Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9760013 | Exposure apparatus, mask, and optical film | Yasuaki Umezawa, Tatsuya Sato, Kenichi Watabe, Yuichi Kakubari | 2017-09-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9760013 | Exposure apparatus, mask, and optical film | Yasuaki Umezawa, Tatsuya Sato, Kenichi Watabe, Yuichi Kakubari | 2017-09-12 |