Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9268277 | Image forming apparatus and causal part determination method | — | 2016-02-23 |
| 9223243 | Charging device and image forming apparatus including the same | Hiroyuki Saito, Hisayoshi Nagase, Kazuteru Ishizuka, Tatsuya Furuta, Kazutoshi Kobayashi | 2015-12-29 |
| 9164415 | Image forming apparatus and method of forming an image which can prevent a development memory from occurring | Natsuko Minegishi, Hideaki Tanaka, Tetsuya Ishikawa, Ryoei Ikari | 2015-10-20 |