MO

Masakuni Ohkawa

IK Ishihara Sangyo Kaisha: 1 patents #244 of 403Top 65%
📍 Moriyama, JP: #1,620 of 2,577 inventorsTop 65%
Overall (All Time): #4,052,394 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4386146 Dye sensitized titanium dioxide electrophotographic photosensitive materials Shigeru Kishino, Shigeo Yasui, Kei Takahata 1983-05-31