HK

Hirohito Kubota

RK Riso Kagaku: 2 patents #230 of 551Top 45%
📍 Ibaraki, JP: #3,280 of 6,779 inventorsTop 50%
Overall (All Time): #1,885,817 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
RE48686 Ink-jet printer Shinichiro Otsuka 2021-08-17
9586412 Ink-jet printer Shinichiro Otsuka 2017-03-07