RI

Ryoichi Itakura

JA Jamco: 1 patents #4 of 6Top 70%
Overall (2004): #122,625 of 270,089Top 50%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6764046 Ceiling speaker system of aircraft Katsuhiko Umeda 2004-07-20