HT

Hiroyoshi Takahashi

NS Nippon Gakki Seizo: 1 patents #26 of 72Top 40%
Overall (1982): #58,357 of 81,411Top 75%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
RE31001 Damper assembly of pianos — 1982-07-27