Issued Patents All Time
Showing 51–58 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8662738 | Liquid storage container mounted on liquid ejecting apparatus | Masaru Takahashi, Taku Ishizawa | 2014-03-04 |
| D692052 | Ink cartridge | Taku Ishizawa, Hiroshi Nose | 2013-10-22 |
| D691101 | Circuit board for an ink cartridge | Taku Ishizawa, Hidetoshi Kodama | 2013-10-08 |
| 8540347 | Recording material delivery system for recording material-consuming apparatus; circuit board; structural body; and ink cartridge | Taku Ishizawa, Satoshi Shinada, Izumi Nozawa, Yuji Aoki, Takakazu Fukano +2 more | 2013-09-24 |
| 8465135 | Liquid container for use with liquid consuming devices | — | 2013-06-18 |
| D680164 | Ink cartridge | Taku Ishizawa | 2013-04-16 |
| D677721 | Ink cartridge | Taku Ishizawa | 2013-03-12 |
| D666240 | Ink cartridge | Taku Ishizawa | 2012-08-28 |