Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9726976 | Photoresist composition | Koji Ichikawa, Hiromu Sakamoto, Masako Sugihara | 2017-08-08 |
| 9671693 | Resist composition and method for producing resist pattern | Koji Ichikawa, Shingo Fujita | 2017-06-06 |