Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4635213 | Method of estimating the result of coloration and of reproducing a given color | Yukio Murata | 1987-01-06 |
| 4613947 | Method of measuring color difference of dyestuffs | Hiromu Ohashi, Yukio Murata, Nobuyoshi Fujitsuka | 1986-09-23 |
| 4597670 | Method of measuring color difference of dyestuffs | Hiromu Ohashi, Yukio Murata, Nobuyoshi Fujitsuka | 1986-07-01 |