Issued Patents All Time
Showing 51–75 of 210 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7794067 | Ink cartridge and method of regulating fluid flow | Hisashi Miyazawa, Atsushi Kobayashi | 2010-09-14 |
| 7788807 | Method of manufacturing a liquid container | Chiaki Miyajima, Masahide Matsuyama, Yuichi Seki, Hisashi Koike | 2010-09-07 |
| RE41601 | Ink cartridge for ink-jet printing apparatus | Makoto Matsuzaki | 2010-08-31 |
| 7784930 | Ink cartridge for ink jet recording device | Hisashi Miyazawa, Yasuto Sakai, Atsushi Kobayashi | 2010-08-31 |
| 7775650 | Liquid container and liquid filling method | Taku Ishizawa, Akira Ichihashi, Minoru Yajima | 2010-08-17 |
| 7748835 | Ink-jet recording device and ink cartridge | Hisashi Miyazawa, Yasuto Sakai | 2010-07-06 |
| 7699453 | Liquid storage container | Taku Ishizawa | 2010-04-20 |
| 7699452 | Ink cartridge and method of ink injection thereinto | Mutsuhiko Ota, Yukiharu Suda, Hisashi Koike, Michinari Tsukahara, Hisashi Miyazawa +1 more | 2010-04-20 |
| 7686441 | Ink cartridge and recording apparatus | Kazuhiro Hashii, Yasuto Sakai, Kazumasa Harada, Kazuaki Aoki | 2010-03-30 |
| 7674322 | Gas absorption device, method of manufacturing the same, and liquid container | Taku Ishizawa, Hitotoshi Kimura, Michinari Tsukahara, Yasunao Uehara | 2010-03-09 |
| 7669993 | Ink cartridge and recording apparatus | Kazuhiro Hashii, Yasuto Sakai, Kazumasa Harada, Kazuaki Aoki | 2010-03-02 |
| 7669969 | Ink-jet printing apparatus and ink cartridge therefor | Fujio Akahane, Minoru Usui, Takao Kobayashi, Makoto Matsuzaki | 2010-03-02 |
| 7665833 | Differential pressure valve unit | Taku Ishizawa | 2010-02-23 |
| 7625077 | Liquid cartridge, liquid ejection apparatus and liquid ejection control method | Taku Ishizawa, Kazuhiro Nakamura, Masayoshi Katayama, Toshiro Shimaki | 2009-12-01 |
| 7614732 | Ink cartridge | Hisashi Miyazawa, Munehide Kanaya, Yasuto Sakai, Masaki Shimomura, Satoshi Nakata +3 more | 2009-11-10 |
| 7581808 | Liquid container | Taku Ishizawa | 2009-09-01 |
| 7575312 | Ink cartridge and method of ink injection thereinto | Mutsuhiko Ota, Yukiharu Suda, Hisashi Koike, Michinari Tsukahara, Hisashi Miyazawa +1 more | 2009-08-18 |
| 7566112 | Ink cartridge and ink-jet recording apparatus | Takeo Seino, Hisashi Miyazawa, Yasuto Sakai, Masaki Shimomura, Satoshi Nakata | 2009-07-28 |
| 7559638 | Liquid container with a waste liquid storing portion | Hitotoshi Kimura, Yasuto Sakai, Michinari Tsukahara, Masanori Kobayashi, Taku Ishizawa | 2009-07-14 |
| 7553005 | Printing apparatus and ink cartridge therefor | Yasuto Sakai, Tomio Yokoyama, Kazuhiro Hashii, Atsuhiko Takeuchi, Kazumasa Harada | 2009-06-30 |
| 7543925 | Liquid container | Taku Ishizawa | 2009-06-09 |
| 7513613 | Liquid container and liquid filling method | Taku Ishizawa, Akira Ichihashi, Minoru Yajima | 2009-04-07 |
| 7510273 | Ink-jet printing apparatus and ink cartridge therefor | Fujio Akahane, Minoru Usui, Takao Kobayashi, Makoto Matsuzaki | 2009-03-31 |
| 7455397 | Ink cartridge attachment/detachment device, recording apparatus, liquid ejection apparatus, and liquid container | Yasuto Sakai, Tokujiro Okuno, Satoshi Kobayashi, Shuichi Kadota | 2008-11-25 |
| 7452062 | Liquid container with structure for controlling leaked liquid | Hitotoshi Kimura, Yasuto Sakai, Michinari Tsukahara, Masanori Kobayashi, Taku Ishizawa | 2008-11-18 |