Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11649206 | Method for producing pyrrole compound | Giho Goh, Sunmi Kim, Jinsoon Choi, Hunsoo Park | 2023-05-16 |
| 11572632 | Method for manufacturing high purity tin, electrowinning apparatus for high purity tin and high purity tin | Kouichi Takemoto, Toru Imori, Hirofumi Takahashi | 2023-02-07 |