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Takuya Mizokami
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Odawara, JP
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last 30 patents
Information
Patent Grant
Reading/reproducing apparatus having retry arrangement upon failed...
Patent number
6,442,117
Issue date
Aug 27, 2002
Hitachi, Ltd.
Eisaku Saiki
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical recording method employing pit edge recording on recording...
Patent number
5,559,777
Issue date
Sep 24, 1996
Hitachi, Ltd.
Takeshi Maeda
G11 - INFORMATION STORAGE
Information
Patent Grant
Data recording/reproducing device
Patent number
5,523,991
Issue date
Jun 4, 1996
Hitachi, Ltd.
Takuya Mizokami
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk record medium, and method and apparatus for recording and repr...
Patent number
5,524,103
Issue date
Jun 4, 1996
Hitachi, Ltd.
Kikuo Shimizu
G11 - INFORMATION STORAGE
Information
Patent Grant
Information recording/reproducing device and method in which a resy...
Patent number
5,519,683
Issue date
May 21, 1996
Hitachi, Ltd.
Takuya Mizokami
G11 - INFORMATION STORAGE
Information
Patent Grant
Recording and reproducing apparatus having arrangement for recovery...
Patent number
5,467,331
Issue date
Nov 14, 1995
Hitachi, Ltd.
Eisaku Saiki
G11 - INFORMATION STORAGE
Information
Patent Grant
Apparatus for reproducing data from a regenerative signal using a P...
Patent number
5,448,543
Issue date
Sep 5, 1995
Hitachi, Ltd.
Takuya Mizokami
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical information recording/reproducing apparatus using pit edge...
Patent number
5,414,689
Issue date
May 9, 1995
Hitachi, Ltd.
Takeshi Maeda
G11 - INFORMATION STORAGE
Information
Patent Grant
Recording and reproducing apparatus including changing a reproducti...
Patent number
5,388,087
Issue date
Feb 7, 1995
Hitachi, Ltd.
Eisaku Saiki
G11 - INFORMATION STORAGE
Information
Patent Grant
Information recording/reproducing device and method for recording/r...
Patent number
5,383,171
Issue date
Jan 17, 1995
Hitachi, Ltd.
Takuya Mizokami
G11 - INFORMATION STORAGE
Information
Patent Grant
Reproducing apparatus reproducing data from a recording medium havi...
Patent number
5,335,216
Issue date
Aug 2, 1994
Hitachi, Ltd.
Hiroshi Suzuki
G11 - INFORMATION STORAGE
Information
Patent Grant
Track servo pull-in method and apparatus for an optical disc
Patent number
5,307,333
Issue date
Apr 26, 1994
Hitachi, Ltd.
Fumiaki Ikeda
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for detecting starting position of data recording block
Patent number
5,233,592
Issue date
Aug 3, 1993
Hitachi, Ltd.
Hiroshi Suzuki
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Information
Patent Grant
Method for recording/reproducing information having a function of c...
Patent number
5,233,589
Issue date
Aug 3, 1993
Hitachi, Ltd.
Atsushi Saito
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Information
Patent Grant
Data recording/reproducing device
Patent number
5,229,986
Issue date
Jul 20, 1993
Hitachi, Ltd.
Takuya Mizokami
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and apparatus for correctly storing data recorded on a rotat...
Patent number
5,182,740
Issue date
Jan 26, 1993
Hitachi, Ltd.
Takuya Mizokami
G11 - INFORMATION STORAGE
Information
Patent Grant
Automatic gain control method and apparatus in optical disk system
Patent number
5,124,967
Issue date
Jun 23, 1992
Hitachi, Ltd.
Kazuo Isaka
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Information
Patent Grant
Information recording and reproducing method utilizing particular s...
Patent number
5,077,715
Issue date
Dec 31, 1991
Hitachi, Ltd.
Takuya Mizokami
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical recording/reproducing apparatus with means to shift light b...
Patent number
4,916,683
Issue date
Apr 10, 1990
Hitachi, Ltd.
Takuya Mizokami
G11 - INFORMATION STORAGE