HH

Hirotaka Higasa

KS Kawai Gakki Seisakusho: 1 patents #1 of 2Top 50%
Overall (2018): #399,270 of 503,207Top 80%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10134371 Stroke adjustment device for keyboard instrument — 2018-11-20