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USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Masafumi Kamei Canon 2
2 Yoshimi Honma Kyowa Hakko Kogyo Co. 1
2 Akihiko Ono Kabushiki Kaisha Toshiba 1
2 Hidenori Yamada Fujitsu Limited 1