FS

Fumihiro Shigenaga

Yamaha: 3 patents #20 of 230Top 9%
Overall (2011): #49,252 of 364,097Top 15%
3
Patents 2011

Issued Patents 2011

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8084676 Distal structure of leg for musical instrument stand — 2011-12-27
7880075 Angle adjusting structure for high-hat cymbals — 2011-02-01
7875783 Spring holding mechanism for foot pedal of bass drum — 2011-01-25