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Hirofumi Yamashita
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Kyoto-city, Kyoto, JP
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Patents Grants
last 30 patents
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Patent Grant
Fucoidan hair growth agent
Patent number
11,890,298
Issue date
Feb 6, 2024
Cosmed Pharmaceutical Co., Ltd.
Ying-shu Quan
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
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Patent Application
HIGH-PERFORMANCE MICRO-NEEDLE ARRAY
Publication number
20230233823
Publication date
Jul 27, 2023
COSMED PHARMACEUTICAL CO., LTD.
Ying-shu Quan
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
MICRONEEDLE ARRAY HAVING UNEVEN NEEDLE DENSITY
Publication number
20220241569
Publication date
Aug 4, 2022
COSMED PHARMACEUTICAL CO., LTD.
Ying-shu Quan
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
FUCOIDAN HAIR GROWTH AGENT
Publication number
20220023184
Publication date
Jan 27, 2022
COSMED PHARMACEUTICAL CO., LTD.
Ying-shu Quan
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
FUCOIDAN HAIR GROWTH AGENT
Publication number
20200289548
Publication date
Sep 17, 2020
COSMED PHARMACEUTICAL CO., LTD.
Ying-shu Quan
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
MICRONEEDLE ARRAY COATED WITH DRUG
Publication number
20190344062
Publication date
Nov 14, 2019
COSMED PHARMACEUTICAL CO., LTD.
Ying-shu Quan
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE