Sahoko Igarashi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Detergent composition comprising an anionic or amphoteric surface a...
- Patent number 4,931,216
- Issue date Jun 5, 1990
- Kao Corporation
- Sahoko Igarashi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Secondary amidoamino acid based detergent composition
- Patent number 4,876,034
- Issue date Oct 24, 1989
- Kao Corporation
- Hajime Hirota
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Phosphate surfactant based detergent compositions
- Patent number 4,758,376
- Issue date Jul 19, 1988
- Kao Corporation
- Hajime Hirota
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE