MS

Masaichi Sugimoto

NI Nisshoku: 1 patents #5 of 18Top 30%
📍 Kawagoe, JP: #807 of 1,278 inventorsTop 65%
Overall (All Time): #3,872,732 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5002427 Hydrophobic material used for drainage of culvert Hiroyuki Kambe, Masashi Shibata 1991-03-26