Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9753018 | Selenium-containing compound | Yumiko Yamashita, Michiaki Yamashita | 2017-09-05 |
| 9393231 | Selenium-containing compound | Yumiko Yamashita, Michiaki Yamashita | 2016-07-19 |
| 9109158 | Selenium-containing compounds | Yumiko Yamashita, Michiaki Yamashita | 2015-08-18 |