HT

Hanayo Tsuzuku

KS Kawai Gakki Seisakusho: 1 patents #1 of 5Top 20%
Overall (2021): #438,494 of 548,734Top 80%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11017749 Touch weight adjustment mechanism for keyboard device Yasushi Terai, Mikhail Vasilievich Pletnev 2021-05-25