HK

Hiroshi Kitagawa

KS Kawai Gakki Seisakusho: 2 patents #1 of 6Top 20%
Overall (1989): #25,884 of 140,708Top 20%
2
Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4876935 Electronic musical instrument 1989-10-31
4840099 Electronic musical instrument 1989-06-20