YT

Yasushi Terai

KS Kawai Gakki Seisakusho: 1 patents #1 of 8Top 15%
Overall (2020): #217,199 of 565,922Top 40%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10847130 Keyboard device including link mechanism Mikhail Vasilievich Pletnev, Anton Nikitin, Hideyuki Ishida 2020-11-24