Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11020427 | Therapeutic agent for skin wound or rough skin | Etsurou Udagawa, Yuko ECHIZENYA, Chisaki Miura, Osamu Yamamoto | 2021-06-01 |
| 10987380 | Hydrozincite containing zinc carbonate hydroxide hydrate and method of making | Yuko ECHIZENYA, Etsurou Udagawa, Osamu Yamamoto | 2021-04-27 |