SN

Satofumi Nagaoka

HO Hosiden: 1 patents #2 of 14Top 15%
Overall (2021): #273,535 of 548,734Top 50%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11057713 Vibratable element for loudspeaker use and loudspeaker device — 2021-07-06