FN

Fumio Nakazawa

Brother Kogyo: 5 patents #57 of 516Top 15%
Overall (2023): #32,388 of 537,848Top 7%
5
Patents 2023

Issued Patents 2023

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
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