Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9285987 | Operating device and image forming apparatus with display format receiver for receiving instructions from a user for selecting a display format | Takanori Miyamoto, Tetsuya Maeda, Dai Shigenobu | 2016-03-15 |
| 9185251 | Method and device for displaying and selecting functions and associated conditions using a set of hard keys | Dai Shigenobu | 2015-11-10 |
| 8724145 | Display input device, image forming apparatus, and display method of the display input device | Dai Shigenobu | 2014-05-13 |
| 6137590 | Image forming apparatus and image forming system | — | 2000-10-24 |