HY

Hideo Yamashita

NS Nippon Gakki Seizo: 1 patents #26 of 72Top 40%
📍 Mishima, JP: #13 of 25 inventorsTop 55%
Overall (1982): #58,181 of 81,411Top 75%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4314497 Piano construction for enriched stereophonic tonal radiation — 1982-02-09