Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9931860 | Inkjet printing apparatus | Hiroyuki Tokimatsu, Shinya Takahashi | 2018-04-03 |
| 9498957 | Inkjet recording apparatus and recording head maintenance method | Hiroyuki Tokimatsu, Shinya Takahashi | 2016-11-22 |
| 9296217 | Image forming device and recording head maintenance method | — | 2016-03-29 |
| 9090080 | Image formation device | Toyoaki Sugaya, Hiroyuki Suda, Satoshi Murakami | 2015-07-28 |
| 8814347 | Inkjet recording device | Toyoaki Sugaya, Hiroya Kimoto, Takashi Muramatsu, Masakazu Date, Akio Maeda | 2014-08-26 |