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Masahiko Tanaka
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Osaka-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Sunscreen composition
Patent number
10,925,813
Issue date
Feb 23, 2021
Otsuka Pharmaceutical Co., Ltd.
Masahiko Tanaka
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Composition for external application
Patent number
9,084,904
Issue date
Jul 21, 2015
Otsuka Pharmaceutical Co., Ltd.
Kosaburo Wakamatsu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Chloasma amelioration composition and dullness amelioration composi...
Patent number
7,994,153
Issue date
Aug 9, 2011
Otsuka Pharmaceutical Co., Ltd.
Hideo Tanaka
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
O/W emulsion composition and method of preparing the same
Patent number
6,946,436
Issue date
Sep 20, 2005
Otsuka Pharmaceutical Co., Ltd.
Kosaburo Wakamatsu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
TOPICAL COMPOSITION
Publication number
20210154122
Publication date
May 27, 2021
OTSUKA PHARMACEUTICAL CO., LTD.
Mitsuaki KAWAMURA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
SUNSCREEN COMPOSITION
Publication number
20150216766
Publication date
Aug 6, 2015
OTSUKA PHARMACEUTICAL CO., LTD.
Masahiko Tanaka
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
COMPOSITION FOR CLEANING SCALP AND HEAD HAIR
Publication number
20130216491
Publication date
Aug 22, 2013
OTSUKA PHARMACEUTICAL CO., LTD.
Miyoko Ogihara
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Application
COMPOSITION FOR EXTERNAL APPLICATION
Publication number
20100279972
Publication date
Nov 4, 2010
Kosaburo Wakamatsu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Composition for Prevention or Alleviation of Pigmentation
Publication number
20080260878
Publication date
Oct 23, 2008
OTSUKA PHARMACEUTICAL CO., LTD.
Fumiki Harano
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Human beta-defensin secretion promoter
Publication number
20070093416
Publication date
Apr 26, 2007
Sachiyo Igarashi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Chloasma amelioration composition and dullness amelioration composi...
Publication number
20050220827
Publication date
Oct 6, 2005
Hideo Tanaka
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
O/W emulsion composition and method of preparing the same
Publication number
20040029761
Publication date
Feb 12, 2004
Kosaburo Wakamatsu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE