Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6671477 | Developing device, process cartridge and image forming apparatus | Toru Oguma | 2003-12-30 |
| D478615 | Image forming apparatus | Toshiyuki Karakama, Toru Oguma, Akiyoshi Yokoi | 2003-08-19 |
| 6554510 | Printing aid, assembly jig therefor, and recording device | Takayuki Hayashi, Nobuaki Nagae, Hiroyuki Kusumoto | 2003-04-29 |