Risa Maejima

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Kasukabe, JP

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Patents Grantslast 30 patents

Information Patent Grant
Barium sulfate cosmetic composition
- Patent number 5,340,582
- Issue date Aug 23, 1994
- Kao Corporation
- Hiroki Sugasawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for preparing barium sulfate
- Patent number 5,262,148
- Issue date Nov 16, 1993
- Kao Corporation
- Hiroki Sugasawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Barium sulfate and cosmetic compositions comprising same
- Patent number 5,171,572
- Issue date Dec 15, 1992
- Kao Corporation
- Hiroshi Suganuma
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE