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Osamu Zaitsu
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Neyagawa, JP
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last 30 patents
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Patent Grant
Tape cassette
Patent number
5,363,268
Issue date
Nov 8, 1994
Matsushita Electric Industrial Co., Ltd.
Mitsuo Utsumi
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Information
Patent Grant
Tape cassette including a locking slider
Patent number
5,331,498
Issue date
Jul 19, 1994
Matsushita Electric Industrial Co., Ltd.
Mitsuo Utsumi
G11 - INFORMATION STORAGE
Information
Patent Grant
Cassette loading device for a magnetic recording/reproducing apparatus
Patent number
5,231,551
Issue date
Jul 27, 1993
Matsushita Electric Industrial Co., Ltd.
Osamu Zaitsu
G11 - INFORMATION STORAGE
Information
Patent Grant
Short time recording tape cassette having a larger open space than...
Patent number
4,807,077
Issue date
Feb 21, 1989
Matsushita Electric Industrial Co., Ltd.
Osamu Zaitsu
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Information
Patent Grant
Arrangement of recording and/or reproducing apparatus
Patent number
4,803,574
Issue date
Feb 7, 1989
Matsushita Electric Industrial Co., Ltd.
Akio Konishi
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Information
Patent Grant
Minature tape loading device
Patent number
4,757,397
Issue date
Jul 12, 1988
Matsushita Electric Industrial Co., Ltd.
Osamu Zaitsu
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Information
Patent Grant
Magnetic recording and playback apparatus
Patent number
4,517,613
Issue date
May 14, 1985
Matsushita Electric Industrial Co., Ltd.
Narito Shibaike
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Information
Patent Grant
Magnetic recording/playback device
Patent number
4,491,885
Issue date
Jan 1, 1985
Matsushita Electric Industrial Co., Ltd.
Toshinori Morikawa
G11 - INFORMATION STORAGE