Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10503860 | Method of creating writing data | Kenichi Yasui, Yasuo Kato | 2019-12-10 |
| 10445450 | Generating method of drawing data and charged particle beam drawing method | Kenichi Yasui | 2019-10-15 |
| 10199199 | Drawing data creation method and charged particle beam drawing apparatus | Kenichi Yasui, Yasuo Kato | 2019-02-05 |