Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–6 of 6 inventors

Rank Inventor Primary Company Patents
1 Hiroshi Nomura Pentax 14
1 Jun Suzuki Nec 14
3 Kenichi Tsuchiya IBM 3
#4 Masayuki Nakamura Hitachi 2
#5 Tetsuya Toma 3M 1
#5 Yasuhiro Ikeda Eagle Industry Co. 1

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