TO

Tohru Ohhama

SI Sanyo Chemical Industries: 1 patents #242 of 607Top 40%
📍 Shiraoi, JP: #5 of 8 inventorsTop 65%
Overall (All Time): #3,737,641 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5496888 Resin compositions for electrophotographic toner and process for making the same Masaharu Nishida 1996-03-05