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Yasuko Yokoyama

TI Toray Industries: 1 patents #2,000 of 3,690Top 55%
📍 Toyohashi, JP: #691 of 1,141 inventorsTop 65%
Overall (All Time): #3,731,967 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5698373 Photosensitive relief printing plate and photosensitive intaglio printing plate Junichi Fujikawa, Takao Kinashi, Shigetora Kashio 1997-12-16