YF

Yuji Fukai

PI Pearl Musical Instrument: 1 patents #1 of 1Top 100%
Overall (2023): #190,343 of 537,848Top 40%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11640814 Suspension system for a drum 2023-05-02