Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Hiroyuki Sakai Canon 4
2 Masayoshi Wada Suzuki Motor 2
2 Naoto Yamaguchi Seiko Epson 2
#4 Kazuya Matsumoto Takara Bio 1

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