YN

Yoshitsugu Nakamura

YC Yoshino Gypsum Co.: 1 patents #49 of 106Top 50%
Overall (All Time): #3,307,015 of 4,157,543Top 80%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7819993 Method for producing light gypsum board Masanobu Seki 2010-10-26