Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11155078 | Printing apparatus and inspection method therefor | Masahiko Umezawa, Kouichi Serizawa, Yoshiaki Murayama, Takeshi Murase | 2021-10-26 |
| 11020959 | Printing apparatus and method of judging nozzle discharge state of printing apparatus | Takeshi Murase, Yoshiaki Murayama, Masahiko Umezawa, Tomoki Kobayashi | 2021-06-01 |