Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5368639 | Organosilicon-treated pigment, process for production thereof, and cosmetic made therewith | Yukio Hasegawa, Ryota Miyoshi | 1994-11-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5368639 | Organosilicon-treated pigment, process for production thereof, and cosmetic made therewith | Yukio Hasegawa, Ryota Miyoshi | 1994-11-29 |