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USPTO Patent Rankings Data through Dec 31, 2025
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Masayoshi Namba — 1 Patent

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Okayama, JP: #830 of 1,590 inventorsTop 55%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Masayoshi Namba has been granted 1 US patent while listed as an inventor at Unknown. All of these patents were granted in 2016. Masayoshi Namba ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Masayoshi Namba in Okayama, JP.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9243048 Decreasing cancer cell proliferation with WNT remaining active Toshiya Tsuji 2016-01-26