Issued Patents 2011
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8045893 | Developing device and image forming apparatus including inclined transport screw | Yoshitaka Fujinuma, Susumu Takeyama, Tatsuya Kubo | 2011-10-25 |
| 8041269 | Development apparatus having two developer bearers and two development chambers | Tatsuya Kubo, Yoshitaka Fujinuma, Takashi Suzuki, Susumu Tateyama, Tsutomu Nakagawa | 2011-10-18 |
| 8019239 | Device and method for detecting life of organic photoreceptor and image forming apparatus | Shinichi Akatsu, Tomohide Takenaka | 2011-09-13 |
| 8014706 | Developing device, process cartridge, and image forming apparatus | Yoshitaka Fujinuma, Susumu Tateyama, Tatsuya Kubo | 2011-09-06 |
| 8014202 | Non-volatile semiconductor memory device | Kazuyuki Kouno, Reiji Mochida, Hoshihide Haruyama | 2011-09-06 |
| 7925174 | Image forming apparatus | Shinichi Akatsu, Tomohide Takenaka, Takuma Higa | 2011-04-12 |
| 7924627 | Semiconductor memory device | Kazuyuki Kouno, Hoshihide Haruyama, Reiji Mochida | 2011-04-12 |
| 7904001 | Developing unit, process cartridge, and image forming apparatus having a plurality of conveyor members, a supply part, and a discharge part | Susumu Tateyama, Yoshitaka Fujinuma, Tatsuya Kubo | 2011-03-08 |