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

Teppei Oga — 2 Patents

TCTpr Co.: 2 patents #51 of 110Top 50%
Tokyo, JP: #44,108 of 90,295 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Teppei Oga has been granted 2 US patents while listed as an inventor at Tpr Co.. The first was granted in 2019 and the most recent in September 2020. Teppei Oga ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Teppei Oga in Tokyo, JP.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10760687 Seal ring and sealing device Hitoshi Yamaguchi 2020-09-01
10451185 Seal ring Hitoshi Yamaguchi 2019-10-22