P

Inventor

KAJIYAMA YUKO

JP4 patents
⚠️ This page may combine multiple inventors who share the name “KAJIYAMA YUKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

3 patents
US7897890B2Mar 1, 2011

Vacuum insulated switchgear

HITACHI LTD14 citations82
US7813109B2Oct 12, 2010

Switchgear

HITACHI LTD9 citations82
US7518851B2Apr 14, 2009

Distribution switchgear

HITACHI LTD15 citations82

KIKUKAWA SHUICHI

1 patent
US8304678B2Nov 6, 2012

Vacuum insulated switch-gear and its height adjusting method

KIKUKAWA SHUICHI0 citations38