YW

Yukio Wakui

Yamaha: 1 patents #20 of 99Top 25%
📍 Iwata, JP: #7 of 27 inventorsTop 30%
Overall (2025): #153,723 of 469,880Top 35%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12425775 Magnetic circuit for acoustic transducer, and speaker unit Takahiro Terada, Tsunenori SANO, Masao Noro 2025-09-23