Inventor
TAKEDA YASUHIDE
JP14 patents
⚠️ This page may combine multiple inventors who share the name “TAKEDA YASUHIDE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
4 patentsUS4417111ANov 22, 1983
Three-phase combined type circuit breaker
HITACHI LTD25 citations80
US5804787ASep 8, 1998
Gas circuit breaker and liquid pressure-driving system to be used therefor
HITACHI LTD7 citations71
US5750950AMay 12, 1998
Hydraulic drive device for circuit breaker and circuit breaker using the same
HITACHI LTD14 citations71
US6815629B2Nov 9, 2004
Hydraulic pressure actuating apparatus for circuit breaker
HITACHI LTD0 citations49