YS

Yasutaka SATO

📍 Tokushima, JP: #693 of 1,059 inventorsTop 70%
Overall (All Time): #3,493,850 of 4,157,543Top 85%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6810388 Digital contents copying inhibition apparatus, digital contents copying inhibition method, and computer products — 2004-10-26