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Hiroyuki Onda
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Optical disk apparatus which determines the type of optical disk
Patent number
6,992,961
Issue date
Jan 31, 2006
TEAC Corporation
Minoru Minase
Information
Patent Grant
Optical disk device
Patent number
6,310,845
Issue date
Oct 30, 2001
TEAC Corporation
Junichi Kanenaga
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Information
Patent Grant
Optical disc accessing apparatus capable of preventing error in the...
Patent number
6,081,485
Issue date
Jun 27, 2000
TEAC Corporation
Minoru Minase
G11 - INFORMATION STORAGE
Information
Patent Grant
Disk apparatus having improved performance in reaching target posit...
Patent number
5,881,031
Issue date
Mar 9, 1999
TEAC Corporation
Naotake Asano
G11 - INFORMATION STORAGE
Information
Patent Grant
Constant linear velocity optical disk apparatus having improved cir...
Patent number
5,627,811
Issue date
May 6, 1997
Teac Corporation
Tsutomu Morita
G11 - INFORMATION STORAGE
Information
Patent Grant
Track jump control means for a disk apparatus
Patent number
5,481,517
Issue date
Jan 2, 1996
Mitsubishi Electric Corporation
Kyosuke Yoshimoto
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Information
Patent Grant
Disk apparatus having a power consumption reducing mechanism
Patent number
5,442,608
Issue date
Aug 15, 1995
Mitsubishi Electric Corp
Yoshiaki Umeda
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Information
Patent Grant
Optical disk storage which provides pull-in of focus servo and pull...
Patent number
5,438,557
Issue date
Aug 1, 1995
Mitsubishi Electric Corporation
Osamu Ito
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Information
Patent Grant
Method for rewriting defect management areas on optical disk accord...
Patent number
5,319,626
Issue date
Jun 7, 1994
Mitsubishi Electric Corporation
Minoru Ozaki
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Information
Patent Grant
Method and apparatus for stopping DC motor by brake power correspon...
Patent number
5,311,107
Issue date
May 10, 1994
Mitsubishi Electric Corporation
Hiroo Shimegi
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Information
Patent Grant
Optical disk storage having reduced power consumption during seekin...
Patent number
5,265,077
Issue date
Nov 23, 1993
Mitsubishi Electric Corporation
Kyosuke Yoshimoto
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Information
Patent Grant
Disk storage which automatically adjusts to optimum recording/repro...
Patent number
5,247,509
Issue date
Sep 21, 1993
Mitsubishi Electric Corporation
Kazuhiko Nakane
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Information
Patent Grant
Analog to digital conversion method and system with the introductio...
Patent number
4,700,173
Issue date
Oct 13, 1987
TEAC Corporation
Tetsuro Araki
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Digital to analog conversion method and system with the introductio...
Patent number
4,686,509
Issue date
Aug 11, 1987
TEAC Corporation
Tetsuro Araki
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Digital to analog conversion system with the addition of dither to...
Patent number
4,644,324
Issue date
Feb 17, 1987
TEAC Corporation
Tetsuro Araki
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
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Patent Application
Optical disk apparatus which determines the type of optical disk
Publication number
20040130986
Publication date
Jul 8, 2004
TEAC CORPORATION.
Minoru Minase
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