Issued Patents 2019
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10520856 | Developing device, process cartridge, and image forming apparatus incorporating same | Toshio Koike, Jun Shiori, Hideo Yoshizawa, Teppei Kikuchi, Kazuhiro Aso +1 more | 2019-12-31 |
| 10409196 | Image forming apparatus including developing devices, developing containers, and changeable conveyance paths between the developing devices and the developing containers | Toshio Koike, Jun Shiori, Teppei Kikuchi, Michiharu Suzuki, Kazuhiro Aso +2 more | 2019-09-10 |
| 10394186 | Powder container and image forming apparatus | Nobuo Takami, Kiyonori Tsuda, Ryoichi Teranishi, Junichi Matsumoto, Toshio Koike +4 more | 2019-08-27 |
| 10203633 | Image forming apparatus | Michiharu Suzuki, Hideo Yoshizawa, Jun Shiori, Toshio Koike, Kazuhiro Aso +1 more | 2019-02-12 |
| 10203650 | Powder container and image forming apparatus | Nobuo Takami, Kiyonori Tsuda, Ryoichi Teranishi, Junichi Matsumoto, Toshio Koike +4 more | 2019-02-12 |
| 10197948 | Developing device and image forming apparatus | Hitoshi Iwatsuki, Koichi Sakata, Hiroshi Tohmatsu, Toyoaki Tano, Kenichi Mashiko +5 more | 2019-02-05 |