RA

Ryoma Arai

Canon: 6 patents #126 of 4,172Top 4%
Overall (2020): #22,832 of 565,922Top 5%
6
Patents 2020

Issued Patents 2020

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
10843480 Inkjet printing apparatus and control method of inkjet printing apparatus Tsuyoshi Saeki, Toshiaki Tokisawa, Junya Kosuge 2020-11-24
10843481 Liquid ejection apparatus Noboru Shimoyama, Atsushi Kohnotoh, Tsuyoshi Saeki 2020-11-24
10780703 Channel control apparatus and inkjet recording apparatus Takashi Abe, Tsuyoshi Saeki, Toshiaki Tokisawa, Yumi Mukoyama 2020-09-22
10766271 Inkjet printing apparatus Yumi Mukoyama, Junya Kosuge, Kyoshiro Okude, Tsuyoshi Saeki 2020-09-08
10589534 Inkjet recording apparatus Kyoshiro Okude, Toshiaki Tokisawa, Takashi Abe 2020-03-17
10538096 Inkjet printing apparatus and control method of the inkjet printing apparatus Takashi Abe, Toshiaki Tokisawa, Kyoshiro Okude, Tsuyoshi Saeki 2020-01-21