Issued Patents 2023
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11780235 | Replenishable liquid storage tank including backpressure application member, and image-forming apparatus provided with the same | Tsuyoshi Kuwayama, Yoshinori Osakabe | 2023-10-10 |
| 11697288 | Liquid supplying apparatus | Yoshinori Osakabe, Taichi Shirono, Sosuke Kuroyanagi | 2023-07-11 |
| 11654675 | Inkjet recording device including controller controlling valve to close air communication opening formed in ink storage portion in case of occurrence of abnormality | Yoshinori Osakabe, Taichi Shirono, Sosuke Kuroyanagi | 2023-05-23 |
| 11590758 | Printing-fluid cartridge having interfering surface, and set of the printing-fluid cartridges | Kosuke Nukui, Suguru Tomoguchi, Hiroaki Takahashi, Akihito Ono, Tetsuro Kobayashi +1 more | 2023-02-28 |
| 11584133 | Ink tank and image recording apparatus | Yoshinori Osakabe, Naoya Okazaki, Satoru OKI, Masahiro Hayashi, Nanami Ashida | 2023-02-21 |