Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10007194 | Polarization-modulating element, illumination optical apparatus, exposure apparatus, and exposure method | Osamu Tanitsu, Hiroyuki Hirota, Tomoyuki Matsuyama | 2018-06-26 |