Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5262153 | Skin-whitening agent | Yutaka Mishima, Masashi Kurimoto | 1993-11-16 |
| 5077059 | Process for preparing melanogenic inhibitor, and pigmentation-lightening agent containing the same | Yuyaka Mishima, Masashi Kurimoto | 1991-12-31 |
| 4990330 | Compositions for topical use having melanin synthesis-inhibiting activity | — | 1991-02-05 |