Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8061830 | Ink-jet recording ink set and ink-jet recording method | Toshiyuki Makuta, Masaaki Konno, Tsutomu Umebayasi, Shigetomo Tsujihata, Tetsuzo Kadomatsu | 2011-11-22 |
| 8025388 | Image forming apparatus and image forming method with decreased image transfer disturbance | Tetsuzo Kadomatsu, Toshiyuki Makuta, Tsutomu Umebayashi, Masaaki Konno | 2011-09-27 |
| 7862163 | Image forming method and image forming apparatus | Masaaki Konno, Toshiyuki Makuta, Tsutomu Umebayashi, Tetsuzo Kadomatsu | 2011-01-04 |