KF

Kaoru Fujishiro

Yamaha: 1 patents #20 of 99Top 25%
Overall (2025): #325,205 of 469,880Top 70%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12305685 Fastening structure and keyboard device Ichiro Osuga 2025-05-20