Issued Patents 2019
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10357977 | Inkjet printing apparatus | Yumi Mukoyama, Kyoshiro Okude, Tsuyoshi Saeki, Ryoma Arai | 2019-07-23 |
| 10336085 | Inkjet printing apparatus | Ryoma Arai, Takashi Abe, Yumi Mukoyama, Kyoshiro Okude | 2019-07-02 |