Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11034860 | Polishing agent, stock solution for polishing agent, and polishing method | Kouji Mishima, Naomi Watanabe | 2021-06-15 |
| 10946494 | Polishing agent, stock solution for polishing agent, and polishing method | Masaya Nishiyama, Yutaka Goh, Haruaki Sakurai, Tomohiro Iwano | 2021-03-16 |