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

IBM: 1 patents #44,878 of 70,183Top 65%
Tokyo, JP: #57,845 of 90,295 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Tetsuo Namba has been granted 1 US patent while listed as an inventor at IBM. All of these patents were granted in 2017. Tetsuo Namba ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Tetsuo Namba in Tokyo, JP.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9613019 Techniques for automatically generating test data Eisuke Kanzaki, Kaori Maruyama, Hideo Takeda 2017-04-04 $2,713,000