Inventor

KUWABARA MASANAO

JP6 patents

⚠️ This page may combine multiple inventors who share the name “KUWABARA MASANAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

2 patents

US6769169B2Aug 3, 2004

Method of fabricating a core for a transformer

HITACHI LTD4 citations58

US6611191B2Aug 26, 2003

Transformer

HITACHI LTD4 citations58

HITACHI IND EQUIPMENT SYS

1 patent

US7675398B2Mar 9, 2010

Iron core for stationary apparatus and stationary apparatus

HITACHI IND EQUIPMENT SYS5 citations58

HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD

1 patent

US9601256B2Mar 21, 2017

Wound iron core for static apparatus, amorphous transformer and coil winding frame for transformer

HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD0 citations49

NAKANOUE KENJI

1 patent

US9013263B2Apr 21, 2015

Wound iron core for static apparatus, amorphous transformer and coil winding frame for transformer

NAKANOUE KENJI0 citations42

ENDOU HIROYUKI

1 patent

US8258912B2Sep 4, 2012

Iron core for stationary apparatus and stationary apparatus

ENDOU HIROYUKI0 citations41