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USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Takuetsu Oishi Yaskawa Electric 1
1 Yuji Saka Sumitomo Electric Industries 1
1 Tatsunori ITO Japan Vilene Company 1
1 Norihito Chiyoda Cosmo Oil Co. 1