Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6421137 | Image forming apparatus | — | 2002-07-16 |
| 6421139 | Image forming apparatus for forming image on free-size sheet having arbitrary size | Hiroshi Takami, Junichi Kimizuka, Tomohiro Nakamori, Hiroshi Chihara | 2002-07-16 |
| 6373581 | Apparatus to control optional paper conveyance device and image processing apparatus using the same | Junichi Kimizuka, Shigeru Ueda, Satoshi Nagata, Akihiro Nakamura, Yoji Kaneko +7 more | 2002-04-16 |
| 6347198 | Image forming apparatus having developer amount detecting means and cartridge detachably mountable on the apparatus having a memory for storing information on the amount of developer detected by detecting means | Shinya Yamamoto, Hiroshi Sasame | 2002-02-12 |