Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9813588 | Image processing apparatus authentication system and image processing apparatus | Takashi Yoshikawa, Takuya Inoue | 2017-11-07 |
| 8752159 | Information processing apparatus, verification system, control method of verification system, program of control method of verification system, and storage medium | Jongsook Eun | 2014-06-10 |
| 8423781 | Image forming apparatus, method for validating IC card holder, and computer program product thereof | Jongsook Eun | 2013-04-16 |
| 8166542 | Information processing apparatus, user information managing method, and computer program product | — | 2012-04-24 |
| 8001593 | Authentication method and unit, and electronic apparatus having authentication unit | — | 2011-08-16 |
| 7595903 | Collaboration system, method and software program for image forming apparatuses | Osamu Kizaki, Yoshimine Horiuchi, Shuuichi Kimura, Shingo Ohta, Takashi Soyama | 2009-09-29 |
| 6226102 | Image forming apparatus which forms an image based on stored image data | Moriyuki Koike, Tsuyoshi Endoh, Hisashi Ishiguro, Kouichi Kanaya, Hiroyasu Sumida +6 more | 2001-05-01 |
| 5987227 | Image forming apparatus and method for detecting and eliminating avoidable image reading operations | Tsuyoshi Endo, Hiroyasu Sumida, Toshiya Tagawa, Kouichi Kanaya, Moriyuki Koike +6 more | 1999-11-16 |