Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–8 of 8 inventors

Rank Inventor Primary Company Patents
1 Akira Fujibayashi Hitachi 12
2 Kenji Yamagami Hitachi 4
3 Kenji Takagi Canon 2
3 Deborah Schenberger Unknown 2
#5 Yukio Furukawa Canon 1
#5 Kei Yuasa Konica Minolta 1
#5 Yuzo Harano Canon 1
#5 Yoichi Tsuji IBM 1

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