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USPTO Patent Rankings Data through Dec 31, 2025
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Ryosuke Kozu — 2 Patents

NINidec: 1 patents #568 of 976Top 60%
Kyoto, JP: #6,047 of 11,909 inventorsTop 55%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Ryosuke Kozu has been granted 2 US patents while listed as an inventor at Nidec. The first was granted in 2022 and the most recent in November 2025. Ryosuke Kozu ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Ryosuke Kozu in Kyoto, JP.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12463451 Uninterruptible power supply device and uninterruptible power supply system Kohichi Nakamura 2025-11-04
11355994 Motor and electric power steering system Takahiro Kizu, Yuichi Nishikawa, Takahiro Hisada, Takanobu Oyama 2022-06-07

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