Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9365040 | Liquid ejection head and image forming apparatus including same | — | 2016-06-14 |
| 9266345 | Liquid discharge head and image forming apparatus | Yu Kimura | 2016-02-23 |
| 9033456 | Image forming apparatus, liquid-jet head, and method for manufacturing the liquid-jet head | Tatsuya Shimoda, Keisuke Hayashi | 2015-05-19 |
| 7364253 | Liquid drop jet head, ink cartridge and ink jet recording apparatus | Mitsumi Fujii, Tomomi Katoh, Tsuneo Maki, Kiyoshi Yamaguchi | 2008-04-29 |
| 6913348 | Liquid drop jet head, ink cartridge and ink jet recording apparatus | Mitsumi Fujii, Tomomi Katoh, Tsuneo Maki, Kiyoshi Yamaguchi | 2005-07-05 |
| 6729711 | Ink jet recording apparatus | Jiro Moriyama, Hiroshi Sugiyama, Isao Ebisawa, Hisao Yaegashi, Toshiharu Inui | 2004-05-04 |
| 6682185 | Liquid drop jet head, ink cartridge and ink jet recording apparatus | Mitsumi Fujii, Tomomi Katoh, Tsuneo Maki, Kiyoshi Yamaguchi | 2004-01-27 |
| 6367914 | Electrostatic ink-jet head and method of production of the same | Kouichi Ohtaka, Eiichi Ohta, Mitsugu Irinoda, Yohichiro Miyaguchi, Takeshi Takemoto +2 more | 2002-04-09 |
| 6312084 | Ink jet recording apparatus and ink cartridge for the apparatus | Toshihiko Ujita, Haruyuki Matsumoto, Keiichi Murai, Hideki Yamaguchi, Takashi Nojima +4 more | 2001-11-06 |
| 6137503 | Ink jet recording apparatus | Jiro Moriyama, Hiroshi Sugiyama, Isao Ebisawa, Hisao Yaegashi, Toshiharu Inui | 2000-10-24 |
| 6081284 | Recording apparatus with plural ink tank configurations | Yoichi Tosaka | 2000-06-27 |
| 5971530 | Refillable, evaporation-suppressing liquid container | — | 1999-10-26 |
| 5949443 | Equipment with scanning type carrier | Kosuke Yamamoto, Yoichi Tosaka, Hirofumi Hirano | 1999-09-07 |
| 5636929 | Sheet feeding apparatus having multiple rotary members and cleaning members | Junichi Asano, Soichi Hiramatsu, Hiroyuki Inoue, Takashi Nojima, Shinya Matsui +1 more | 1997-06-10 |
| 5529407 | Image recording apparatus | Kunihiko Ikeda, Masahiro Taniguro, Masaaki Sakai, Hiroyuki Saito, Tetsuya Ishii +1 more | 1996-06-25 |
| 5506611 | Replaceable ink cartridge having surface wiring resistance pattern | Toshihiko Ujita, Haruyuki Matsumoto, Keiichi Murai, Hideki Yamaguchi, Takashi Nojima +4 more | 1996-04-09 |
| 5504508 | Ink receiving cap, and ink-jet recording apparatus and ink discharging method using the same | — | 1996-04-02 |
| 5475413 | Portable recording apparatus having relatively movable housing sections | Junichi Asano | 1995-12-12 |
| 5291224 | Sheet feeding apparatus using pairs of spur rollers | Junichi Asano, Soichi Hiramatsu, Hiroyuki Inoue, Takashi Nojima, Shinya Matsui +1 more | 1994-03-01 |
| 5188270 | Sheet conveyor having retractable pins held in a wheel for openings in a sheet | Soichi Hiramatsu | 1993-02-23 |
| 5124800 | Apparatus for reading and recording image | — | 1992-06-23 |
| 4900003 | Sheet conveying apparatus | — | 1990-02-13 |
| D302438 | Ink ribbon cartridge | Seiichi Omino, Atsushi Noda | 1989-07-25 |
| 4750006 | Platen for recording device | — | 1988-06-07 |
| 4630073 | Thermal head | — | 1986-12-16 |