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Kazuo Ike
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Kanagawa, JP
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last 30 patents
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Patent Grant
Magnetic head including track edges having a cut-end face
Patent number
5,528,441
Issue date
Jun 18, 1996
Mitsumi Electric Co., Ltd.
Junichi Watanabe
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Information
Patent Grant
Video tape recorder monitors recording errors and rerecords video s...
Patent number
5,402,271
Issue date
Mar 28, 1995
Sony Corporation
Kozo Kaminaga
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Patent Grant
Video tape that records, plays back, and rerecords video signals to...
Patent number
5,343,334
Issue date
Aug 30, 1994
Sony Corporation
Kozo Kaminaga
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Patent Grant
Magnetic tape cassette with reel-lock mechanism
Patent number
4,703,384
Issue date
Oct 27, 1987
Sony Corporation
Hideaki Kawada
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Patent Grant
Rotary head assembly
Patent number
4,318,146
Issue date
Mar 2, 1982
Sony Corporation
Kazuo Ike
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