Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
YO

Yohei Ooka — 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
Yohei Ooka has been granted 2 US patents while listed as an inventor at Denso. All of these patents were granted in 2022. Yohei Ooka ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Yohei Ooka in Kariya, JP.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11513916 History management method, history management apparatus and history management system Daisuke Kaji 2022-11-29
11263232 History management method and history management apparatus Daisuke Kaji 2022-03-01