Issued Patents 2011
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8079689 | Ink cartridges | Shingo Hattori | 2011-12-20 |
| 8052256 | Liquid discharge device | Takaichiro Umeda | 2011-11-08 |
| 8052261 | Ink cartridge determination systems and ink cartridges | Toyonori Sasaki, Shingo Hattori | 2011-11-08 |
| 8025372 | Ink jet printer | Takaichiro Umeda, Fumio Nakazawa, Kosuke Nukui | 2011-09-27 |
| 8025378 | Ink cartridges | Shingo Hattori | 2011-09-27 |
| 8007091 | Ink supply device | Hiroaki Yazawa | 2011-08-30 |
| 7997707 | Liquid ejection device | Yoichiro Shimizu | 2011-08-16 |
| 7985312 | Ultrasonic welding apparatus and method for producing welded product | Yoichiro Shimizu, Akihiko Taniguchi, Koichiro Hara | 2011-07-26 |
| 7934820 | Ink cartridge and ink filling method therefor | — | 2011-05-03 |
| 7887168 | Liquid droplet jetting apparatus and method of exchanging main tank | Yoichiro Shimizu | 2011-02-15 |