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Toyo Beauty Co., Ltd.
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Osaka, JP
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Patents Grants
last 30 patents
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Patent Grant
Ascorbic acid derivatives and skin-whitening cosmetics
Patent number
7,569,211
Issue date
Aug 4, 2009
Toyo Beauty Co., Ltd.
Hiroharu Shibayama
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Grant
Ascorbic acid derivatives and skin-whitening cosmetics
Patent number
7,282,597
Issue date
Oct 16, 2007
Toyo Beauty Co., Ltd.
Hiroharu Shibayama
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patents Applications
last 30 patents
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Patent Application
NEAR INFRARED BLOCKING AGENT AND NEAR INFRARED BLOCKING TOPICAL SKI...
Publication number
20220339084
Publication date
Oct 27, 2022
TOYO BEAUTY CO., LTD.
Chiaki YAMAMOTO
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE