YW

Yutaka Washiyama

KC Kawai Musical Instruments Manufacturing Co.: 1 patents #1 of 5Top 20%
Overall (2004): #79,105 of 270,089Top 30%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6762357 Resonance apparatus, resonance method and computer program for resonance processing Seiji Okamoto 2004-07-13