Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6498914 | Seal part and developing device having the same | Koji Hashimoto, Koji Yamaguchi | 2002-12-24 |
| 6496667 | Cartridge detachably attachable to image forming apparatus | Tatsuya Shiratori, Koji Hashimoto, Tachio Kawai | 2002-12-17 |
| 6445893 | Method of reattaching a toner seal | Koji Hashimoto, Tatsuya Shiratori, Tachio Kawai | 2002-09-03 |
| 6381430 | Assembling and disassembling methods for developing cartridge | Kanji Yokomori, Tachio Kawai | 2002-04-30 |
| 6345164 | Shutter pin and developing cartridge | Kanji Yokomori, Hisayoshi Kojima | 2002-02-05 |