YO

Yuko OKA

SI Sumitomo Rubber Industries: 1 patents #1,096 of 1,637Top 70%
Overall (All Time): #2,600,770 of 4,157,543Top 65%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11731006 Golf ball Yasuo Naito, Shimpei OYAMA, Tetsuro Abe, Kazuyoshi Shiga 2023-08-22