Fumihiro Shigenaga

Yamaha: 2 patents #12 of 116Top 15%

Overall (2023): #156,037 of 537,848Top 30%

Patents 2023

Issued Patents 2023

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
11763785	Pedal apparatus for percussion instrument	—	2023-09-19
11670265	Stand for musical instrument, and high-hat stand	—	2023-06-06