MS

Mikiyoshi Simojima

YC Yoshino Gypsum Co.: 1 patents #49 of 106Top 50%
📍 Imabari, JP: #18 of 31 inventorsTop 60%
Overall (All Time): #3,561,901 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6471799 Method and device for producing gypsum boards Kunitoshi Sasaki, Shouichi Endo, Shinji Yonezawa 2002-10-29