Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6374065 | Speed ratio between an image holding member and a developer carrier varies according to an image ratio | Katsuhiko Nishimura, Tatsuya Kobayashi, Takashi Shibuya | 2002-04-16 |