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USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Yoshio Nagaoka Terumo Kabushiki Kaisha 1
1 Makiko Ishiguro Canon 1
1 Takeshi Nakanishi Nippon Kayaku 1
1 Yuichi Yamakawa Canon 1