TS

Tsuyoshi Saigoh

HO Hoya: 1 patents #757 of 1,290Top 60%
Overall (All Time): #3,924,236 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4817024 Spectacle-frame shape data producing method — 1989-03-28