Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12422747 | Negative photosensitive resin composition, pattern formation method, and laminated film | Tomoyuki SHIBAGAKI, Yuji Nakamura, Kenichi YAMAGATA, Takahiro Kondo, Masahiro Masujima +1 more | 2025-09-23 |
| 12129240 | Sulfonium salt, photoacid generator, curable composition and resist composition | — | 2024-10-29 |
| 11926581 | Sulfonium salt, photoacid generator, curable composition, and resist composition | Yusaku Takashima | 2024-03-12 |