Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10576724 | Recording medium, recorded matter, and methods of manufacturing the medium and the matter | Takahiro Tsutsui, Masami Aruga, Daizo Kitajo, Hiroyuki Ishinaga, Hiromitsu Hirabayashi | 2020-03-03 |
| 9789677 | Recording medium, recorded matter, and methods of manufacturing the medium and the matter | Takahiro Tsutsui, Masami Aruga, Daizo Kitajo, Hiroyuki Ishinaga, Hiromitsu Hirabayashi | 2017-10-17 |
| 8472064 | Print module, information processing device, print system, print unit, ink supply unit, print method, and program | Hiroyuki Ishinaga, Kazuo Haida, Yuichi Takahashi, Chiharu Yumoto, Kenji Hatakeyama | 2013-06-25 |
| 8287098 | Liquid ejection head, liquid supply apparatus, liquid ejection apparatus, and liquid supply method | Kayo Mukai, Tomohiro Fujii, Hiroyuki Ishinaga | 2012-10-16 |
| 8208158 | Print module, information processing device, print system, print unit, ink supply unit, print method, and program | Hiroyuki Ishinaga, Kazuo Haida, Yuichi Takahashi, Chiharu Yumoto, Kenji Hatakeyama | 2012-06-26 |
| 7862164 | Ink jet recording apparatus and recording method therefor | Kouhei Ishikawa, Hideaki Kishida, Mitsuhiro Mukasa, Kenichi Tsuburaya, Hirotaka Okuwaki +1 more | 2011-01-04 |
| 7841706 | Ink supply apparatus and method for controlling the ink pressure in a print head | Hiroyuki Ishinaga, Kazuo Haida, Yuichi Takahashi | 2010-11-30 |
| 7731320 | Ink jet recording apparatus and recording method therefor | Kouhei Ishikawa, Hideaki Kishida, Mitsuhiro Mukasa, Kenichi Tsuburaya, Hirotaka Okuwaki +1 more | 2010-06-08 |
| 7661798 | Liquid ejection head, liquid supply apparatus, liquid ejection apparatus, and liquid supply method | Kayo Mukai, Tomohiro Fujii, Hiroyuki Ishinaga | 2010-02-16 |
| 7175252 | Ink jet printing apparatus and ejection recovery method for printing head | — | 2007-02-13 |
| 6471351 | Ink jet recording apparatus and recording method therefor | Kouhei Ishikawa, Hideaki Kishida, Mitsuhiro Mukasa, Kenichi Tsuburaya, Hirotaka Okuwaki +1 more | 2002-10-29 |