Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11609509 | Developing apparatus and image forming apparatus | — | 2023-03-21 |
| 7983603 | Toner cartridge, developing device and image forming apparatus allowing accurate control of toner replenish amount | Takahiko Kimura, Tomoya Usui | 2011-07-19 |
| 7805098 | Development device and image forming apparatus comprising same | Takahiko Kimura, Shigeki Hayashi, Shuichi Akedo, Tomoya Usui | 2010-09-28 |
| 7647009 | Developing apparatus for stirring and supplying developer uniformly to a developing roller | Masanobu Deguchi, Kazuya Koyama | 2010-01-12 |
| 7587154 | Developing unit and image forming apparatus using the same | Masahiro Sakai, Shuichi Akedo, Shigeki Hayashi | 2009-09-08 |
| 7499656 | Remaining amount of toner detecting apparatus, toner cartridge and image forming apparatus | Takahiko Kimura, Takeshi Wakabayashi | 2009-03-03 |