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Mitsuhiro Shintani
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Higashiosaka-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Eyeglasses
Patent number
7,891,806
Issue date
Feb 22, 2011
Yamamoto Kogaku Co., Ltd.
Mitsuhiro Shintani
G02 - OPTICS
Patents Applications
last 30 patents
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Patent Application
Eyeglasses
Publication number
20100060847
Publication date
Mar 11, 2010
YAMAMOTO KOGAKU CO., LTD.
Mitsuhiro Shintani
G02 - OPTICS