Inventor
KAJIWARA SATORU
JP10 patents
⚠️ This page may combine multiple inventors who share the name “KAJIWARA SATORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
8 patentsUS6268579B1Jul 31, 2001
Vacuum switchgear
HITACHI LTD27 citations91
US7457105B2Nov 25, 2008
Vacuum switchgear system and kit for system
HITACHI LTD12 citations83
US7135652B2Nov 14, 2006
Vacuum switchgear
HITACHI LTD11 citations82
US7223932B2May 29, 2007
Vacuum Switchgear
HITACHI LTD7 citations71
US7683286B2Mar 23, 2010
Switchgear
HITACHI LTD2 citations62
US7679023B2Mar 16, 2010
Switchgear
HITACHI LTD2 citations62
US7662208B2Feb 16, 2010
Electrical contacts for vacuum circuit breakers and methods of manufacturing the same
HITACHI LTD5 citations62
USRE37244EJun 26, 2001
Insulated type switching device
HITACHI LTD1 citations48