Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10752003 | Ink refill container and ink refill system | Tadahiro Mizutani, Taku Ishizawa, Naomi Kimura, Shoma Kudo, Manabu Akahane | 2020-08-25 |
| 10752008 | Liquid supply unit | Yoshiaki Shimizu, Satoshi Shinada, Taku Ishizawa | 2020-08-25 |
| 10618292 | Printer and ink bottle | Taku Ishizawa, Tadahiro Mizutani, Naomi Kimura, Shoma Kudo, Ryoichi Tanaka +1 more | 2020-04-14 |
| 10543692 | Liquid supply unit | Taku Ishizawa, Satoshi Shinada, Yoshiaki Shimizu | 2020-01-28 |