Fumihiro Shigenaga

Yamaha: 27 patents #42 of 2,001Top 3%

Overall (All Time): #144,718 of 4,157,543Top 4%

Patents All Time

Issued Patents All Time

Showing 26–27 of 27 patents

Patent #	Title	Co-Inventors	Date
5557054	Foot pedal for a drum	—	1996-09-17
5540131	Foot pedal for a drum	—	1996-07-30