Inventor
NODA YASUKO
JP3 patents
⚠️ This page may combine multiple inventors who share the name “NODA YASUKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IHARA CHEMICAL IND CO
2 patentsUS5244469ASep 14, 1993
Process for preparation of black coloring materials and application thereof: chitosan treated with black extract of lithospermum root
IHARA CHEMICAL IND CO15 citations68
US5358538AOct 25, 1994
Process for production of black coloring material and cosmetics containing said black coloring material and use thereof
IHARA CHEMICAL IND CO1 citations47