Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5700399 | Soluble alkoxy-group substituted aminobenzenesulfonic acid aniline conducting polymers | Shigeru Shimizu, Masashi Uzawa, Yasuyuki Takayanagi | 1997-12-23 |
| 5659406 | Color correction system for transforming color image from one color space to another | Kaoru Imao, Satoshi Ohuchi, Shin Aoki | 1997-08-19 |
| 5659628 | Special-document discriminating apparatus and managing system for image forming apparatus having a special-document discriminating function | Michiyoshi Tachikawa, Shigeo Kurotaka, Takeshi Ukai, Yukio Sakano, Kouji Ishigaki +4 more | 1997-08-19 |
| 5652803 | Special-document discriminating apparatus and managing system for image forming apparatus having a special-document discriminating function | Michiyoshi Tachikawa, Shigeo Kurotaka, Takeshi Ukai, Yukio Sakano, Kouji Ishigaki +4 more | 1997-07-29 |
| 5613016 | Area discrimination system for text image | — | 1997-03-18 |