Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11192357 | Printing apparatus and method of controlling same | Yuhei Oikawa, Kohei Sato, Takuya Fukasawa | 2021-12-07 |
| 11097535 | Printing apparatus and discharge status judgment method | Yuhei Oikawa, Masashi Hayashi, Toshiyuki Chikuma | 2021-08-24 |
| 10987921 | Image forming apparatus and control method of image forming apparatus | Ayako Iwasaki, Yoshiyuki Nakagawa, Yoshihiro Hamada, Masashi Hayashi, Kentaro Muro +1 more | 2021-04-27 |