Issued Patents All Time
Showing 1–25 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6959973 | Ink jet printing apparatus and ink jet printing method using selective application of different voltages to control ink discharge | — | 2005-11-01 |
| 6663219 | Inkjet recording apparatus | Masayoshi Tachihara | 2003-12-16 |
| 6554413 | Ink supply mechanism, ink jet cartridge having the ink supply mechanism installed thereon, and ink jet recording apparatus | — | 2003-04-29 |
| 6547382 | Ink set and image forming method using the same | Katsuhiro Shirota | 2003-04-15 |
| 6511147 | Ink-jet printer having heating control for print medium | Isao Kimura, Hiroyuki Maeda | 2003-01-28 |
| 6382759 | Ink jet recording method and recording apparatus using same | Hiroyuki Maeda, Isao Kimura, Masako Shimomura | 2002-05-07 |
| 6372818 | Water-based ink for ink-jet, and ink-jet recording method and instruments using the same | Isao Kimura, Hiroyuki Maeda, Masako Shimomura | 2002-04-16 |
| 6322183 | Recording apparatus operated in split driving mode and method of driving recording apparatus | Isao Kimura, Hiroyuki Maeda | 2001-11-27 |
| 6203149 | Ink jet cartridge, ink jet apparatus and ink container | Kenjiro Watanabe | 2001-03-20 |
| 6186612 | Ink jet recording method and recording apparatus using same | Hiroyuki Maeda, Isao Kimura, Masako Shimomura | 2001-02-13 |
| 6170939 | Liquid storing container for recording apparatus | Toshihiko Ujita, Koji Yamakawa, Masanori Takenouchi, Sadayuki Sugama, Kenjiro Watanabe +6 more | 2001-01-09 |
| 6022100 | Liquid jet recording head having internal structure for controlling droplet ejection and ink flow | Masanori Takenouchi, Shinichi Hirasawa, Kunihiko Maeoka, Hiroto Takahashi, Toshiharu Inui +1 more | 2000-02-08 |
| 5969740 | Ink-jet recording process, and ink-jet recording apparatus | Hiroyuki Maeda, Isao Kimura | 1999-10-19 |
| 5955515 | Water-based ink for ink-jet, and ink-jet recording method and instruments using the ink | Isao Kimura, Hiroyuki Maeda, Tatsuya Ohsumi | 1999-09-21 |
| 5943080 | Ink-jet recording method | Isao Kimura, Hiroyuki Maeda | 1999-08-24 |
| 5940102 | Ink jet cartridge, ink jet apparatus and ink container | Kenjiro Watanabe | 1999-08-17 |
| 5866638 | Ink for two-part liquid system recording, and ink set, ink container, recording unit, recording process and recording apparatus using the same | Masako Shimomura, Hiromichi Noguchi, Isao Kimura, Hiroyuki Maeda | 1999-02-02 |
| 5781213 | Liquid storing container having filter interface for recording apparatus | Toshihiko Ujita, Koji Yamakawa, Masanori Takenouchi, Sadayuki Sugama, Kenjiro Watanabe +6 more | 1998-07-14 |
| 5682190 | Ink jet head and apparatus having an air chamber for improving performance | Toshiaki Hirosawa, Yutaka Koizumi, Jiro Moriyama, Mineo Kaneko, Torachika Osada | 1997-10-28 |
| 5646659 | Ink jet recording apparatus, and method with control of ink drops and ink mist | Jiro Moriyama, Yutaka Koizumi, Hisashi Fukushima, Toshiaki Hirosawa, Torachika Osada +2 more | 1997-07-08 |
| 5611461 | Ink container | Torachika Osada | 1997-03-18 |
| 5608437 | Ink container and ink jet recording apparatus using same | Kazuo Iwata, Masanori Takenouchi, Kenjiro Watanabe, Toshihiko Ujita, Torachika Osada +5 more | 1997-03-04 |
| 5589862 | Liquid storing container for recording apparatus | Toshihiko Ujita, Koji Yamakawa, Masanori Takenouchi, Sadayuki Sugama, Kenjiro Watanabe +6 more | 1996-12-31 |
| 5583549 | Liquid storing container for recording apparatus | Toshihiko Ujita, Koji Yamakawa, Masanori Takenouchi, Sadayuki Sugama, Kenjiro Watanabe +6 more | 1996-12-10 |
| 5561448 | Ink jet recording apparatus for recovering recording head | Mineo Kaneko, Yutaka Koizumi, Torachika Osada, Toshiaki Hirosawa, Jiro Moriyama | 1996-10-01 |