KT

Katsuhiko Torii

KS Kawai Gakki Seisakusho: 2 patents #5 of 28Top 20%
Overall (1994): #28,143 of 165,921Top 20%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5335283 Loudspeaker apparatus for electronic keyboard musical instrument — 1994-08-02
5308937 Loudspeaker apparatus for electronic keyboard musical instrument — 1994-05-03