YT

Yoshihisa Tokumasu

SC Sumitomo Chemical: 1 patents #2,469 of 4,033Top 65%
📍 Saijo, JP: #44 of 81 inventorsTop 55%
Overall (All Time): #3,264,253 of 4,157,543Top 80%
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8025719 Regenerated sulfur recovery apparatus Kazuo Fujita, Fumio Kubo 2011-09-27