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USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Tatsuharu Ida Yoshino Kogyosho Co. 1
1 Satoru Sawada Canon 1
1 Hiroaki Koyama Mitsubishi Pencil Company, Limited 1
1 Hiroyuki Yonetani Ablic 1