Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Yasuiji Hiramatsu Ibiden Co. 1
1 Seiji Shirai Ibiden Co. 1
1 Norio Koma Sanyo Electric Co. 1
1 Kazushige Ohno Ibiden Co. 1