Issued Patents 2011
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8061830 | Ink-jet recording ink set and ink-jet recording method | Toshiyuki Makuta, Yutaka Maeno, Tsutomu Umebayasi, Shigetomo Tsujihata, Tetsuzo Kadomatsu | 2011-11-22 |
| 8033662 | Image forming apparatus and method for preventing image deterioration due to speed variation in an imtermediate transfer body | — | 2011-10-11 |
| 8025388 | Image forming apparatus and image forming method with decreased image transfer disturbance | Tetsuzo Kadomatsu, Yutaka Maeno, Toshiyuki Makuta, Tsutomu Umebayashi | 2011-09-27 |
| 8011776 | Inkjet-recording ink set, inkjet-recording ink and inkjet image-recording method | Toshiyuki Makuta, Shigetomo Tsujihata, Tetsuzo Kadomatsu | 2011-09-06 |
| 7914108 | Image forming apparatus and method, and ink set | Tetsuzo Kadomatsu, Toshiyuki Makuta | 2011-03-29 |
| 7866807 | Ink set for ink jet recording, ink for ink jet recording, and ink jet image recording method | Toshiyuki Makuta, Shigetomo Tsujihata, Tetsuzo Kadomatsu | 2011-01-11 |
| 7862163 | Image forming method and image forming apparatus | Yutaka Maeno, Toshiyuki Makuta, Tsutomu Umebayashi, Tetsuzo Kadomatsu | 2011-01-04 |