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Osami Kasai

Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #3,250,283 of 4,157,543Top 80%
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7945169 Optical transceiver with a plurality of optical subassemblies electrically connected by integrated FPC board with a substrate Kazushige Oki, Hideaki KAMISUGI, Hiromi Kurashima, Yasunori Murakami 2011-05-17