Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Masayuki Fujita Kaneka 7
2 Tomohiro Ishikawa Eastman Kodak 5
3 Hideto Matsuyama Kabushiki Kaisha Toshiba 4
#4 Shinji Motomura Riken 2

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