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

Yasutatsu Fujiwara

Overall (All Time): #1,875,311 of 4,157,543Top 50%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10982802 Liquid pipe coupling universal joint and liquid product treatment device using the same 2021-04-20
D834689 Liquid pipe coupling universal joint 2018-11-27