Inventor
SUMIYOSHI HIDEYUKI
JP4 patents
⚠️ This page may combine multiple inventors who share the name “SUMIYOSHI HIDEYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHISEIDO CO LTD
2 patentsUS6309653B1Oct 30, 2001
Cholesterol ester clathrate, water-holding composition, hydrous compositions, cosmetics containing the same, and process for the preparation thereof
SHISEIDO CO LTD8 citations72
US5871759AFeb 16, 1999
Cholesterol ester clathrate, water-holding composition, hydrous compositions, cosmetics containing the same, and processes for the preparation thereof
SHISEIDO CO LTD10 citations72