Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7703905 | Method for treating inkjet liquid, recording apparatus using the same, liquid storage tank, liquid absorber for liquid storage and liquid treatment apparatus | Yoshiro Yamashita, Eisuke Hiraoka, Toshitake Yui, Ken Hashimoto | 2010-04-27 |
| 7527370 | Method for treating inkjet liquid, recording apparatus using the same, liquid storage tank, liquid absorber for liquid storage and liquid treatment apparatus | Yoshiro Yamashita, Eisuke Hiraoka, Toshitake Yui, Ken Hashimoto | 2009-05-05 |
| 7472988 | Method for treating inkjet liquid, recording apparatus using the same, liquid storage tank, liquid absorber for liquid storage and liquid treatment apparatus | Yoshiro Yamashita, Eisuke Hiraoka, Toshitake Yui, Ken Hashimoto | 2009-01-06 |
| 7278724 | Method for treating inkjet liquid, recording apparatus using the same, liquid storage tank, liquid absorber for liquid storage and liquid treatment apparatus | Yoshiro Yamashita, Eisuke Hiraoka, Toshitake Yui, Ken Hashimoto | 2007-10-09 |
| 7018452 | Ink set for ink jet recording, ink jet recording method and ink jet recording apparatus | Yoshiro Yamashita, Nobuyuki Ichizawa, Atsushi Suzuki, Ken Hashimoto | 2006-03-28 |
| 7018459 | Ink set for ink-jet recording, ink-jet recording method and ink-jet recording apparatus | Takatsugu Doi, Yoshiro Yamashita | 2006-03-28 |