Shuichi Hirayama

Shimano: 2 patents #376 of 759Top 50%

Overall (All Time): #2,184,145 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
6952891	Boot liner	—	2005-10-11
6729047	Strap assembly for sport shoe	—	2004-05-04