Inventor
KIKUKAWA SHUICHI
JP12 patents
⚠️ This page may combine multiple inventors who share the name “KIKUKAWA SHUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
7 patentsUS7679022B2Mar 16, 2010
Vacuum insulated switchgear
HITACHI LTD25 citations92
US6144005ANov 7, 2000
Vacuum switch and a vacuum switchgear using the same
HITACHI LTD30 citations91
US6335502B1Jan 1, 2002
Vacuum switch and vacuum switch gear using the vacuum switch
HITACHI LTD35 citations89
US7897890B2Mar 1, 2011
Vacuum insulated switchgear
HITACHI LTD14 citations82
US7813109B2Oct 12, 2010
Switchgear
HITACHI LTD9 citations82
US6259051B1Jul 10, 2001
Vacuum switch and a vacuum switchgear using the same
HITACHI LTD9 citations72
US8379373B2Feb 19, 2013
Vacuum insulated switchgear including a bus recovery member
HITACHI LTD2 citations62