Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11487480 | Method of displaying preset information and information processing apparatus | Hitomi Sakai | 2022-11-01 |
| 10708447 | Image forming apparatus sharing connection information with a terminal device | — | 2020-07-07 |
| 8274697 | Multifunction system and multifunction apparatus | — | 2012-09-25 |
| 8107130 | Image processing device | — | 2012-01-31 |
| 6674438 | Method of and system for adding information and recording medium | Tetsuji Yamamoto, Yuji Shinkai | 2004-01-06 |
| 6595860 | Portable information terminal and recording medium | Tetsuji Yamamoto, Yuji Shinkai | 2003-07-22 |