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Yasuo Ota
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Ohmiya, JP
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last 30 patents
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Patent Grant
Non-electrolytic gold plating liquid and non-electrolytic gold plat...
Patent number
6,287,371
Issue date
Sep 11, 2001
LeaRonal Japan Inc.
Yasuo Ota
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...