AS

Akihiro Soeta

RC Rion Co.: 1 patents #3 of 12Top 25%
Overall (2022): #541,467 of 548,613Top 100%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11252493 Hearing device and earphone Shinichiro Yanaga, Misae Shiba, Mikio Shiba 2022-02-15