Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10099481 | Ink fill device, ink filling method, ink cartridge manufacturing method and ink cartridge | Toshimasa Hoshino | 2018-10-16 |
| 9902161 | Ink cartridge | — | 2018-02-27 |
| 9827775 | Ink cartridge | — | 2017-11-28 |
| 9409430 | Inkjet printer | — | 2016-08-09 |
| 9272865 | Sheet transfer device | Akihiro Tsumura | 2016-03-01 |