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Masatoshi Banji

SI Sumitomo Rubber Industries: 3 patents #635 of 1,637Top 40%
Overall (All Time): #1,650,666 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5458473 Molds for forming golf balls — 1995-10-17
5406043 Method for manufacturing master of die for shaping golf ball — 1995-04-11
5368422 Method for manufacturing golf club heads or their prototypes — 1994-11-29