MS

Mikio Shiba

RC Rion Co.: 1 patents #3 of 12Top 25%
Overall (2022): #327,396 of 548,613Top 60%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

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