Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10175584 | Optical element and exposure apparatus | Takeshi Shirai, Takao Kokubun, Hitoshi Ishizawa | 2019-01-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10175584 | Optical element and exposure apparatus | Takeshi Shirai, Takao Kokubun, Hitoshi Ishizawa | 2019-01-08 |