SO

Shigemitsu Ohtake

OD Oden: 1 patents #6 of 11Top 55%
Overall (All Time): #3,540,327 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6368392 Electric dust collecting unit Kiyomu Endo 2002-04-09