YA

Yasutaka Akita

📍 Oshima, JP: #663 of 1,090 inventorsTop 65%
Overall (All Time): #3,453,914 of 4,157,543Top 85%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6920222 Conditional access system enabling partial viewing Daisuke Tsukahara, Susumu Oka, Tokumichi Murakami, Yukinari Matsuda 2005-07-19