Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Hiroaki Takeuchi — 3 Patents in 2021

Toyota: 2 patents #684 of 3,956Top 20%
ADAdvantest: 1 patents #11 of 71Top 20%
Overall (2021): #81,011 of 548,734Top 15%
3 Patents 2021

Issued Patents 2021

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11101486 Stack case and outer restraining member for fuel cell 2021-08-24
10946752 Hybrid vehicle Shinji Ichikawa, Ryuta Ishida, Hiroaki Arakawa, Shigeki Kinomura, Keita Hashimoto +3 more 2021-03-16
10942218 Load board and electronic component testing apparatus Takashi Hashimoto, Keishi Oku, Takatoshi Yoshino 2021-03-09