Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7984898 | Bookbinding method and bookbinding unit, and image-forming system | Shigeyuki Sanmiya, Kazuyuki Kubota, Yoshito Nakagomi, Hiroshi Nakagomi, Atsushi Tsuchiya | 2011-07-26 |
| 7962088 | Bookmaking apparatus and image forming system using the same | Shinya Sasamoto | 2011-06-14 |
| 7779880 | Tube connecting apparatus | Hiroaki Sano, Masaru Nagashimada, Shinji Ishida, Satoshi Yamanushi | 2010-08-24 |
| 7657996 | Tube connecting apparatus and tube connecting method | Hiroaki Sano, Masaru Nagashimada, Shinji Ishida, Satoshi Yamanushi, Osamu Sumiya | 2010-02-09 |
| 7371305 | Tube connecting apparatus and tube connecting method | Hiroaki Sano, Masaru Nagashimada, Shinji Ishida, Satoshi Yamanushi, Osamu Sumiya | 2008-05-13 |
| 6967605 | Image reading apparatus and method of determining gain value and offset value for image reading apparatus | Hikaru Ootsuka | 2005-11-22 |