Issued Patents All Time
Showing 26–50 of 76 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9527290 | Method of cleaning liquid discharge head | Norihiro Yoshinari, Yuzuru Ishida, Maki Kato, Akio Goto, Takahiro Matsui | 2016-12-27 |
| 9498956 | Liquid ejection head, method for cleaning the head, recording apparatus provided with the head | Maki Kato, Takahiro Matsui, Ichiro Saito, Yuzuru Ishida, Kenji Takahashi +1 more | 2016-11-22 |
| 9346274 | Method for cleaning liquid ejection head | Ichiro Saito, Maki Kato, Yuzuru Ishida, Norihiro Yoshinari, Akio Goto +2 more | 2016-05-24 |
| 9308722 | Liquid ejection head and liquid ejection apparatus | Yuzuru Ishida, Sadayoshi Sakuma, Norihiro Yoshinari, Ichiro Saito, Maki Kato +1 more | 2016-04-12 |
| 9238369 | Method for injecting liquid into liquid storage container | — | 2016-01-19 |
| 9004650 | Liquid discharge head, cleaning method for liquid discharge head, liquid discharge apparatus, and substrate for liquid discharge head | Toshiyasu Sakai, Yuzuru Ishida, Takahiro Matsui, Maki Kato, Norihiro Yoshinari +2 more | 2015-04-14 |
| 8498014 | Image forming method and image forming apparatus with defect comparisons at intermediate transfer stage | Takeo Miki | 2013-07-30 |
| 8485650 | Method for filling liquid-discharge-head cartridge with liquid, and method and apparatus for manufacturing liquid-discharge-head cartridge | — | 2013-07-16 |
| 8287092 | Printing head and ink jet printing apparatus | — | 2012-10-16 |
| 8167402 | Ink jet printing apparatus and ink jet printing method | Nobuyuki Matsumoto, Hiroyuki Murayama | 2012-05-01 |
| 7967421 | Ink jet print head and method for manufacturing ink jet print head | Yuki Kozuka, Ichiro Saito, Sakai Yokoyama | 2011-06-28 |
| 7753467 | Ink jet printing apparatus and ink jet printing method | — | 2010-07-13 |
| 7748826 | Printing head and ink jet printing apparatus | — | 2010-07-06 |
| 7651185 | Inkjet recording apparatus and inkjet recording method | — | 2010-01-26 |
| 6994417 | Liquid discharge detection method and apparatus and ink-jet printer apparatus | Hiroyuki Murayama, Hiroyuki Ishinaga, Takahiro Matsui | 2006-02-07 |
| 6988782 | Recording apparatus and liquid discharge method | Yoshiyuki Imanaka, Ichiro Saito, Hidehiko Kanda, Muga Mochizuki, Takaaki Yamaguchi | 2006-01-24 |
| 6971171 | Method for manufacturing an ink jet recording head | Hirokazu Komuro, Masashi Miyagawa, Masahiko Kubota, Hiroyuki Sugiyama, Ryoji Inoue | 2005-12-06 |
| 6857717 | Inkjet printing apparatus, control method therefor, and program | — | 2005-02-22 |
| 6834423 | Method of manufacturing a liquid discharge head | Hiroyuki Sugiyama, Hiroyuki Ishinaga, Yoichi Taneya | 2004-12-28 |
| 6827416 | Liquid discharge head, liquid discharge apparatus, valve protection method of the same liquid discharge head and maintenance system | Nobuyuki Matsumoto, Hiroyuki Ishinaga, Hidehiko Kanda | 2004-12-07 |
| 6829432 | Face image photographic apparatus and face image photographic method | Mikio Suga | 2004-12-07 |
| 6813439 | Face image photographing apparatus and face image photographing method | Mikio Suga | 2004-11-02 |
| 6761434 | Liquid discharge head, element substrate, liquid discharging apparatus and liquid discharging method | Hiroyuki Ishinaga, Yoichi Taneya, Hiroyuki Sugiyama | 2004-07-13 |
| 6709081 | Printing system, printing method, and ink tank | Hiroyuki Ishinaga, Yoichi Taneya, Hiroyuki Sugiyama | 2004-03-23 |
| 6663229 | Ink jet recording head having movable member and restricting section for restricting displacement of movable member, and method for manufacturing the same | Hirokazu Komuro, Masashi Miyagawa, Masahiko Kubota, Hiroyuki Sugiyama, Ryoji Inoue | 2003-12-16 |