YT

Yasushi Terai

KS Kawai Gakki Seisakusho: 1 patents #2 of 3Top 70%
Overall (2016): #178,823 of 481,213Top 40%
1
Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9437173 Piano action 2016-09-06