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

Kazutsugu Takeuchi

Overall (All Time): #4,120,653 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4225146 Device for exercising infant in walking 1980-09-30