Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Takuya Morooka — 3 Patents

Bridgestone: 3 patents #795 of 2,860Top 30%
Kodaira, JP: #462 of 1,073 inventorsTop 45%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Takuya Morooka has been granted 3 US patents while listed as an inventor at Bridgestone. The first was granted in 1989 and the most recent in March 2011. Takuya Morooka ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Takuya Morooka in Kodaira, JP.

Patents per Year

Patents granted per year, 1989 to 2011Bar chart with a peak of 1 patents in 1989.peak 11989: 1 patents19891991: 1 patents19912011: 1 patents2011

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7912411 Developing roller and imaging apparatus using the same Koji Takagi, Shuyou Akama 2011-03-22
D319005 Nut Kiyoshi Sakayori 1991-08-13
4815920 Lock nut with synthetic resin threading 1989-03-28