Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8889762 | Dye ink for ink-jet recording, ink set including the same, ink-jet recording apparatus, and ink-jet recording method | Yuko Iwamura, Akiko Miyajima | 2014-11-18 |
| 8672464 | Treatment liquid for ink-jet recording, ink set, and ink-jet recording method | Ryuji Kato, Noriaki Satoh, Chisato Hayashi, Eiji Kawamura | 2014-03-18 |
| 8636331 | Printer and nozzle malfunction judgment program | Hiroto Sugahara, Hirofumi Kondo, Yuko Iwamura | 2014-01-28 |
| 8616698 | Method for evaluating pigment ink for ink-jet recording and method for producing pigment ink for ink-jet recording | Hiromitsu Sago, Yuko Iwamura, Akiko Miyajima | 2013-12-31 |
| 8252104 | Water-based infrared absorptive ink for ink-jet recording, ink-jet recording method, and ink-jet recording apparatus | — | 2012-08-28 |
| 8215755 | Liquid supply apparatuses and liquid containers | Yuko Iwamura, Hirofumi Kondo, Hiroto Sugahara | 2012-07-10 |
| 8147047 | Liquid supply apparatuses and liquid containers | Yuko Iwamura, Hirofumi Kondo, Hiroto Sugahara | 2012-04-03 |
| 7802881 | Ink set for ink-jet recording, ink-jet recording method, and ink-jet recording apparatus | — | 2010-09-28 |