Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10329250 | Process for producing 7-dehydrocholesterol and vitamin D3 | Tetsuro Ujihara | 2019-06-25 |
| 10252991 | Process for producing 7-dehydrocholesterol and vitamin D3 | Tetsuro Ujihara | 2019-04-09 |