HH

Hiroshi Hirano

NS Nippon Gakki Seizo: 1 patents #26 of 72Top 40%
Overall (1982): #59,000 of 81,411Top 75%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4357854 Automatic rhythm performance device — 1982-11-09