Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–5 of 5 inventors

Rank Inventor Primary Company Patents
1 Toshiki Oono Mitsubishi Electric Engineering Company, Limited 1
1 Tadanari Anpo National Institute Of Advanced Industrial Science And Technology 1
1 Shunsuke Sakai Ibiden Co. 1
1 Atsunori Satake Mitsubishi Pencil Company, Limited 1
1 Jun Nakada Mitsubishi Pencil Company, Limited 1