Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11174368 | Oxygen absorbing agent | Daiki NOGUCHI, Takashi Fukumoto | 2021-11-16 |
| 11028047 | Method for recovering dimethyl sulfoxide from recovered resist remover | Kunio Mayahara, Koji Tamura | 2021-06-08 |