Issued Patents 2011
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8067144 | Polyesters for toner for electrophotography | Hiroshi Mizuhata, Takashi Mukai, Hidehito Ikebata, Katsutoshi Aoki | 2011-11-29 |
| 8064811 | Image forming apparatus having misregistration correction of the toner image formed by each image forming unit | Yuji Sato, Hajime Misumi, Fujio Osawa, Hideo Kageyama, Mitsunori Shioi +3 more | 2011-11-22 |
| 8000143 | Nonvolatile memory device including circuit formed of thin film transistors | Taku Ogura, Tadaaki Yamauchi | 2011-08-16 |
| 8000159 | Semiconductor memory device having memory block configuration | Taku Ogura, Tadaaki Yamauchi, Hidenori Mitani, Kengo Aritomi | 2011-08-16 |
| 7904014 | Waste toner collecting device and image forming apparatus provided with the same | Takao Umehara | 2011-03-08 |
| 7899377 | Image forming apparatus | Fujio Osawa, Hajime Misumi, Hideo Kageyama, Mitsunori Shioi, Kanou Saitou +3 more | 2011-03-01 |
| 7885132 | Semiconductor memory device enhancing reliability in data reading | Takashi Itoh, Yasuhiro Kashiwazaki, Taku Ogura, Kiyohiro Furutani | 2011-02-08 |