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Yasunori Kawakami
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Hyogo-ken, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Transmitting and receiving system, transmitting apparatus and recei...
Patent number
7,756,512
Issue date
Jul 13, 2010
Panasonic Corporation
Takumi Ikeda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transmitting and receiving system, transmitting apparatus and recei...
Patent number
7,248,832
Issue date
Jul 24, 2007
Matsushita Electric Industrial Co., Ltd.
Takumi Ikeda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Data transmission apparatus for transmitting digital video and audi...
Patent number
6,421,091
Issue date
Jul 16, 2002
Matsushita Electric Industrial Co., Ltd.
Yasunori Kawakami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
File management system and file management method capable of managi...
Patent number
6,308,183
Issue date
Oct 23, 2001
Matsushita Electric Industrial Co., Ltd.
Yasunori Kawakami
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
File system and file management method
Patent number
6,182,088
Issue date
Jan 30, 2001
Matsushita Electric Industrial Co., Ltd.
Yasunori Kawakami
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Apparatus for recording digital signals by controlling frequency ch...
Patent number
6,118,930
Issue date
Sep 12, 2000
Matsushita Electric Industrial Co., Ltd.
Shinji Hamai
G11 - INFORMATION STORAGE
Information
Patent Grant
Transmission apparatus and receiving apparatus
Patent number
5,990,967
Issue date
Nov 23, 1999
Matsushita Electric Industrial Co., Ltd.
Yasunori Kawakami
G11 - INFORMATION STORAGE
Information
Patent Grant
Data transmission apparatus for transmitting digital video and audi...
Patent number
5,867,626
Issue date
Feb 2, 1999
Matsushita Electric Industrial Co., Ltd.
Yasunori Kawakami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus for recording digital signals by controlling frequency ch...
Patent number
5,825,567
Issue date
Oct 20, 1998
Matsushita Electric Industrial Co., Ltd.
Shinji Hamai
G11 - INFORMATION STORAGE
Information
Patent Grant
Apparatus and method for recording and reproducing digital signal i...
Patent number
5,655,050
Issue date
Aug 5, 1997
Matsushita Electric Industrial Co., Ltd.
Yoshiki Yamamoto
G11 - INFORMATION STORAGE
Information
Patent Grant
Digital data transmission system including a device for data block,...
Patent number
5,646,941
Issue date
Jul 8, 1997
Matsushita Electric Industrial Co., Ltd.
Takuya Nishimura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus for recording digital signals superposed with controlled...
Patent number
5,579,182
Issue date
Nov 26, 1996
Matsushita Electric Industrial Co., Ltd.
Shinji Hamai
G11 - INFORMATION STORAGE
Information
Patent Grant
Apparatus for recording and playing back digital data
Patent number
5,543,937
Issue date
Aug 6, 1996
Matsushita Electric Industrial Co. Ltd.
Shinji Hamai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Data transmission system and method
Patent number
5,535,208
Issue date
Jul 9, 1996
Matsushita Electric Industrial Co., Ltd.
Yasunori Kawakami
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Digital signal recording/reproducing system
Patent number
5,267,099
Issue date
Nov 30, 1993
Matsushita Electric Industrial Co., Ltd.
Mikio Fujiwara
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
TRANSMITTING AND RECEIVING SYSTEM, TRANSMITTING APPARATUS AND RECEI...
Publication number
20100304696
Publication date
Dec 2, 2010
PANASONIC CORPORATION
Takumi IKEDA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSMITTING AND RECEIVING SYSTEM, TRANSMITTING APPARATUS AND RECEI...
Publication number
20070244845
Publication date
Oct 18, 2007
Matsushita Electric Industrial Co., Ltd.
Takumi Ikeda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Transmitting and receiving system, transmitting apparatus and recei...
Publication number
20020123310
Publication date
Sep 5, 2002
Matsushita Electric Industrial Co., Ltd.
Takumi Ikeda
H04 - ELECTRIC COMMUNICATION TECHNIQUE