YK

Yasuhiro Katada

RK Riso Kagaku: 3 patents #174 of 551Top 35%
📍 Ibaraki, JP: #2,661 of 6,779 inventorsTop 40%
Overall (All Time): #1,469,584 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10328704 Inkjet printer with ink receptor for receiving ink as waste liquid Akira Nishiyama, Shunta Nakamura, Naoto Tsujino 2019-06-25
9833965 Sealed letter producing device and envelope sheet Tadayuki Wakatabi 2017-12-05
8408537 Sheet reversing mechanism and image forming apparatus having sheet reversing mechanism Atsushi Suzuki 2013-04-02