Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11059295 | Ink-jet printer, ink-jet printing method, and wiper | Hiroaki Takahashi, Takumi Atake | 2021-07-13 |
| 10960680 | Printing device and printing method | Hiroaki Takahashi, Kiminori Masuda | 2021-03-30 |
| 10933662 | Image forming method, image forming apparatus, and image-formed matter | Hiroki Nakane | 2021-03-02 |