Issued Patents 2011
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8055162 | Toner bottle and apparatus for image formation | Toshihide Ohgoshi, Koichi Mihara, Hideaki Kurimoto | 2011-11-08 |
| 8020336 | Trawl net layer-by-layer collecting device | Fuxiang Hu, Tadashi Tokai, Yoshioki Ozeki, Chiaki Tomatsu, Tetsuro Ino | 2011-09-20 |
| 7972488 | Sensor deterioration judging apparatus and sensor deterioration judging method | Seiji Oya, Tomohiro Wakazono, Koji Shiotani, Tomonori Kondo, Mineji Nasu +2 more | 2011-07-05 |
| 7974548 | Developing device and image forming apparatus including same | Ryosuke Mano, Koichi Mihara, Masatoshi Kaneshige | 2011-07-05 |
| 7933539 | Toner hopper, developing unit and image forming apparatus | Koichi Mihara, Hisashi Kunihiro | 2011-04-26 |