KN

Katauhito Niwa

SC Seikosha Co.: 1 patents #184 of 312Top 60%
📍 Yotsukaido, JP: #50 of 81 inventorsTop 65%
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Patent #TitleCo-InventorsDate
4864346 Program shutter Nobuo Shinozaki, Shigeru Tagami, Masaki Tanaka 1989-09-05