Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9448475 | Photoresist composition, compound and process of producing photoresist pattern | Tatsuro Masuyama, Koji Ichikawa | 2016-09-20 |
| 9348221 | Salt and photoresist composition comprising the same | Yukako Anryu, Koji Ichikawa | 2016-05-24 |