Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5344850 | Topical composition for preventing or treating acne vulgaris | Kenya Ishida, Toshiya Sato | 1994-09-06 |
| 5200429 | Acne vulgaris treating | Toshiya Sato, Satoko Tsukada, Kenya Ishida | 1993-04-06 |
| 5180586 | Acaricidal composition | Toshiya Sato | 1993-01-19 |