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USPTO Patent Rankings Data through Dec 31, 2025
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Hiroaki Kuba — 3 Patents

Nec: 3 patents #4,217 of 14,502Top 30%
Tokyo, JP: #36,070 of 90,295 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Hiroaki Kuba has been granted 3 US patents while listed as an inventor at Nec. The first was granted in 1996 and the most recent in April 2011. Hiroaki Kuba ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Hiroaki Kuba in Tokyo, JP.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7932823 Disaster noticing system, disaster noticing server, disaster reporting terminal method, and program Ryosuke Komiya, Naoki Kuwamori 2011-04-26
7864068 Earthquake noticing server, earthquake noticing system, earthquake noticing method, and program Ryosuke Komiya, Naoki Kuwamori 2011-01-04
5483533 Traffic control system of local area network 1996-01-09 $23,000