SM

Sadao Murayama

SC Shin-Etsu Polymer Co.: 1 patents #156 of 269Top 60%
📍 Shintoku, JP: #4 of 5 inventorsTop 80%
Overall (All Time): #2,804,040 of 4,157,543Top 70%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10717842 Sponge roller and image-forming apparatus — 2020-07-21