Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6272248 | Original-discrimination system for discriminating special document, and image forming apparatus, image processing apparatus and duplicator using the original-discrimination system | Takashi Saitoh, Hiroshi Takahashi, Yoshio Kaneko, Shigeo Kurotaka, Toshiya Hikita +11 more | 2001-08-07 |
| 5920645 | Image forming apparatus and method which performs an under color removal process using image signals obtained during a scanning operation | — | 1999-07-06 |
| 5751854 | Original-discrimination system for discriminating special document, and image forming apparatus, image processing apparatus and duplicator using the original-discrimination system | Takashi Saitoh, Hiroshi Takahashi, Yoshio Kaneko, Shigeo Kurotaka, Toshiya Hikita +11 more | 1998-05-12 |
| 5515171 | Remote-controlled copying apparatus having facsimile interface unit | Wataru Nara, Hajime Hojo, Kunio Hayakawa, Yutaka Hasegawa | 1996-05-07 |
| 5500746 | Color image input apparatus | — | 1996-03-19 |
| 5465160 | Composite image forming apparatus for automatically combining document and image characters | Yasushi Kamo, Masayuki Hayashi, Masaaki Ito, Shinji Yamakawa | 1995-11-07 |
| 5444518 | Image forming apparatus which adds identification information to recorded images to prevent forgery | Tadato Hashiguchi, Michiyoshi Tachikawa, Takeshi Ukai, Yoshio Kaneko, Hiroshi Takahashi +5 more | 1995-08-22 |
| 5333211 | Image processing apparatus for preventing occurrence of moire in a reconstructed image | Yoshimichi Kanda, Hajime Ichimura, Shinji Yamakawa, Ouji Maruyama, Tomio Sasaki +5 more | 1994-07-26 |