RT

Ryoichi Takahata

HC Hitachi Industrial Equipment Systems Co.: 1 patents #5 of 71Top 8%
Overall (2011): #175,829 of 364,097Top 50%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7915776 Permanent magnet type electric rotary machine and compressor using the same Satoshi Kikuchi, Shinichi Wakui, Keiji Noma, Masaharu Senoo 2011-03-29