Tadashi Sugaya

Follow

Person

Iwatsuki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Moisture holding pigment and a cosmetic containing such a pigment
- Patent number 5,091,013
- Issue date Feb 25, 1992
- Miyoshi Kasei Co., Ltd.
- Ryota Miyoshi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Polyolefin-treated pigment and cosmetics containing the same
- Patent number 4,919,922
- Issue date Apr 24, 1990
- Miyoshi Kasei Co. Ltd.
- Ryota Miyoshi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE