Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–9 of 9 inventors

Rank Inventor Primary Company Patents
1 Akira Nakagawa Fujitsu Limited 9
2 Hiroshi Mizuno Sony 8
3 Shuichi Sato Hoya 1
3 Keisuke Hasegawa NTT 1
3 Masakazu Okuda 1
3 Francois Vlach Phoseon Technology 1
3 Yoshitaka Baba Sanyo Electric Co. 1
3 Yoshiyuki Kikuchi Mitsumi Electric Co. 1
3 Kenichi Yoneyama Nec 1

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