KO

Kenji Ohshima

RK Riso Kagaku: 3 patents #2 of 50Top 4%
📍 Hitachinaka, JP: #26 of 319 inventorsTop 9%
Overall (2004): #25,633 of 270,089Top 10%
3
Patents 2004

Issued Patents 2004

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6807904 Method and apparatus for making heat-sensitive stencil and heat-sensitive stencil material Jun Nakamura 2004-10-26
6758138 Heat sensitive stencil material Jun Nakamura 2004-07-06
6755126 Apparatus for making a heat-sensitive stencil Jun Nakamura 2004-06-29