YS

Yoshio Sakamoto

Overall (2024): #205,447 of 561,600Top 40%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12063468 Speaker unit and speaker Kazunori Sato, Nobuhiro Miyahara, Hiroshi Tanaka 2024-08-13