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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Fumihiro Itaba — 9 Patents

HAHitachi Astemo: 7 patents #64 of 1,276Top 6%
HSHitachi Automotive Systems: 2 patents #689 of 1,636Top 45%
Hitachinaka, JP: #544 of 2,447 inventorsTop 25%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
Fumihiro Itaba has been granted 9 US patents while listed as an inventor at Hitachi Astemo. The first was granted in 2020 and the most recent in January 2025. Fumihiro Itaba ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Fumihiro Itaba in Hitachinaka, JP.

Patents per Year

Patents granted per year, 2020 to 2025Bar chart with a peak of 3 patents in 2022.peak 32020: 1 patents20202021: 1 patents20212022: 3 patents20222023: 1 patents20232024: 2 patents20242025: 1 patents2025

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
12196146 Fuel injection control device Osamu Mukaihara 2025-01-14
11885275 Fuel injection control device Osamu Mukaihara 2024-01-30
11873775 Fuel injection control device Osamu Mukaihara, Takao Miyake, Takuya WATAI 2024-01-16
11732667 Fuel injection control device and fuel injection control method Osamu Mukaihara, Satoshi Kojima 2023-08-22
11401879 Fuel injection control device Masahiro Toyohara, Osamu Mukaihara 2022-08-02
11293371 Fuel injection control device Kotaro Oki, Osamu Mukaihara, Akira Iizuka 2022-04-05
11236697 Fuel injection control device and fuel injection control method Osamu Mukaihara, Akira Iizuka 2022-02-01
11193442 Fuel injection control device Osamu Mukaihara 2021-12-07
10823102 Control device for fuel injection valve Osamu Mukaihara, Akiyasu MIYAMOTO, Akira Iizuka 2020-11-03