YS

Yokoyama Shotaro

FC Fuji Electric Co.: 1 patents #1,354 of 2,643Top 55%
Overall (All Time): #4,025,639 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4556789 Measuring circuit for photo-receiving intensity of photosensor Nishibe Takashi 1985-12-03