Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Subaru › Keisuke ITOH
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Keisuke ITOH — 3 Patents

SUSubaru: 2 patents #474 of 1,684Top 30%
Toyota: 2 patents #11,016 of 26,838Top 45%
BCBandai Co.: 1 patents #89 of 210Top 45%
Tokyo, JP: #36,070 of 90,295 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Keisuke ITOH has been granted 3 US patents while listed as an inventor at Subaru. The first was granted in 1997 and the most recent in February 2023. Keisuke ITOH ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Keisuke ITOH in Tokyo, JP.

Patents per Year

Patents granted per year, 1997 to 2023Bar chart with a peak of 1 patents in 1997.peak 11997: 1 patents19972022: 1 patents20222023: 1 patents2023

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11577663 Electric vehicle Ryotaro FUJIKAWA, Iwao Furukawa, Tomohiro Matsumoto 2023-02-14 $726,000
11535183 Vehicle Ryotaro FUJIKAWA 2022-12-27 $539,000
5593338 Spinner and adapter for toy tops and combination of spinner and toy top Minoru Sawada 1997-01-14

Frequent Collaborators

Ryotaro FUJIKAWA2 shared
Minoru Sawada1 shared
Tomohiro Matsumoto1 shared
Iwao Furukawa1 shared

Nearby-Ranked Inventors

Daniel Silion3
Hangfeng Li3
Mark Vander Wal3
Chad M. Goltzman3
Sathish Kumar Thanganathan3
Debbie Maloyd3
Ethan Alexander Garrett3
Paul Sabatka3
Sergii Bomko3