Issued Patents 2018
Showing 1–2 of 2 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 |
Showing 1–2 of 2 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 |