SO

Shimaji Okamoto

NS Nippon Gakki Seizo: 1 patents #26 of 72Top 40%
Overall (1982): #31,107 of 81,411Top 40%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4351212 Electronic musical instrument with equally spaced binary note codes Yohei Nagai 1982-09-28