SK

Shinji Kumano

NS Nippon Gakki Seizo: 2 patents #16 of 72Top 25%
Overall (1982): #7,804 of 81,411Top 10%
2
Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4351222 Keyboard musical instrument with casing comprising two halves 1982-09-28
4334453 Keyboard musical instrument with removable box leg 1982-06-15