Issued Patents All Time
Showing 1–25 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7076096 | Recognizing a print inhibit image pattern using image data converted for fast recognition | Takeshi Kunimasa, Toru Hada, Kenichi Ishida, Masao Morita, Yozo Yamaguchi +3 more | 2006-07-11 |
| 7065259 | Image processor, image processing method and storage medium | Takeshi Kunimasa, Toru Hada, Kenichi Ishida, Masao Morita, Yozo Yamaguchi +3 more | 2006-06-20 |
| 6111591 | Image processing system and information processing system | Shin Ohtake, Naoyuki Enomoto, Masanori Satake | 2000-08-29 |
| 5373254 | Method and apparatus for controlling phase of a system clock signal for switching the system clock signal | Toshihiko Nakauchi, Masato Hirai | 1994-12-13 |
| 4970585 | Method and apparatus for reading multicolor manuscripts | — | 1990-11-13 |
| 4709149 | Copying machine | Haruhiko Takahashi, Toshiharu Inui, Hiroyuki Saitoh, Noriyoshi Ishikawa, Hitoshi Funato +2 more | 1987-11-24 |
| 4697047 | Trunk coupling unit | Masato Hirai, Ryozo Yoshino | 1987-09-29 |
| 4661703 | Two-color copying machine | Noriyoshi Ishikawa, Haruhiko Takahashi, Hitoshi Funato, Svay Leng, Hiroyuki Saitoh +2 more | 1987-04-28 |
| 4652913 | Method and apparatus for reading color images using a plurality of color light sources in which one of the light sources is turned on continuously | Hiroyuki Saitoh | 1987-03-24 |
| 4638372 | Color copier | Svay Leng, Hiroyuki Saitoh, Toshiharu Inui, Norihiko Koizumi, Haruhiko Moriguchi +2 more | 1987-01-20 |
| 4636081 | Apparatus for reading color image | Hiroyuki Saitoh, Takashi Omori | 1987-01-13 |
| 4633314 | Shading correction device | Hiroyuki Saitoh | 1986-12-30 |
| 4628368 | Method for controlling sub-scanning of document reading apparatus | Tadashi Yamamoto, Noriyoshi Ishikawa | 1986-12-09 |
| 4607262 | Thermal head drive circuit | Haruhiko Moriguchi, Toshiharu Inui | 1986-08-19 |
| 4598999 | Area detection method of an original for use in copying machines | Hiroyuki Saitoh | 1986-07-08 |
| 4583127 | Reproducing machine | Fujio Moriguchi, Hisao Nakajima, Toshiharu Inui | 1986-04-15 |
| 4577218 | Color separating circuit for producing red and black signals | — | 1986-03-18 |
| 4570186 | Binary transformation method | — | 1986-02-11 |
| 4558374 | Picture data processing device | Takashi Ohmori | 1985-12-10 |
| 4554583 | Shading correction device | Hiroyuki Saitoh | 1985-11-19 |
| 4553174 | Drive device in a plane reading device | Fujio Moriguchi | 1985-11-12 |
| 4553160 | Picture data reading device | Tadashi Yamamoto | 1985-11-12 |
| 4551750 | Color picture reading system | — | 1985-11-05 |
| 4546381 | Multi-function copying machine | Takashi Ohmori | 1985-10-08 |
| 4543587 | Thermal head driving system | Toshiharu Inui | 1985-09-24 |