Issued Patents 2020
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10877395 | Developing device, process cartridge and image forming apparatus | Takuya Oka, Shuhei Kawasaki | 2020-12-29 |
| 10852175 | Image forming apparatus | Shuhei Kawasaki, Kodai Hayashi, Shunsuke Matsushita | 2020-12-01 |
| 10852662 | Developing device, process cartridge and image forming apparatus | Takuya Oka, Akinobu Saito, Shinichi Agata, Kentaro Yamawaki | 2020-12-01 |
| 10838356 | Process cartridge and image forming apparatus | Hideki Maeshima, Kuniaki Hirukawa, Shuichi Gofuki | 2020-11-17 |
| 10761453 | Developing device, process cartridge, and image forming apparatus | Takayoshi Kihara, Shuhei Kawasaki, Yasukazu Ikami, Shunsuke Matsushita, Takuya Oka | 2020-09-01 |
| 10732534 | Process cartridge and image forming apparatus | Go Shindo, Shinichi Hagiwara, Kosuke Ikada, Kentaro Yamawaki | 2020-08-04 |
| 10691063 | Process cartridge and image forming apparatus | Hideki Maeshima, Kuniaki Hirukawa, Shuichi Gofuku | 2020-06-23 |