Issued Patents All Time
Showing 1–3 of 3 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 |
| 9041907 | Drawing device and drawing method | Yoshiyuki Nakazawa, Ryosuke Ito, Kenji Nakanishi, Kazutaka Taniguchi, Ryo Yamada | 2015-05-26 |