GT

Gen Totsuka

RK Riso Kagaku: 1 patents #321 of 551Top 60%
📍 Ibaraki, JP: #4,343 of 6,779 inventorsTop 65%
Overall (All Time): #3,619,155 of 4,157,543Top 90%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6080484 Heat sensitive stencil sheet Mitsuru Ujiie, Hirohide Hashimoto 2000-06-27