KK

Keiji Konishi

KS Kawai Gakki Seisakusho: 1 patents #5 of 22Top 25%
Overall (2003): #180,867 of 273,478Top 70%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6528708 Exterior structure for electronic keyboard instrument Takahiro Tajima, Katsuhiko Torii, Tadayuki Ishida 2003-03-04