KT

Kenichiro Takahei

NP Nippon Telegraph And Telephone Public: 1 patents #297 of 842Top 40%
📍 Seki, JP: #49 of 94 inventorsTop 55%
Overall (All Time): #4,028,203 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4426704 Semiconductor laser with two active layers Haruo Nagai, Yoshio Noguchi 1984-01-17