Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6482419 | Inorganic composite powder and cosmetic comprising the same | Hirokazu Tanaka | 2002-11-19 |
| 6355260 | Inorganic compound-coated pigments and cosmetics using the same | Hirokazu Tanaka | 2002-03-12 |