Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6487384 | Image forming electrophotography apparatus and magnetic developing unit | Hisao Okada, Hiroyuki Mabuchi, Teruaki Mitsuya, Shinya Kobayashi, Yasuo Takuma +1 more | 2002-11-26 |