Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8559083 | Image forming apparatus in which intermediate gradation reproducibility is enhanced | Tomohiro Kato, Naotoshi Kawai, Eri Kusano | 2013-10-15 |
| 8285164 | Developing device, and controlling method thereof | Kazuhiro Saito, Takuya Okada, Takuya Sasaki, Chikara Tsutsui, Takayuki Takai | 2012-10-09 |
| 8280268 | Developing device, and controlling method thereof | Kazuhiro Saito, Takuya Okada, Takuya Sasaki, Chikara Tsutsui, Takayuki Takai | 2012-10-02 |
| 8213836 | Developing device and image forming apparatus | Tomohiro Kato, Junji Murauchi, Megumi Minami | 2012-07-03 |
| 7555232 | Image forming apparatus and developing method | — | 2009-06-30 |
| 7302214 | Developing device having a voltage application member for applying varied voltages | — | 2007-11-27 |
| 7106981 | Image forming apparatus | Junichi Hashimoto, Kyoichi Yoshizawa, Hiroshi Mizuno, Hiromasa Ueno, Takanobu Yamada | 2006-09-12 |
| 7095969 | Developing device | — | 2006-08-22 |