Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D816157 | Cap for an ink cartridge | Taku Ishizawa, Shun Oya, Atsushi Kobayashi | 2018-04-24 |
| D815200 | Ink cartridge | Taku Ishizawa, Shun Oya, Atsushi Kobayashi | 2018-04-10 |
| D809596 | Ink cartridge | Taku Ishizawa, Shun Oya, Atsushi Kobayashi | 2018-02-06 |