Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8045873 | Image forming apparatus and image density adjusting method | — | 2011-10-25 |
| 8009997 | Toner replenishment determination device of an image forming apparatus | Osamu Ariizumi, Shinji Kobayashi, Fukutoshi Uchida, Takashi Enami, Ryohta Morimoto +8 more | 2011-08-30 |
| 7885556 | Image forming apparatus for correcting a toner density target value | Kohta Fujimori, Shin Hasegawa, Nobutaka Takeuchi, Hitoshi Ishibashi, Yushi Hirayama +8 more | 2011-02-08 |
| 7864651 | Optical pickup and optical disk apparatus | Hajime Kikuhara | 2011-01-04 |