Inventor
MARUYAMA EISUKE
JP7 patents
⚠️ This page may combine multiple inventors who share the name “MARUYAMA EISUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD
2 patentsTOKICO LTD
2 patentsHITACHI IND EQUIPMENT SYS
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