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

Masahiro Ookuma — 1 Patent

Denso: 1 patents #6,940 of 11,792Top 60%
Kariya, JP: #3,262 of 4,822 inventorsTop 70%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Masahiro Ookuma has been granted 1 US patent while listed as an inventor at Denso. All of these patents were granted in 2024. Masahiro Ookuma ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Masahiro Ookuma in Kariya, JP.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12055119 Fuel injection valve Hiroki Kaneta, Hajime Kataoka, Masayuki Niwa, Noritsugu Katou, Yousuke Nakagawa +2 more 2024-08-06