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KADOMA-SHI, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Optical disk drive including a first base portion and a movable sec...
Patent number
6,886,176
Issue date
Apr 26, 2005
Matsushita Electric Industries Co., Ltd.
Yuji Ariyoshi
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Information
Patent Grant
Optical head and optical head feeder
Patent number
6,831,882
Issue date
Dec 14, 2004
Matsushita Electric Industrial Co., Ltd.
Makoto Takashima
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Information
Patent Grant
Optical disk drive including a first base portion and a movable sec...
Patent number
6,741,536
Issue date
May 25, 2004
Matsushita Electric Industrial Co., Ltd.
Yuji Ariyoshi
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Information
Patent Grant
Optical pickup device and production method of optical pickup devic...
Patent number
6,347,069
Issue date
Feb 12, 2002
Matsushita Electric Industrial Co, LTD
Masanao Wakikawa
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Information
Patent Grant
Optical disc device
Patent number
6,335,914
Issue date
Jan 1, 2002
Matsushita Electric Industrial Co., Ltd.
Toru Tanaka
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Information
Patent Grant
Optical disc changer apparatus with method of exchanging a disc
Patent number
6,141,314
Issue date
Oct 31, 2000
Matsushita Electric Industrial Co., Ltd.
Kiyoshi Umesaki
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Information
Patent Grant
Arrangement of subtrays in a main tray of an optical disc drive app...
Patent number
6,031,811
Issue date
Feb 29, 2000
Matsushita Electric Industrial Co., Ltd.
Kiyoshi Umesaki
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Information
Patent Grant
Optical disc drive apparatus with disc changer
Patent number
5,987,001
Issue date
Nov 16, 1999
Matsushita Electric Industrial Co., Ltd.
Kiyoshi Ishioka
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Patents Applications
last 30 patents
Information
Patent Application
Optical head, disc recording/reproducing apparatus, and objective l...
Publication number
20040213115
Publication date
Oct 28, 2004
Hideki Nakata
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Information
Patent Application
Optical disk drive including a first base portion and a movable sec...
Publication number
20030193874
Publication date
Oct 16, 2003
Yuji Ariyoshi
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Information
Patent Application
OPTICAL DISC DEVICE
Publication number
20010030926
Publication date
Oct 18, 2001
TORU TANAKA
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