Hiroaki Sugiyama

OM Omron: 1 patents #105 of 327Top 35%

Overall (2018): #396,832 of 503,207Top 80%

Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
9947169	Operation unit and game machine	—	2018-04-17