Issued Patents All Time
Showing 25 most recent of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9724940 | Recording method, recording system, and recording apparatus | Hiroyuki Ueki, Mami Hatanaka | 2017-08-08 |
| 9682574 | Recording apparatus and recording method | Hiroyuki Ueki, Mami Hatanaka | 2017-06-20 |
| 9498976 | Ultraviolet-curable aqueous ink, ink cartridge, recording apparatus and recording method | Yoshiro Yamashita, Hiroyuki Ueki, Mami Hatanaka, Daisuke Nakashima, Naoki Morita | 2016-11-22 |
| 9056999 | Ultraviolet-curable aqueous ink, ink cartridge, recording apparatus and recording method | Yoshiro Yamashita, Hiroyuki Ueki, Mami Hatanaka | 2015-06-16 |
| 8783853 | Layer forming device, image forming apparatus, and computer readable medium | Hiroshi Inoue, Hiroshi Ikeda, Kentaro Ageishi | 2014-07-22 |
| 8459762 | Recording apparatus and recording method | Yoshiro Yamashita, Kentaro Ageishi | 2013-06-11 |
| 7703905 | Method for treating inkjet liquid, recording apparatus using the same, liquid storage tank, liquid absorber for liquid storage and liquid treatment apparatus | Kyoko Horii, Yoshiro Yamashita, Eisuke Hiraoka, 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 | Kyoko Horii, Yoshiro Yamashita, Eisuke Hiraoka, Ken Hashimoto | 2009-05-05 |
| 7497564 | Liquid absorbing member and ink jet recording apparatus | — | 2009-03-03 |
| 7472988 | Method for treating inkjet liquid, recording apparatus using the same, liquid storage tank, liquid absorber for liquid storage and liquid treatment apparatus | Kyoko Horii, Yoshiro Yamashita, Eisuke Hiraoka, Ken Hashimoto | 2009-01-06 |
| 7399045 | Image recording apparatus | Toru Nishida | 2008-07-15 |
| 7278724 | Method for treating inkjet liquid, recording apparatus using the same, liquid storage tank, liquid absorber for liquid storage and liquid treatment apparatus | Kyoko Horii, Yoshiro Yamashita, Eisuke Hiraoka, Ken Hashimoto | 2007-10-09 |
| 7235126 | Ink jet recording ink, ink jet recording ink set, and ink jet recording method and apparatus using the ink and the ink set | Mihoko Tani, Ken Hashimoto | 2007-06-26 |
| 7172275 | Ink set for ink jet recording including polyvalent metal ions and compound inactivating the same | Eisuke Hiraoka, Ken Hashimoto | 2007-02-06 |
| 6902250 | Ink-jet recording method and ink-jet recording apparatus for displacing recording head from printing position when printing is being stopped | Kunichi Yamashita, Atsushi Suzuki | 2005-06-07 |
| 6572227 | Ink-jet recording method and ink-jet recording apparatus | Kunichi Yamashita, Atsushi Suzuki | 2003-06-03 |
| 6378999 | Aqueous ink jet recording liquid and ink jet recording method | Takatsugu Doi, Nobuyuki Ichizawa, Atsushi Suzuki, Kyoko Horinouchi, Ken Hashimoto +1 more | 2002-04-30 |
| 6368397 | Ink for ink jet printing | Nobuyuki Ichizawa, Kyoko Horinouchi, Ken Hashimoto | 2002-04-09 |
| 6245832 | Ink for ink jet recording | Atsushi Suzuki, Nobuyuki Ichizawa, Kunichi Yamashita, Takatsugu Doi, Ken Hashimoto | 2001-06-12 |
| 6153001 | Ink jet recording ink, method for producing the same, and ink jet recording method | Atsushi Suzuki, Nobuyuki Ichizawa, Kunichi Yamashita, Ken Hashimoto, Yoshiro Yamashita | 2000-11-28 |
| 6126280 | Ink recording method | Ken Hashimoto, Izuru Matsui, Fuminori Koide | 2000-10-03 |
| 6086191 | Method for cleaning an ink holding material | Toshiyuki Yano, Etsuo Sagara, Akihiko Chujo, Ken Hashimoto, Yasuharu Endo | 2000-07-11 |
| 6051645 | Ink jet recording ink and ink jet recording method | Atsushi Suzuki, Nobuyuki Ichizawa, Kunichi Yamashita, Ken Hashimoto | 2000-04-18 |
| 6033463 | Multicolor ink set and ink jet recording method | Atsushi Suzuki, Nobuyuki Ichizawa, Kunichi Yamashita, Ken Hashimoto | 2000-03-07 |
| 5977207 | Ink jet recording ink and ink jet recording method | Atsushi Suzuki, Nobuyuki Ichizawa, Kunichi Yamashita, Ken Hashimoto | 1999-11-02 |