Issued Patents All Time
Showing 1–25 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE43556 | Image forming apparatus | — | 2012-07-31 |
| 8197051 | Ink jet recording ink set and ink jet image recording method | Toshiyuki Makuta, Tetsuzo Kadomatsu | 2012-06-12 |
| 8128187 | Recording head, droplet discharge device and droplet discharge method | — | 2012-03-06 |
| 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 |
| 7845786 | Image forming apparatus and ejection state determination method | — | 2010-12-07 |
| 7717551 | Image forming method and image forming apparatus | Tetsuzo Kadomatsu, Toshiyuki Makuta | 2010-05-18 |
| 7712887 | Image forming apparatus | Tetsuzo Kadomatsu, Toshiyuki Makuta | 2010-05-11 |
| 7651212 | Image forming apparatus and image forming method | Tetsuzo Kadomatsu | 2010-01-26 |
| 7651213 | Image forming apparatus and image forming method | Toshiyuki Makuta, Tetsuzo Kadomatsu | 2010-01-26 |
| 7645036 | Ink-jet recording ink set and ink-jet recording method | Tsutomu Umebayashi, Toshiyuki Makuta, Yutaka Maeno, Tetsuzo Kadomatsu | 2010-01-12 |
| 7637605 | Ink jet recording method | Toshiyuki Makuta, Tetsuzo Kadomatsu | 2009-12-29 |
| 7628481 | Image forming method and inkjet recording apparatus | Tetsuzo Kadomatsu | 2009-12-08 |
| 7621629 | Ink jet recording method | Toshiyuki Makuta, Tetsuzo Kadomatsu | 2009-11-24 |
| 7614734 | Inkjet recording apparatus and method | — | 2009-11-10 |
| 7597438 | Image forming apparatus and method | Tetsuzo Kadomatsu | 2009-10-06 |
| 7594722 | Image forming apparatus and method | Tetsuzo Kadomatsu | 2009-09-29 |
| 7575301 | Image forming apparatus and image forming method | Jun Yamanobe, Tetsuzo Kadomatsu | 2009-08-18 |
| 7543899 | Inkjet recording apparatus and liquid application method | — | 2009-06-09 |
| 7520582 | Image forming apparatus and method | — | 2009-04-21 |