Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11027552 | Printing-fluid cartridge having interfering surface, and set of the printing-fluid cartridges | Kosuke Nukui, Fumio Nakazawa, Hiroaki Takahashi, Akihito Ono, Tetsuro Kobayashi +1 more | 2021-06-08 |
| 11020978 | Printing-fluid cartridge including electrical interface and locking surface | Fumio Nakazawa, Kosuke Nukui, Hiroaki Takahashi, Akihito Ono, Takahiro Miyao | 2021-06-01 |
| 10960676 | Liquid cartridge | Naoya Okazaki, Tetsuro Kobayashi, Hiroaki Takahashi, Kosuke Nukui, Akihito Ono +3 more | 2021-03-30 |