KM

Katsuhiko Matsunaga

RK Riso Kagaku: 4 patents #1 of 36Top 3%
📍 Ibaraki, JP: #41 of 660 inventorsTop 7%
Overall (2019): #50,832 of 560,194Top 10%
4
Patents 2019

Issued Patents 2019

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10500863 Inkjet head maintenance mechanism Mamoru Saito 2019-12-10
10457038 Ink jet printer provided with movable shuttle Atsushi Tanaka 2019-10-29
10363754 Inkjet printing machine 2019-07-30
10286678 Inkjet printer with air bubble discharge function 2019-05-14