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

Hiroshi Chida

Overall (All Time): #2,722,020 of 4,157,543Top 70%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10981753 Stair lift 2021-04-20