Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Hideo Yamamoto Renesas Electronics 7
2 Tetsuya Murakami Koyo Seiko Co. 3
3 Naoki Sakurai Hitachi 2
3 Takashi Sugano Mazda Motor 2

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