Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Ken Miyagi Tokyo Ohka Kogyo Co. 3
2 Eiichi Hosomi Kabushiki Kaisha Toshiba 2
2 Chang Wei GE 2
2 Futoshi Izumi Fujitsu Limited 2

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