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, Nobuyoshi Yoshida, Shunsuke Matsushita, Yosuke Kishi | 2022-11-29 |
| 11360405 | Electrophotographic apparatus, process cartridge and cartridge set | Hiroyuki Tomono, Yoshitaka Suzumura, Takuya Mizuguchi, Osamu Matsushita, Masahiro Kurachi +1 more | 2022-06-14 |
| 11300900 | Development cartridge | Takuya Oka, Ryohei Tsutsumi, Keitaro Nakata | 2022-04-12 |