SH

Seiichi Hashimoto

Yamaha: 1 patents #81 of 230Top 40%
Overall (2011): #170,933 of 364,097Top 50%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8073187 Speaker and speaker apparatus Junichi Fujimori 2011-12-06