Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8059146 | Exposure device, image forming apparatus, and computer-readable medium | Tomoaki SAKITA, Satoshi Kurashima, Kohei Shioya, Tetsuya Hori | 2011-11-15 |
| 8045224 | Image formation system adding pattern information to print image based on read pattern information from medium surface for determining if medium is original | Yasuhiro Arai, Hirokazu Tsubota, Satoshi Kurashima, Toshio Hisamura, Masaki Fujise +2 more | 2011-10-25 |
| 8031377 | Encrypting image data based on paper fiber properties, printing encrypted image, and decrypting encrypted image | Toshio Hisamura, Yoshitake Matsubara, Hirokazu Tsubota, Satoshi Kurashima, Osamu Yasui +2 more | 2011-10-04 |
| 7920079 | Serial signal receiving device, serial transmission system and serial transmission method | Hirokazu Tsubota, Toshio Hisamura | 2011-04-05 |