Mikio Sugiyama

YA Yamabiko: 1 patents #1 of 8Top 15%

Overall (2020): #341,207 of 565,922Top 65%

Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
10772258	Portable brush cutter	—	2020-09-15