YS

Yoshiyuki Shiga

DI Disco: 2 patents #249 of 708Top 40%
Overall (All Time): #2,217,900 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6446797 Blade case — 2002-09-10
6318355 Case for storing a grinding wheel — 2001-11-20