MH

Mingxi Huang

HC Hitachi Industrial Equipment Systems Co.: 2 patents #215 of 550Top 40%
Overall (All Time): #2,161,328 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7272004 Frequency converter Masayuki Hirota, Satoshi Ibori, Yutaka Maeno 2007-09-18
7054157 Frequency converter Masayuki Hirota, Satoshi Ibori, Yutaka Maeno 2006-05-30