TH

Toyoshi Harada

SC Sanyo Denki Co.: 1 patents #133 of 221Top 65%
Overall (All Time): #3,906,080 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4937463 Flat frequency, constant voltage power source device Koichi Kobayashi 1990-06-26