Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Katsuya Anzai Sanyo Electric Co. 4
2 Masaaki Shidochi Sanyo Electric Co. 1
2 Hiroyuki Okita Sony 1
2 Yusuke Tsutsui Sanyo Electric Co. 1