Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6493519 | Image forming apparatus having a plurality of image forming stations, and unit detachably mountable on the apparatus | Hiroaki Ogata, Shinya Yamamoto, Tomomi Kakeshita | 2002-12-10 |
| 6477319 | Image recording apparatus which sends charasteristic/correction signals whenever new look-up table are selected or a pre-selected number of pages have been printed | Michio Ito, Masaharu Ohkubo, Hiromichi Yamada, Masaki Ojima, Kaoru Seto +3 more | 2002-11-05 |
| 6453139 | Image forming apparatus | Hiroaki Ogata, Yasunari Watanabe, Shinya Yamamoto, Motoki Adachi | 2002-09-17 |
| 6415127 | Developing apparatus having a direct or alternating current applied thereto | Shinya Yamamoto, Tetsuya Kobayashi, Kouji Hashimoto, Yasunari Watanabe | 2002-07-02 |
| 6347198 | Image forming apparatus having developer amount detecting means and cartridge detachably mountable on the apparatus having a memory for storing information on the amount of developer detected by detecting means | Shinya Yamamoto, Soya Endo | 2002-02-12 |