Issued Patents 2002
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6480687 | Process cartridge, handle attaching method and electrophotographic image forming apparatus | Tachio Kawai | 2002-11-12 |
| 6463232 | Handle, process cartridge, handle attaching method and electrophotographic image forming apparatus | Tachio Kawai | 2002-10-08 |
| 6463234 | Process cartridge and electrophotographic image forming apparatus | Takeshi Arimitsu, Susumu Nittani | 2002-10-08 |
| 6459869 | Process cartridge and image forming apparatus | Susumu Nittani, Takeshi Arimitsu | 2002-10-01 |
| 6438347 | DEVELOPING DEVICE FEATURING A CONTROL MEMBER HAVING A CENTER PORTION WIDTH WIDER THAN END PORTIONS WIDTH IN A LONGITUDINAL DIRECTION THEREOF FOR CONTROLLING DEVELOPER THICKNESS AND METHOD FOR USING SAME | Susumu Nittani, Shigeo Miyabe, Tachio Kawai | 2002-08-20 |
| 6381430 | Assembling and disassembling methods for developing cartridge | Kazuhiko Kanno, Tachio Kawai | 2002-04-30 |
| 6345164 | Shutter pin and developing cartridge | Hisayoshi Kojima, Kazuhiko Kanno | 2002-02-05 |
| 6343192 | Developing device frame, process cartridge, and electrophotographic image forming apparatus | Shigeo Miyabe, Yoshiya Nomura | 2002-01-29 |