KY

Koji Yataka

Yamaha: 1 patents #34 of 188Top 20%
Overall (2004): #172,866 of 270,089Top 65%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6828497 Electronic keyboard instrument and tone reproduction method therefor Tomomitsu Urai, Akira Miki, Fukushi Kawakami, Shinichi Sawara 2004-12-07