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Masayoshi Shimamoto
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Tilt compensation device for disk drive
Patent number
6,754,145
Issue date
Jun 22, 2004
Mitsubishi Denki Kabushiki Kaisha
Masayoshi Shimamoto
G11 - INFORMATION STORAGE
Information
Patent Grant
Method of and apparatus for optical information reproduction
Patent number
6,339,567
Issue date
Jan 15, 2002
Mitsubishi Denki Kabushiki Kaisha
Masayoshi Shimamoto
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical information reproduction device and signal processing circu...
Patent number
6,320,830
Issue date
Nov 20, 2001
Mitsubishi Denki Kabushiki Kaisha
Manabu Tsukamoto
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical disk having a continuous information track formed of altern...
Patent number
5,946,285
Issue date
Aug 31, 1999
Mitsubishi Denki Kabushiki Kaisha
Kazuhiko Nakane
G11 - INFORMATION STORAGE
Information
Patent Grant
Optically modulated overwritable recording device
Patent number
5,475,666
Issue date
Dec 12, 1995
Mitsubishi Denki Kabushiki Kaisha
Masaya Ito
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Information
Patent Grant
Information recording method for overwriting a magneto-optic record...
Patent number
5,309,415
Issue date
May 3, 1994
Mitsubishi Denki Kabushiki Kaisha
Koichi Takeuchi
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Information
Patent Grant
Digital data reproducing apparatus
Patent number
5,278,815
Issue date
Jan 11, 1994
TEAC Corporation
Akira Mashimo
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Information
Patent Grant
Information recording method and information recording apparatus fo...
Patent number
5,272,684
Issue date
Dec 21, 1993
Mitsubishi Denki Kabushiki Kaisha
Koichi Takeuchi
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Information
Patent Grant
Laser power measuring jig for optical disk unit
Patent number
5,264,911
Issue date
Nov 23, 1993
Mitsubishi Electric Corporation
Kazuhiko Nakane
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical disk apparatus for shaping pits recorded on an optical disk
Patent number
5,218,591
Issue date
Jun 8, 1993
Mitsubishi Denki Kabushiki Kaisha
Masayoshi Shimamoto
G11 - INFORMATION STORAGE
Information
Patent Grant
Frequency selective optical data record/regenerate apparatus
Patent number
5,107,483
Issue date
Apr 21, 1992
Mitsubishi Denki Kabushiki Kaisha
Yoshiki Nakajima
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Information
Patent Grant
Method and apparatus for producing an accurate error signal in an o...
Patent number
5,007,038
Issue date
Apr 9, 1991
Mitsubishi Denki Kabushiki Kaisha
Kazuhiko Nakane
G11 - INFORMATION STORAGE
Information
Patent Grant
Apparatus for reading a magneto-optical disk
Patent number
5,003,525
Issue date
Mar 26, 1991
Mitsubishi Denki Kabushiki Kaisha
Masayoshi Shimamoto
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
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Patent Application
Video/audio information recording/playback apparatus and method
Publication number
20020126999
Publication date
Sep 12, 2002
Masayoshi Shimamoto
G11 - INFORMATION STORAGE