Mitsuru Sugiyama

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Haga-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Inhibitor of endothelin action and skin-whitening agent
- Patent number 9,592,183
- Issue date Mar 14, 2017
- Kao Corporation
- Tsuyoshi Ohba
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Skin whitening agent
- Patent number 9,339,454
- Issue date May 17, 2016
- Kao Corporation
- Mamiko Kikuchi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Apigenin-containing composition
- Patent number 9,056,209
- Issue date Jun 16, 2015
- Kao Corporation
- Mitsuru Sugiyama
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Singlet oxygen quenchers and external compositions containing the same
- Patent number 5,709,816
- Issue date Jan 20, 1998
- Kao Corporation
- Masakazu Yamaguchi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Naphthalenemethylenemalonic diesters, and UV absorbers and cosmetic...
- Patent number 5,508,025
- Issue date Apr 16, 1996
- Kao Corporation
- Masahide Hoshino
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
BIOFILM FORMATION INHIBITOR AND BIOFILM FORMATION INHIBITING COMPOS...
- Publication number 20190124918
- Publication date May 2, 2019
- KAO CORPORATION
- Mitsuru SUGIYAMA
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
Inhibitor of Endothelin Action and Skin-Whitening Agent
- Publication number 20130330286
- Publication date Dec 12, 2013
- KAO CORPORATION
- Tsuyoshi Ohba
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Skin Whitening Agent
- Publication number 20130295207
- Publication date Nov 7, 2013
- KAO CORPORATION
- Mamiko Kikuchi
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
APIGENIN-CONTAINING COMPOSITION
- Publication number 20120100088
- Publication date Apr 26, 2012
- Mitsuru Sugiyama
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Dopa Oxidase Inhibitor, Skin-Lightening Agent and External Preparat...
- Publication number 20110117038
- Publication date May 19, 2011
- KAO CORPORATION
- Akiko KAWASAKI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE