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Ryuichi Watanabe

NT NTT: 1 patents #69 of 290Top 25%
📍 Zushi, JP: #8 of 28 inventorsTop 30%
Overall (1997): #81,762 of 185,788Top 45%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5608565 Bidirectional optical transmission system Yasuhiro Suzuki, Kiyomi Kumozaki 1997-03-04