Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5368639 | Organosilicon-treated pigment, process for production thereof, and cosmetic made therewith | Yukio Hasegawa, Isao Imai | 1994-11-29 |
| 5290544 | Cosmetic products containing a soluble glass | Fujio Shimono, Koichi Yamamoto, Toshiyuki Onishi | 1994-03-01 |