Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8126373 | Toner supply device and image forming apparatus that prevents toner from being scattered from the device | Koichi Kato, Junichi Terai, Klyonori Tsuda, Emi Kita, Satoru Yoshida +1 more | 2012-02-28 |
| 8064807 | Developer supply system and image forming apparatus incorporating same | Maiko Koeda, Koichi Kato, Emi Kita, Keiko Matsumoto, Takuzi Yoneda +1 more | 2011-11-22 |
| 7962071 | Developing device and image forming apparatus using same | Kiyonori Tsuda, Koichi Kato, Yuki Oshikawa, Yasufumi Takahashi, Eriko Maruyama +5 more | 2011-06-14 |