Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Tsutomu Ogino Shin-Etsu Polymer Co. 1
1 Naotake Hirano Mitsubishi Shindoh Co. 1
1 Wen Xi Chen Samsung 1
1 Yoshio Abe Dainichiseika Color & Chemicals Mfg. Co. 1