Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11513449 | Non-contact developer bias voltage control for image forming apparatus | Naoki Fukushima, Issei Imamura, Shunsuke Matsushita, Yosuke Kishi | 2022-11-29 |
| 11339884 | Valve device | Takeshi Terao, Atsushi Fujii | 2022-05-24 |
| 11262768 | Cap with electromagnetic proportional valve | Toshiyuki Kitani | 2022-03-01 |