Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Daisuke HAMABA — 2 Patents

Hitachi: 1 patents #17,777 of 28,497Top 65%
Tokyo, JP: #44,108 of 90,295 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Daisuke HAMABA has been granted 2 US patents while listed as an inventor at Hitachi. All of these patents were granted in 2025. Daisuke HAMABA ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Daisuke HAMABA in Tokyo, JP.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12462267 Prediction system and prediction method Masato UTSUMI, Tomofumi Watanabe, Ikuo SHIGEMORI, Tetsu ITO, Jun Yamazaki 2025-11-04
12289184 Estimation system and estimation method Masato UTSUMI, Tohru Watanabe, Kazuki NAMBA, Ikuo SHIGEMORI, Hiroshi Iimura +2 more 2025-04-29