Inventor
ISHIZUKI JYUNICHI
JP2 patents
Patents
2 patentsUS7948347B2May 24, 2011
Multi-stage coil for transformer, and coil winding method and apparatus for manufacturing the same
HITACHI IND EQUIPMENT SYS3 citations57
US7793880B2Sep 14, 2010
Multi-stage coil for transformer, and coil winding method and apparatus for manufacturing the same
HITACHI IND EQUIPMENT SYS1 citations47