KK

Kei Kosaka

Canon: 4 patents #332 of 4,196Top 8%
Overall (2019): #50,527 of 560,194Top 10%
4
Patents 2019

Issued Patents 2019

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10427411 Ink-jet printing apparatus and cleaning method Tomoyuki Tenkawa, Monta Matsui, Satoko Yaita 2019-10-01
10286649 Inkjet recording apparatus and cleaning method Satoko Furuyama, Tomoyuki Tenkawa, Monta Matsui 2019-05-14
10207506 Inkjet printing apparatus and recovery method of print head Osamu Iwasaki, Tomoyuki Tenkawa, Atsushi Takahashi 2019-02-19
10201977 Ink-jet printing apparatus and cleaning method Tomoyuki Tenkawa, Monta Matsui, Satoko Furuyama 2019-02-12