HS

Hideo Sumitani

ME Merstech: 1 patents #3 of 6Top 50%
Overall (All Time): #3,311,114 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7843166 Alternating-current power supply device recovering magnetic energy Ryuichi Shimada, Taku Takaku, Takanori Isobe 2010-11-30