KK

Koji Kusaka

Canon: 2 patents #12,681 of 19,416Top 70%
Overall (All Time): #2,020,056 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8926052 Method of detecting residual quantity of ink, printing device, program and storage medium 2015-01-06
7874635 Method of detecting residual quantity of ink 2011-01-25