KO

Kenta Ohtsuka

Canon: 1 patents #1,571 of 3,719Top 45%
Overall (2023): #367,355 of 537,848Top 70%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11613662 Aqueous ink, ink cartridge and ink jet recording method Ryosuke Nagao 2023-03-28