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

Takero Kobari

OEOtis Elevator: 1 patents #88 of 253Top 35%
Narita, JP: #6 of 15 inventorsTop 40%
Overall (2021): #241,960 of 548,734Top 45%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10889465 Mechanical hoistway access control device Daisuke Meguro, Hiromitsu Miyajima, Takako Fukuyama 2021-01-12