Fumihiro Shigenaga

Yamaha: 2 patents #11 of 188Top 6%

Overall (2004): #64,963 of 270,089Top 25%

Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
6765141	Foot pedal for drum	—	2004-07-20
6713667	Foot pedal for drums	—	2004-03-30