Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11034860 | Polishing agent, stock solution for polishing agent, and polishing method | Masayuki Hanano, Naomi Watanabe | 2021-06-15 |
| 10283373 | CMP polishing liquid and polishing method | Masahiro Sakashita, Naomi Watanabe, Masayuki Hanano | 2019-05-07 |
| 9944827 | CMP polishing solution and polishing method | Takafumi Sakurada, Tomokazu Shimada | 2018-04-17 |
| 9299573 | Polishing method | Masato Fukasawa, Masaya Nishiyama | 2016-03-29 |
| 8734204 | Polishing solution for metal films and polishing method using the same | Kouji Haga, Masato Fukasawa, Hiroshi Nakagawa | 2014-05-27 |