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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Daichi Marui — 2 Patents

Denso: 2 patents #4,986 of 11,792Top 45%
Kariya, JP: #2,601 of 4,822 inventorsTop 55%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Daichi Marui has been granted 2 US patents while listed as an inventor at Denso. The first was granted in 2018 and the most recent in May 2021. Daichi Marui ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Daichi Marui in Kariya, JP.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11010225 Electronic control unit including a break-output section configured to output a break signal to interrupt an input of a monitoring signal to an external monitoring circuit Mitsuru Aoki 2021-05-18
10147862 Electronic control device Masafumi Umeno 2018-12-04