IK

Ikuji Kurokawa

Yamaha: 1 patents #26 of 106Top 25%
Overall (1989): #102,486 of 140,708Top 75%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4805513 Laminated FRP sound bar for percussive musical instruments Kenji Ito 1989-02-21