KM

Koichi Matsumi

NC Nippon Electric Co.: 1 patents #251 of 792Top 35%
Overall (All Time): #4,016,407 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4522473 Faraday rotator for an optical device Taketoshi Hibiya, Yoshinori Ohta 1985-06-11