MN

Masao Noro

Yamaha: 3 patents #1 of 99Top 2%
Overall (2025): #53,390 of 469,880Top 15%
3
Patents 2025

Issued Patents 2025

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12425775 Magnetic circuit for acoustic transducer, and speaker unit Takahiro Terada, Yukio Wakui, Tsunenori SANO 2025-09-23
12388406 Acoustic apparatus Yohei Ohtani 2025-08-12
12261523 Switching power supply Yoshiro MIYAKE 2025-03-25