KN

Kaoru Nishimatsu

KC Kokusai Denshin Denwa Co.: 1 patents #219 of 382Top 60%
Overall (All Time): #3,725,027 of 4,157,543Top 90%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5668856 Method and system for screening calls directed to an international telephone operator Hideki Amano, Shin-ichi Sakayori 1997-09-16