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Yuichiro Matsuo
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Shiga-ken, JP
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last 30 patents
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Patent Grant
Negative ion generating medium and its manufacturing method
Patent number
7,029,568
Issue date
Apr 18, 2006
GHA Corporation
Yuichiro Matsuo
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Patents Applications
last 30 patents
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Patent Application
Negative ion generating medium and its manufacturing method
Publication number
20040224178
Publication date
Nov 11, 2004
Souken Corporation
Yuichiro Matsuo
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR