TS

Tetsuhiko Shumizu

IP Izumi Products: 1 patents #28 of 54Top 55%
Overall (All Time): #3,338,156 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7603777 Stepless speed changer and electric shaver using the same — 2009-10-20