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Yasuhiko Yokowo

UN Unknown: 4 patents #4,220 of 83,584Top 6%
UI Ube Industries: 2 patents #593 of 1,686Top 40%
RJ Research Development Corporation Of Japan: 1 patents #170 of 402Top 45%
RF Research Development Foundation: 1 patents #152 of 362Top 45%
Overall (All Time): #2,303,037 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5225577 Organic nonlinear optical material Naoya Ogata 1993-07-06
5112906 Organic nonlinear optical material Naoya Ogata 1992-05-12