SH

Sunao Hamamura

NE Nec: 2 patents #5,510 of 14,502Top 40%
Overall (All Time): #2,137,217 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7564164 Drive circuit for piezoelectric pump and cooling system that uses this drive circuit Mitsuru Yamamoto, Yasuhiro Sasaki, Sakae Kitajo 2009-07-21
5519599 Control of switching devices in synchronized-rectification system Yosuke Shinada 1996-05-21