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Shinji Kubota
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Daito, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Navigation system
Patent number
7,406,380
Issue date
Jul 29, 2008
Matsushita Electric Industrial Co., Ltd.
Kiyomi Sakamoto
G01 - MEASURING TESTING
Information
Patent Grant
Navigation system
Patent number
6,859,728
Issue date
Feb 22, 2005
Matsushita Electric Industrial Co., Ltd.
Kiyomi Sakamoto
G01 - MEASURING TESTING
Information
Patent Grant
Optical disc, optical disc device, and method for recording an opti...
Patent number
6,157,608
Issue date
Dec 5, 2000
Matsushita Electric Industrial Co., Ltd.
Takashi Ishida
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical disc, optical disc device, and method for recording an opti...
Patent number
6,130,867
Issue date
Oct 10, 2000
Matsushita Electric Industrial Co., Ltd.
Takashi Ishida
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical disc, optical disc device, and method for recording an opti...
Patent number
6,128,269
Issue date
Oct 3, 2000
Matsushita Electric Industrial Co., Ltd.
Takashi Ishida
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical disc, optical disc device, and method for recording an opti...
Patent number
6,097,694
Issue date
Aug 1, 2000
Matsushita Electric Industrial Co., Ltd.
Takashi Ishida
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical disc, optical disc device, and method for recording an opti...
Patent number
6,034,932
Issue date
Mar 7, 2000
Matsushita Electric Industrial Co., Ltd.
Takashi Ishida
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical disk device and method for setting recording power and eras...
Patent number
6,031,803
Issue date
Feb 29, 2000
Matsushita Electric Industrial Co., Ltd.
Shinji Kubota
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical disk device and method for setting recording power and eras...
Patent number
5,841,747
Issue date
Nov 24, 1998
Matsushita Electric Industrial Co., Ltd.
Shinji Kubota
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and apparatus for timing variable optical information recording
Patent number
5,216,657
Issue date
Jun 1, 1993
Matsushita Electric Industrial Co., Ltd.
Kenichi Nishiuchi
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor laser control circuit
Patent number
4,845,720
Issue date
Jul 4, 1989
Matsushita Electric Industrial Co., Ltd.
Kenji Koishi
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical disk apparatus with an erase checking function
Patent number
4,841,512
Issue date
Jun 20, 1989
Matsushita Electric Industrial Co., Ltd.
Shinji Kubota
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
Navigation system
Publication number
20050137795
Publication date
Jun 23, 2005
Kiyomi Sakamoto
G01 - MEASURING TESTING
Information
Patent Application
Navigation system
Publication number
20030191585
Publication date
Oct 9, 2003
Kiyomi Sakamoto
G01 - MEASURING TESTING