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USPTO Patent Rankings Data through Sept 30, 2025
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Godai KITAYAMA — 2 Patents

CACataler: 2 patents #135 of 277Top 50%
Toyota: 2 patents #10,861 of 26,838Top 45%
Overall (All Time): #1,748,130 of 4,157,543Top 45%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11901565 Fuel cell electrode catalyst, method for selecting the same, and fuel cell including the same Toshihiro Ikai, Tomohiro Ishida, Yousuke Horiuchi 2024-02-13
11715833 Fuel cell electrode catalyst, method for selecting the same, and fuel cell including the same Toshihiro Ikai, Tomohiro Ishida, Yousuke Horiuchi 2023-08-01