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Fumihiro Nakajima
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Tokorozawa, JP
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last 30 patents
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Patent Grant
Output level controlling apparatus
Patent number
5,195,075
Issue date
Mar 16, 1993
Pioneer Electronic Corporation
Takahumi Shiba
H03 - BASIC ELECTRONIC CIRCUITRY
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Patent Grant
Method and apparatus for data recording disc playback
Patent number
4,761,692
Issue date
Aug 2, 1988
Pioneer Electronic Corporation
Masayuki Yoshida
G11 - INFORMATION STORAGE