NO

Nobuharu Oka

DC Dainippon Screen Mfg. Co.: 1 patents #531 of 977Top 55%
IK Ishihara Sangyo Kaisha: 1 patents #244 of 403Top 65%
📍 Moriyama, JP: #1,620 of 2,577 inventorsTop 65%
Overall (All Time): #3,973,698 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4663257 Method of color electrophotography Sadao Murasawa, Hajime Murakami 1987-05-05