SA

Shigehisa Arai

KC Kokusai Denshin Denwa Co.: 1 patents #219 of 382Top 60%
Overall (All Time): #4,073,150 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4340966 Semiconductor laser with buffer layer Shigeyuki Akiba, Yasuharu Suematsu, Masanobu Kodaira, Yoshio Itaya, Kenichi Iga +3 more 1982-07-20