Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10913284 | Inkjet printing apparatus, and an ink feeding method therefor | Hiroaki Kishida, Mitsuru Tanemoto | 2021-02-09 |
| 9623685 | Inspecting chart and printing apparatus | Yuji Kurokawa, Takaharu Yamamoto, Hiroaki Kishida, Kunio Muraji | 2017-04-18 |
| 9370937 | Inspecting chart and printing apparatus | Yuji Kurokawa, Takaharu Yamamoto, Hiroaki Kishida, Kunio Muraji | 2016-06-21 |
| 6924830 | Image forming apparatus | Naoki Tajima, Takeshi Suzuki | 2005-08-02 |
| 6677973 | Image forming apparatus | Naoki Tajima, Takeshi Suzuki | 2004-01-13 |
| 6512533 | Image forming apparatus | Naoki Tajima, Takeshi Suzuki | 2003-01-28 |