Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11866553 | Polysiloxane, composition comprising the same and cured film using the same | Naofumi Yoshida, Megumi Takahashi, Katsuto Taniguchi, Masanobu Hayashi, Toshiaki Nonaka | 2024-01-09 |
| 11579527 | Negative type photosensitive composition comprising black colorant | Daishi Yokohama, Atsuko NOYA | 2023-02-14 |
| 11579530 | Negative type photosensitive composition | Daishi Yokoyama, Atsuko NOYA | 2023-02-14 |
| 10712652 | Mask blank having a resist layer, method for manufacturing mask blank having resist layer, and method for manufacturing transfer mask | Takahiro Hiromatsu, Hiroaki Shishido | 2020-07-14 |