Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–5 of 5 inventors

Rank Inventor Primary Company Patents
1 Yoshihisa Yamamoto Aisin Aw Co. 5
2 Kazuhiko Tabata Kyowa Hakko Bio Co. 1
2 Hiroshi Honda 1
2 Hiroyuki Takeda Sony 1
2 Masanori Aoki Mitsubishi Electric 1

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