Hiroko Joukura

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Utsunomiya, JP

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Patents Grantslast 30 patents

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
Information Patent Grant
Aroyl ketone derivative, UV ray absorber comprising the same, and c...
- Patent number 5,191,121
- Issue date Mar 2, 1993
- Kao Corporation
- Shinji Yamada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Aroyl ketone derivative, UV ray absorber comprising the same, and c...
- Patent number 5,146,002
- Issue date Sep 8, 1992
- Kao Corporation
- Shinji Yamada
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
BLOOD FLUIDITY IMPROVING AGENT
- Publication number 20080188563
- Publication date Aug 7, 2008
- KAO CORPORATION
- Youichi Arai
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
Blood fluidity improving agent
- Publication number 20060035971
- Publication date Feb 16, 2006
- KAO CORPORATION
- Youichi Arai
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES