KY

Katsuyuki Yokoi

Canon: 3 patents #513 of 4,172Top 15%
Overall (2020): #82,300 of 565,922Top 15%
3
Patents 2020

Issued Patents 2020

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10744784 Tube pump and liquid ejection apparatus 2020-08-18
10668732 Ink tank and ink jet recording apparatus 2020-06-02
10596838 Printing apparatus Masakazu Tsukuda, Atsushi Kohnotoh, Tsuyoshi Yoshida, Yuki Emoto, Koki Shimada +3 more 2020-03-24