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

Isao Hayashi

Overall (2019): #434,810 of 560,194Top 80%
1 Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10398219 Method and apparatus for manufacturing individual brush unit of rotary toothbrush 2019-09-03