KO

Kenji Ookubo

Canon: 1 patents #1,846 of 4,172Top 45%
Overall (2020): #389,969 of 565,922Top 70%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10545420 Magnetic toner and image-forming method Tetsuya Kinumatsu, Yusuke Hasegawa, Kosuke Fukudome, Tomohisa Sano, Yoshitaka Suzumura +1 more 2020-01-28