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USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Kazuyuki Imagawa Sumitomo Electric Industries 3
2 Hidetoshi Hamai Mitsumi Electric Co. 1
2 Koji Sushihara Sumitomo Electric Industries 1
2 Toshio Murai Kabushiki Kaisha Toshiba 1