Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7655713 | Non-aqueous ink-jet ink and ink-jet recording method | Manabu Kaneko, Makoto Kaga, Masayuki Ushiku | 2010-02-02 |
| 7416595 | Ink-jet ink and ink-jet recording method | Hisato Kato, Makoto Kaga, Yoshinori Tsubaki, Kumiko Furuno | 2008-08-26 |
| 7265165 | Colored minute particles dispersion, aqueous ink, and image forming method using the same | Hidetaka Ninomiya, Atsushi Tomotake | 2007-09-04 |
| 7250078 | Ink-jet ink and ink-jet recording method | Hirotaka Iijima, Yasuhiko Kawashima, Teruyuki Fukuda | 2007-07-31 |
| 7201793 | Ink-jet ink and ink-jet recording method | Hirotaka Iijima, Yasuhiko Kawashima, Teruyuki Fukuda | 2007-04-10 |
| 6733113 | Ink-jet recording method and ink-jet recording apparatus | Tomomi Yoshizawa, Yasuhiko Kawashima, Hirotaka Iijima | 2004-05-11 |
| 6016370 | Image data processing apparatus having pixel quantity conversion and error diffusion functions | Mitsuaki Hatakeyama | 2000-01-18 |