HO

Hiroaki Okinaga

YS Yoshino Seiki: 1 patents #2 of 3Top 70%
Overall (All Time): #2,318,389 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5040341 Rotary cutter wheel 1991-08-20
4854788 Drill 1989-08-08