Issued Patents All Time
Showing 1–25 of 115 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8783824 | Capping unit for ink jet recording unit | Shin Ishimatsu, Kenji Kitabatake | 2014-07-22 |
| 8511808 | Liquid-ejecting recording head and liquid-ejecting recording apparatus | Yukuo Yamaguchi, Mikiya Umeyama, Kiyomitsu Kudo, Masaru Iketani, Yuichiro Akama +1 more | 2013-08-20 |
| 8152267 | Ink jet recording apparatus | Yukuo Yamaguchi, Mikiya Umeyama | 2012-04-10 |
| 7784908 | Flexible film wiring board and liquid discharge head | Mikiya Umeyama, Yukuo Yamaguchi, Akira Goto, Masaru Iketani, Yuichiro Akama | 2010-08-31 |
| D548780 | Ink tank for printer | Hiroki Hayashi, Kenji Kitabatake, Hiroyuki Fukushima | 2007-08-14 |
| D542345 | Ink tank for printer | Hiroki Hayashi, Kenji Kitabatake, Hiroyuki Fukushima | 2007-05-08 |
| 7070267 | Liquid jet recording head and liquid jet recording apparatus | Yukuo Yamaguchi, Takeshi Yamakubo, Mikiya Umeyama | 2006-07-04 |
| 7044588 | Ink jet head storing structure and liquid filling method | Hiroki Tajima, Akihiro Yamanaka, Hiroyuki Maeda, Akira Goto, Yasushi Iijima | 2006-05-16 |
| 6975466 | Liquid discharge recording head, liquid discharge recording apparatus, and method for manufacturing liquid discharge head | Mikiya Umeyama, Yukuo Yamaguchi, Hideo Fukazawa, Hiroki Tajima, Nobuyuki Hatasa | 2005-12-13 |
| 6957883 | Liquid discharge recording head | Yukuo Yamaguchi, Mikiya Umeyama | 2005-10-25 |
| 6945643 | Ink jet head storing structure and liquid filling method | Hiroki Tajima, Akihiro Yamanaka, Hiroyuki Maeda, Akira Goto, Yasushi Iijima | 2005-09-20 |
| 6913351 | Liquid jet recording head and recording apparatus | Yukuo Yamaguchi, Mikiya Umeyama | 2005-07-05 |
| 6880925 | Liquid discharge recording head, liquid discharge recording apparatus, and method for producing stopper member for liquid discharge recording head | Yukuo Yamaguchi, Mikiya Umeyama | 2005-04-19 |
| RE38710 | Laser process for making a filter for an ink jet | Akira Goto, Masaki Inaba, Tsuyoshi Orikasa, Toshio Kashino, Seiichiro Karita +7 more | 2005-03-15 |
| 6851795 | Cartridge with opposed electrical and ink connection portions, and carriage and ink jet recording apparatus for same | Itaru Watanabe, Akihiro Yamanaka, Hiroyuki Maeda, Akira Goto, Hiroki Tajima +3 more | 2005-02-08 |
| 6824243 | Liquid jet print head and liquid jet printing apparatus | Yukuo Yamaguchi, Mikiya Umeyama | 2004-11-30 |
| 6808256 | Sealing member, connecting structure using sealing member, and liquid discharge recording head | Mikiya Umeyama, Yukuo Yamaguchi, Takeshi Yamakubo | 2004-10-26 |
| 6808252 | Ink jet recording head and manufacturing method therefor | Tetsuya Ohashi, Yukuo Yamaguchi, Hiroyuki Kigami, Akira Goto | 2004-10-26 |
| 6805437 | Liquid supply system, ink jet recording head, ink jet recording apparatus and liquid filling method | Akihiro Yamanaka, Mitsuru Kurata, Hiroyuki Maeda, Takeaki Shima, Akira Goto +6 more | 2004-10-19 |
| 6752489 | Liquid ejection head and method of manufacturing the liquid ejection head | Tetsuya Ohashi, Masami Kasamoto, Shuji Koyama, Junichiro Iri, Daisaku Ide | 2004-06-22 |
| D491221 | Ink cartridge for printer | Mikiya Umeyama | 2004-06-08 |
| D490102 | Ink cartridge for printer | Mikiya Umeyama, Nobuyuki Hatasa | 2004-05-18 |
| 6733117 | Pressure adjustment chamber, ink-jet recording head having the same, and ink-jet recording device using the same | Hiroki Tajima, Akihiro Yamanaka, Hiroyuki Maeda, Akira Goto, Takeshi Kono +3 more | 2004-05-11 |
| 6726315 | Liquid supplying device and liquid discharge recording apparatus | Yukuo Yamaguchi, Takeshi Yamakubo, Mikiya Umeyama | 2004-04-27 |
| 6715865 | Liquid jet recording head packing method, liquid jet recording head and liquid jet recording apparatus | Yukuo Yamaguchi, Mikiya Umeyama | 2004-04-06 |