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Kazutaka Maruoka
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Saijyo-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Automatic tone correction apparatus, automatic tone correction meth...
Patent number
7,142,712
Issue date
Nov 28, 2006
Matsushita Electric Industrial Co., Ltd.
Kazutaka Maruoka
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
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Patent Application
Automatic tone correction apparatus, automatic tone correction meth...
Publication number
20030002736
Publication date
Jan 2, 2003
Kazutaka Maruoka
G06 - COMPUTING CALCULATING COUNTING