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USPTO Patent Rankings Data through Dec 31, 2025
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Tomoya Hamaguchi — 3 Patents

AEAlpine Electronics: 3 patents #99 of 637Top 20%
Iwaki, JP: #229 of 693 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Tomoya Hamaguchi has been granted 3 US patents while listed as an inventor at Alpine Electronics. The first was granted in 2015 and the most recent in May 2023. Tomoya Hamaguchi ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Tomoya Hamaguchi in Iwaki, JP.

Patents per Year

Patents granted per year, 2015 to 2023Bar chart with a peak of 1 patents in 2015.peak 12015: 1 patents20152016: 1 patents20162023: 1 patents2023

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11661004 Vehicle image processing device — 2023-05-30
9281910 Radio broadcast receiving apparatus and broadcast frequency detection method — 2016-03-08
8929233 Digital broadcast receiving apparatus and digital broadcast receiving method — 2015-01-06

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Sergii Bomko3