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Kei Ichikawa
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Osaka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Digital broadcast receiving apparatus, recording apparatus, method...
Patent number
8,189,990
Issue date
May 29, 2012
Panasonic Corporation
Masazumi Yamada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Plasma display panel display device
Patent number
8,077,121
Issue date
Dec 13, 2011
Panasonic Corporation
Kei Ichikawa
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Plasma display device
Patent number
8,072,778
Issue date
Dec 6, 2011
Panasonic Corporation
Hiroshi Kunimoto
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Shield structure for electronic device
Patent number
8,014,169
Issue date
Sep 6, 2011
Panasonic Corporation
Seiji Hamada
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Plasma display device
Patent number
7,940,006
Issue date
May 10, 2011
Panasonic Corporation
Kei Ichikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Copy control information deciding apparatus
Patent number
7,657,847
Issue date
Feb 2, 2010
Panasonic Corporation
Kei Ichikawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Tracking error detector with comparison of amplitude detected pilot...
Patent number
5,754,356
Issue date
May 19, 1998
Matsushita Electric Industrial Co., Ltd.
Kenichi Honjo
G11 - INFORMATION STORAGE
Information
Patent Grant
Tracking error detecting circuit
Patent number
5,594,602
Issue date
Jan 14, 1997
Matsushita Electric Industrial Co., Ltd.
Haruo Isaka
G11 - INFORMATION STORAGE
Information
Patent Grant
Apparatus for editing data in a selected area on a track of a tape...
Patent number
5,477,398
Issue date
Dec 19, 1995
Matsushita Electric Industrial Co., Ltd.
Kei Ichikawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Data recording method in which pilot signal period coincides with c...
Patent number
5,455,719
Issue date
Oct 3, 1995
Matsushita Electric Industrial Co., Ltd.
Yasunori Kawakami
G11 - INFORMATION STORAGE
Information
Patent Grant
Apparatus for edit recording of a compressed digital video signal o...
Patent number
5,371,604
Issue date
Dec 6, 1994
Matsushita Electric Industrial Co., Ltd.
Makoto Gotou
G11 - INFORMATION STORAGE
Information
Patent Grant
Editing device which selectively edits a section of a helical track
Patent number
5,313,338
Issue date
May 17, 1994
Matsushita Electric Industrial Co., Ltd.
Kei Ichikawa
G11 - INFORMATION STORAGE
Information
Patent Grant
Tracking error detection circuit of magnetic recording and reproduc...
Patent number
5,258,879
Issue date
Nov 2, 1993
Matsushita Electric Industrial Co., Inc.
Masafumi Shimotashiro
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
DIGITAL BROADCAST RECEIVING APPARATUS, RECORDING APPARATUS, METHOD...
Publication number
20100178040
Publication date
Jul 15, 2010
Matsushita Electric Industrial Co., Ltd.
Masazumi Yamada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DISPLAY DEVICE, EXTERNAL CONNECTION DEVICE, AND SCREEN CONTROL METHOD
Publication number
20090282350
Publication date
Nov 12, 2009
PANASONIC CORPORATION
Akira Kawasaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PLASMA DISPLAY DEVICE
Publication number
20090251390
Publication date
Oct 8, 2009
PANASONIC CORPORATION
Masafumi Kumoi
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Plasma display device
Publication number
20090237907
Publication date
Sep 24, 2009
PANASONIC CORPORATION
Hiroshi Kunimoto
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Plasma display device
Publication number
20090231238
Publication date
Sep 17, 2009
PANASONIC CORPORATION
Hirotsugu Fusayasu
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
PLASMA DISPLAY DEVICE
Publication number
20090189525
Publication date
Jul 30, 2009
PANASONIC CORPORATION
Kei ICHIKAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SHIELD STRUCTURE FOR ELECTRONIC DEVICE
Publication number
20090141470
Publication date
Jun 4, 2009
PANASONIC CORPORATION
Seiji HAMADA
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
PLASMA DISPLAY PANEL DISPLAY DEVICE
Publication number
20090140953
Publication date
Jun 4, 2009
PANASONIC CORPORATION
Kei ICHIKAWA
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
PLASMA DISPLAY DEVICE
Publication number
20090115331
Publication date
May 7, 2009
Panasonic Corporation
Hiroshi KUNIMOTO
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
PLASMA DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME
Publication number
20090108753
Publication date
Apr 30, 2009
PANASONIC CORPORATION
Ryo MATSUBARA
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
RECEIVER DEVICE
Publication number
20090070754
Publication date
Mar 12, 2009
Kei Ichikawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DEVICE CONTROL METHOD USING AN OPERATION SCREEN, AND ELECTRONIC DEV...
Publication number
20090044219
Publication date
Feb 12, 2009
Norifumi Katou
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Copy Control Information Deciding Apparatus
Publication number
20080092080
Publication date
Apr 17, 2008
Kei Ichikawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Controllable device and controllable method
Publication number
20050091414
Publication date
Apr 28, 2005
Kei Ichikawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE