Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
KU

Kazuo Uzuka

TOTok: 1 patents #6 of 16Top 40%
TCTok Bearing Co.: 1 patents #9 of 13Top 70%
Overall (All Time): #1,941,129 of 4,157,543Top 50%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D852249 Reduction gear 2019-06-25
7465248 Planetary gear type reduction gear with torque limiter Shinichi Katoh, Isao Enomoto 2008-12-16