Issued Patents 2020
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10795305 | Image forming apparatus and process cartridge | Masataka Kuribayashi, Makoto Kamisaki, Shota OSHIMA | 2020-10-06 |
| 10719041 | Image forming apparatus | Tatsuhiro Igarashi, Naoki Ota, Yusuke Fukuda, Makoto Kamisaki, Yasuhisa Morooka +5 more | 2020-07-21 |
| 10539895 | Image forming apparatus | Makoto Kamisaki, Naoki Ota, Tatsuhiro Igarashi, Yasuhisa Morooka | 2020-01-21 |