Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–9 of 9 inventors

Rank Inventor Primary Company Patents
1 Takeshi Hoshida Fujitsu Limited 6
2 Chang Wei GE 5
3 Futoshi Izumi Fujitsu Limited 3
3 Takehiro Seshimo Tokyo Ohka Kogyo Co. 3
3 Koji Takeguchi Fujitsu Limited 3
#6 Alexander Umnov Fujitsu Limited 2
#6 Toru Asano IBM 2
#8 Eiichi Hosomi Kabushiki Kaisha Toshiba 1
#8 Yasukichi Okawa Sony 1

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