Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11045471 | Melanin production inhibitor, whitening agent, fibroblast activator, collagen and/or elastin production promotor and wrinkle ameliorant | Daisuke YAGYU, Yuko NAKAGAMI, Ryota NIIBAYASHI | 2021-06-29 |
| 10646487 | Melanin production inhibitor, whitening agent, fibroblast activator, collagen and/or elastin production promotor and wrinkle ameliorant | Daisuke YAGYU, Yuko NAKAGAMI, Ryota NIIBAYASHI | 2020-05-12 |
| 8278350 | Agent for skin external use containing salt of ascorbic acid derivative, method for stabilizing the agent for skin external use, and stabilizer | Tadashi Yoneda, Eiji Ogata | 2012-10-02 |