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Tsugunobu Sakamoto
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Osaka, JP
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last 30 patents
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Patent Grant
Hybrid-type golf club
Patent number
D669949
Issue date
Oct 30, 2012
Mizuno USA, Inc.
Tsugunobu Sakamoto
D21 - Games, toys, and sports goods
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Patent Grant
Wood-type golf club
Patent number
D669948
Issue date
Oct 30, 2012
Mizuno USA, Inc.
Tsugunobu Sakamoto
D21 - Games, toys, and sports goods