Inventor · disambiguated record
Yohei Kurata
Also filed as: KURATA YOHEI
6 granted patents·1 pending application·145 citations·filing 1990–2007
85Inventor score
Top patents by PatentIndex Score
7 records- 0188US7842726B2Carnitine derivative, salt thereof, external skin preparation and cosmetic materialSHOWA DENKO KK·Filed 2006·Granted Nov 30, 2010·7 cites·21 claims
- 0285US6046181AHighly purified tocopheryl phosphate, process for producing the same, analytical method therefor and cosmeticSHOWA DENKO KK·Filed 1999·Granted Apr 4, 2000·70 cites·5 claims
- 0379US5965750AHigh- purity tocopherol phosphates, process for the preparation thereof, methods for analysis thereof, and cosmeticsSHOWA DENKO KK·Filed 1996·Granted Oct 12, 1999·42 cites·6 claims
- 0473US6471940B1Preparation of zeoliteJAPAN CHEMICAL INNOVATION INST·Filed 2000·Granted Oct 29, 2002·15 cites·24 claims
- 0570US8551509B2Skin agent for external use and cosmetic agent including ubiquinone derivative or salt thereof and method using the sameAOKI HIROBUMI·Filed 2007·Granted Oct 8, 2013·4 cites·17 claims
- 0655US5110951AMethod for producing L-ascorbic acid 2-phosphatesSHOWA DENKO KK·Filed 1990·Granted May 5, 1992·7 cites·7 claims
- 0754US2009240070A1Whitening dermatological preparationsSHOWA DENKO KK·Filed 2007·Application pending·0 cites
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