 - Television
Information
Patent Grant
False contour correcting apparatus and method
Patent number
6,661,469
Issue date
Dec 9, 2003
Matsushita Electric Industrial Co., Ltd.
Minoru Kawabata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Switching apparatus for horizontal driving pulse
Patent number
6,404,148
Issue date
Jun 11, 2002
Matsushita Electric Industrial Co., Ltd.
Hiroshi Moribe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Video signal processing circuit and video signal processing method
Patent number
6,400,762
Issue date
Jun 4, 2002
Matsushita Electric Industrial Co., Ltd.
Masahiro Takeshima
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image quality correction circuit for video signals
Patent number
6,373,533
Issue date
Apr 16, 2002
Matsushita Electric Industrial Co., Ltd.
Minoru Kawabata
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Histogram generator
Patent number
6,252,983
Issue date
Jun 26, 2001
Matsushita Electric Industrial Co., Ltd.
Masahiro Takeshima
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Gamma compensation apparatus
Patent number
6,215,529
Issue date
Apr 10, 2001
Matsushita Electric Industrial Co. Ltd.
Hiroko Sugimoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Pure red color detection circuit and color compensation circuit usi...
Patent number
6,064,447
Issue date
May 16, 2000
Matsushita Electric Industrial Co., Ltd.
Hiroko Sugimoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Histogram operating unit for video signals
Patent number
6,038,341
Issue date
Mar 14, 2000
Matsushita Electric Industrial Co., Ltd.
Masahiro Takeshima
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Black level detecting circuit of video signal
Patent number
5,920,351
Issue date
Jul 6, 1999
Matsushita Electric Industrial Co.,Ltd.
Masahiro Takeshima
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Reproduction circuit for skin color in video signals
Patent number
5,585,860
Issue date
Dec 17, 1996
Matsushita Electric Industrial Co., Ltd.
Masahiro Takeshima
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Automatic black stretch control for a television receiver
Patent number
5,515,113
Issue date
May 7, 1996
Matsushita Electric Industrial Co., Ltd.
Masahiro Takeshima
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Vertical/horizontal amplitude controller
Publication number
20040080286
Publication date
Apr 29, 2004
Hiroshi Moribe
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
False contour correcting apparatus and method
Publication number
20040008282
Publication date
Jan 15, 2004
Minoru Kawabata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Automatic cut-off system
Publication number
20030038898
Publication date
Feb 27, 2003
Matsushita Electric Industrial Co., Ltd.
Yutaka Otani
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VIDEO SIGNAL PROCESSING CIRCUIT AND VIDEO SIGNAL PROCESSING METHOD
Publication number
20010050956
Publication date
Dec 13, 2001
MASAHIRO TAKESHIMA
H04 - ELECTRIC COMMUNICATION TECHNIQUE