Yohei Kurata

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Skin agent for external use and cosmetic agent including ubiquinone...
- Patent number 8,551,509
- Issue date Oct 8, 2013
- Showa Denko K.K.
- Hirobumi Aoki
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Carnitine derivative, salt thereof, external skin preparation and c...
- Patent number 7,842,726
- Issue date Nov 30, 2010
- Showa Denko K.K.
- Hirobumi Aoki
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Preparation of zeolite
- Patent number 6,471,940
- Issue date Oct 29, 2002
- Japan Chemical Innovation Institute
- Yohei Kurata
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Highly purified tocopheryl phosphate, process for producing the sam...
- Patent number 6,046,181
- Issue date Apr 4, 2000
- Showa Denko K.K.
- Yutaka Oonishi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
High- purity tocopherol phosphates, process for the preparation th...
- Patent number 5,965,750
- Issue date Oct 12, 1999
- Showa Denko K.K.
- Yutaka Oonishi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for producing L-ascorbic acid 2-phosphates
- Patent number 5,110,951
- Issue date May 5, 1992
- Showa Denko K.K.
- Yoshimasa Ishimura
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
SKIN AGENT FOR EXTERNAL USE AND COSMETIC AGENT INCLUDING UBIQUINONE...
- Publication number 20100074879
- Publication date Mar 25, 2010
- Showa Denko K.K.
- Hirobumi Aoki
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
WHITENING DERMATOLOGICAL PREPARATIONS
- Publication number 20090240070
- Publication date Sep 24, 2009
- Showa Denko K.K.
- Harumi Kamachi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
CARNITINE DERIVATIVE, SALT THEREOF, EXTERNAL SKIN PREPARATION AND C...
- Publication number 20090234153
- Publication date Sep 17, 2009
- Showa Denko K.K.
- Hirobumi Aoki
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE