Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9591183 | Image forming apparatus and image forming method that can print concealable characters in a particular color | Seiki Satomi, Shinji Hayashi, Kunihiko Tanaka, Hiroshi Yokota, Masaki Miyashita | 2017-03-07 |