Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6439788 | Image forming apparatus | Shirou Wakahara, Kazuya Masuda | 2002-08-27 |
| 6084613 | Apparatus for electrostatically forming a developer image on a conveyed recording medium including an array of control electrodes each having an optimized pitch | Teruki Sugiura, Yoshitaka Matsumoto | 2000-07-04 |
| 6042220 | Image forming device forming an image on a recording medium using flying developer | Shirou Wakahara, Yasuichi Onose, Kazuya Masuda, Kenji Tani | 2000-03-28 |