SF

Satoru Fujiwara

HO Hosiden: 1 patents #13 of 28Top 50%
Overall (2023): #269,474 of 537,848Top 55%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11800292 Sound producing device and method of manufacturing sound producing device Ryo Inoue, Tadashi Hanai 2023-10-24