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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
TK

Tomohiko Katoh — 3 Patents

Tdk: 3 patents #1,522 of 3,796Top 45%
Tokyo, JP: #36,070 of 90,295 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Tomohiko Katoh has been granted 3 US patents while listed as an inventor at Tdk. The first was granted in 2009 and the most recent in June 2013. Tomohiko Katoh ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Tomohiko Katoh in Tokyo, JP.

Patents per Year

Patents granted per year, 2009 to 2013Bar chart with a peak of 1 patents in 2009.peak 12009: 1 patents20092010: 1 patents20102013: 1 patents2013

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8468693 Dielectric device and method of manufacturing the same Kenji Horino, Yuko Saya 2013-06-25
7808769 Dielectric device and method of manufacturing the same Kenji Horino, Yuko Saya 2010-10-05
7581311 Method for manufacturing a dielectric element Kenji Horino 2009-09-01