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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Eiko Sone — 2 Patents

NENtt Electronics: 2 patents #99 of 358Top 30%
Yokohama, JP: #26,468 of 49,234 inventorsTop 55%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Eiko Sone has been granted 2 US patents while listed as an inventor at Ntt Electronics. The first was granted in 2014 and the most recent in February 2015. Eiko Sone ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Eiko Sone in Yokohama, JP.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8953681 Video transfer system Kazutaka Izumi, Yu Ito, Masashi Takada 2015-02-10
8660151 Encoding system and encoding apparatus Hidetoshi Suzuki, Kazufumi Watanabe, Masayoshi Kubozono, Masashi Takada 2014-02-25