Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10921729 | Image forming apparatus | Tamotsu Shimizu, Yasushi Imanishi, Kazuhiro Nakachi, Ai Takagami, Kanako Kikuchi | 2021-02-16 |
| 10795282 | Image forming apparatus | Shizuya Uemura, Takashi Inoue | 2020-10-06 |
| 10551766 | Image forming apparatus | Kazuhiro Nakachi | 2020-02-04 |
| 10459362 | Image forming apparatus having a voltage setter for setting the proper inter-peak voltage value | Ai Takagami | 2019-10-29 |
| 10353331 | Image forming apparatus with process controller that determines whether to re-execute a refresh process for charging a surface of a photoconductor to prevent image deletion | Ai Takagami | 2019-07-16 |
| 10197947 | Image forming apparatus | — | 2019-02-05 |
| 8929778 | Toner replenishment device and image forming apparatus having the same | — | 2015-01-06 |
| 8760672 | Time measuring apparatus and image forming apparatus | — | 2014-06-24 |
| 8750767 | Toner replenishment device and image forming apparatus having the same | — | 2014-06-10 |