MY

Masayuki Yamada

📍 Kyoto, JP: #14 of 35 inventorsTop 40%
Overall (1989): #78,010 of 140,708Top 60%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4882968 Trill mechanism for wind instrument — 1989-11-28