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, Yutaka Maeno, Tsutomu Umebayasi, Tetsuzo Kadomatsu | 2011-11-22 |
| 8011776 | Inkjet-recording ink set, inkjet-recording ink and inkjet image-recording method | Toshiyuki Makuta, Masaaki Konno, Tetsuzo Kadomatsu | 2011-09-06 |
| 7866807 | Ink set for ink jet recording, ink for ink jet recording, and ink jet image recording method | Toshiyuki Makuta, Masaaki Konno, Tetsuzo Kadomatsu | 2011-01-11 |