YI

Yasuchika Ishida

DH D&M Holdings: 1 patents #1 of 11Top 10%
Overall (2025): #167,204 of 469,880Top 40%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12245009 Wireless audio system, wireless speaker, and group joining method for wireless speaker 2025-03-04