Issued Patents 2011
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8041281 | Cleaning device, image forming apparatus, and process cartridge | Naomi Sugimoto, Hidetoshi Yano, Osamu Naruse, Yasuyuki Yamashita | 2011-10-18 |
| D645418 | Light source of light emitting diode | Makoto Morikawa, Toshifumi Ogata, Noriyasu Tanimoto, Masumi Abe, Ryo Minamihata | 2011-09-20 |
| 8019268 | Polarity controlling device, and cleaner and image forming apparatus using the polarity controlling device | Hiroki Nakamatsu, Naomi Sugimoto, Osamu Naruse, Hidetoshi Yano | 2011-09-13 |
| 8012806 | Multi-directional trenching of a die in manufacturing superjunction devices | Takeshi Ishiguro, Hugh J. Griffin | 2011-09-06 |
| D642997 | Light source of light emitting diode | Makoto Morikawa, Toshifumi Ogata, Noriyasu Tanimoto, Masumi Abe, Ryo Minamihata | 2011-08-09 |
| D638810 | Substrate for light source of light emitting diode | Makoto Morikawa, Toshifumi Ogata, Noriyasu Tanimoto, Masumi Abe, Ryo Minamihata | 2011-05-31 |
| D638809 | Substrate for light source of light emitting diode | Makoto Morikawa, Toshifumi Ogata, Noriyasu Tanimoto, Masumi Abe, Ryo Minamihata | 2011-05-31 |
| 7929897 | Cleaning unit, process cartridge, and image forming apparatus using the same | Naomi Sugimoto, Hidetoshi Yano, Osamu Naruse, Yasuyuki Yamashita | 2011-04-19 |
| 7903995 | Cleaning device, image forming apparatus, and process cartridge | Hiroki Nakamatsu, Naomi Sugimoto, Osamu Naruse, Hidetoshi Yano | 2011-03-08 |
| 7873298 | Cleaning device, process cartridge, and image forming apparatus | Yasuyuki Yamashita, Hidetoshi Yano, Oasamu Naruse, Naomi Sugimoto | 2011-01-18 |