DS

Daisuke Sugimura

Shimano: 1 patents #486 of 759Top 65%
📍 Izumi, JP: #140 of 245 inventorsTop 60%
Overall (All Time): #3,570,339 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6178631 Method of heating and quenching a hollow metal member Shin Tanabe 2001-01-30