Issued Patents All Time
Showing 26–50 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7914126 | Ink jet head manufacturing device, ink jet head manufacturing method, and ink jet device | Takahiro Yamada, Tomohiko Koda | 2011-03-29 |
| 7887151 | Method for adjusting uniformity of liquid ejection from a liquid ejection head | Takahiro Yamada, Tomohiko Koda | 2011-02-15 |
| 7744197 | Method for manufacturing inkjet recording head of inkjet recording device | Takahiro Yamada, Satoru Tobita, Kenichi Kugai, Nobuhiro Kurosawa | 2010-06-29 |
| 7651203 | Inkjet recording device, ejecting device provided therein, and method of calibrating ejection characteristic for droplet | Takahiro Yamada, Satoru Tobita, Kenichi Kugai | 2010-01-26 |
| 7604311 | Droplet ejection device and droplet ejection method | Shinya Kobayashi, Takahiro Yamada | 2009-10-20 |
| 7549716 | Method of ejecting microdroplets of ink | Takahiro Yamada | 2009-06-23 |
| 7478898 | Recording head for inkjet recording device | Takahiro Yamada, Shinya Kobayashi, Satoru Tobita, Katsuya Kawai | 2009-01-20 |
| 7422303 | Inkjet coating method and apparatus | Shinya Kobayashi, Takahiro Yamada | 2008-09-09 |
| 7396096 | Inkjet recording device | Shinya Kobayashi, Takahiro Yamada | 2008-07-08 |
| 7320509 | Inkjet apparatus | Shinya Kobayashi, Takahiro Yamada | 2008-01-22 |
| 7246890 | Detection device for detecting ejection condition of nozzles | Takahiro Yamada, Shinya Kobayashi, Kunio Satou | 2007-07-24 |
| 7182421 | Inkjet device and method capable of providing highly accurate positioning of ink injection | Shinya Kobayashi, Yoshihiro Arai | 2007-02-27 |
| 7018010 | Line scanning type ink jet recording device capable of finely and individually controlling ink ejection from each nozzle | Shinya Kobayashi, Takahiro Yamada, Kazuo Shimizu, Kunio Satou | 2006-03-28 |
| 7004560 | Cleaning device for cleaning inkjet head | Takahiro Yamada, Hidetoshi Fujii | 2006-02-28 |
| 6908166 | Inkjet recording device with ink refresh function | Shinya Kobayashi, Takahiro Yamada, Kunio Satou | 2005-06-21 |
| 6837574 | Line scan type ink jet recording device | Takahiro Yamada, Shinya Kobayashi, Kunio Satou, Toshitaka Ogawa, Yoshikane Matsumoto +2 more | 2005-01-04 |
| 6814432 | Inkjet recording device and ink supplying device employed thereby | Takahiro Yamada, Kunihiro Tamahashi, Akemi Ouchi, Kunio Satou, Kazuo Shimizu +1 more | 2004-11-09 |
| 6796632 | Refresh ink ejection device and inkjet recording device including the refresh ink ejection device | Takahiro Yamada, Kunio Satou, Shinya Kobayashi, Kazuo Shimizu, Lee Chahn | 2004-09-28 |
| 6767087 | Inkjet head provided with deflecting electrodes for deflecting ejected ink droplets | Takahiro Yamada, Kunio Satou, Shinya Kobayashi | 2004-07-27 |
| 6749291 | Inkjet recording device that reuses refresh ink | Kunio Satou, Takahiro Yamada, Akemi Ouchi, Tsutomu Maekawa, Hidetoshi Fujii | 2004-06-15 |
| 6749279 | Inkjet recording device capable of controlling ejection timing of each nozzle individually | Shinya Kobayashi, Eiichi Toyama, Kunio Satou, Takashi Sekino, Susumu Saito | 2004-06-15 |
| 6746095 | Multinozzle ink jet recording device capable of identifying defective nozzle | Shinya Kobayashi, Takahiro Yamada, Kunio Satou, Katsunori Kawasumi, Kazuo Shimizu | 2004-06-08 |
| 6702418 | Ink jet recording device capable of detecting defective nozzle with high signal-to-noise ratio | Kunio Satou, Takahiro Yamada, Shinya Kobayashi, Kazuo Shimizu | 2004-03-09 |
| 6679586 | Inkjet recording device capable of performing ink refresh operation without stopping printing operation | Shinya Kobayashi, Takahiro Yamada, Kunio Satou | 2004-01-20 |
| 6623113 | Inkjet recording head including electrode assembly for deflecting ink droplets | Takahiro Yamada, Kunio Satou, Shinya Kobayashi, Naoto Ueda | 2003-09-23 |