RK

Ryo Kasai

Canon: 8 patents #57 of 4,196Top 2%
Overall (2019): #12,903 of 560,194Top 3%
8
Patents 2019

Issued Patents 2019

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
10479075 Print head substrate and method of manufacturing the same, and semiconductor substrate Masataka Sakurai, Koichi Ishida 2019-11-19
10427400 Printhead and printing apparatus Hidenori Yamato, Hideo Kanno, Masataka Sakurai, Kengo Umeda 2019-10-01
10406808 Printing apparatus and printhead substrate Kengo Umeda, Takamitsu Tokuda 2019-09-10
10391788 Element substrate, printhead, and printing apparatus Kengo Umeda 2019-08-27
10350885 Liquid discharge device and liquid discharge head Takatsuna Aoki, Shuzo Iwanaga, Seiichiro Karita, Kazuhiro Yamada, Shingo Okushima +5 more 2019-07-16
10315415 Printhead and printing apparatus Kengo Umeda 2019-06-11
10252523 Element substrate, printhead, and printing apparatus 2019-04-09
10166764 Element substrate, printhead, and printing apparatus 2019-01-01