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USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Hiroshi Kaneko Furukawa Electric Co. 2
2 Yasuhiro Goto Kabushiki Kaisha Toshiba 1
2 Tadashi Sato Eisai 1
2 Noriya Hayashi Mitsubishi Electric 1