Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10133187 | Light irradiation apparatus and drawing apparatus | Masahiko Kokubo, Fujikazu Kitamura, Masaki Sasada | 2018-11-20 |
| 10036958 | Light irradiation apparatus and drawing apparatus | Masahiko Kokubo | 2018-07-31 |