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Youhei Yamada
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Kodaira, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Polishing apparatus
Patent number
6,899,603
Issue date
May 31, 2005
Renesas Technology Corp.
Yoshio Homma
B24 - GRINDING POLISHING
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Patent Grant
Polishing apparatus
Patent number
6,719,618
Issue date
Apr 13, 2004
Renesas Technology Corp.
Yoshio Homma
B24 - GRINDING POLISHING
Patents Applications
last 30 patents
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Patent Application
Polishing apparatus
Publication number
20050170760
Publication date
Aug 4, 2005
Yoshio Homma
B24 - GRINDING POLISHING
Information
Patent Application
Polishing apparatus
Publication number
20040152400
Publication date
Aug 5, 2004
Yoshio Homma
B24 - GRINDING POLISHING
Information
Patent Application
Polishing apparatus
Publication number
20010051500
Publication date
Dec 13, 2001
Yoshio Homma
B24 - GRINDING POLISHING