MS

Masahiko Suemitu

TO Toto: 1 patents #620 of 1,113Top 60%
📍 Nakatsu, JP: #38 of 55 inventorsTop 70%
Overall (All Time): #3,897,506 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4906449 Method for hydrating hemihydrate gypsum Tatsuhiro Kosugi, Masami Goto 1990-03-06