Inventor
YOSHITOMO YUJI
JP18 patents
⚠️ This page may combine multiple inventors who share the name “YOSHITOMO YUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
14 patentsUS8030590B2Oct 4, 2011
Gas-circuit breaker
MITSUBISHI ELECTRIC CORP11 citations83
US7763821B2Jul 27, 2010
Puffer-type gas blast circuit breaker
MITSUBISHI ELECTRIC CORP11 citations83
US9806504B2Oct 31, 2017
Gas circuit breaker and method for attaching bushing
MITSUBISHI ELECTRIC CORP5 citations72
US12057278B2Aug 6, 2024
Gas circuit breaker
MITSUBISHI ELECTRIC CORP2 citations68
US7323652B2Jan 29, 2008
Gas insulated switchgear
MITSUBISHI ELECTRIC CORP5 citations62
US7498540B2Mar 3, 2009
Gas-blast circuit breaker
MITSUBISHI ELECTRIC CORP3 citations61
US11955300B2Apr 9, 2024
Switch
MITSUBISHI ELECTRIC CORP0 citations59
US10115548B2Oct 30, 2018
Gas circuit breaker
MITSUBISHI ELECTRIC CORP1 citations52
US11875955B2Jan 16, 2024
Vacuum circuit breaker
MITSUBISHI ELECTRIC CORP0 citations46
US11462376B2Oct 4, 2022
Vacuum circuit breaker
MITSUBISHI ELECTRIC CORP0 citations46
US9929545B2Mar 27, 2018
Insulating support for power switchgear
MITSUBISHI ELECTRIC CORP0 citations40
US9941035B2Apr 10, 2018
Insulating support for electric device
MITSUBISHI ELECTRIC CORP0 citations39
US10460894B2Oct 29, 2019
Gas circuit breaker
MITSUBISHI ELECTRIC CORP0 citations37
US10665399B2May 26, 2020
Gas circuit breaker
MITSUBISHI ELECTRIC CORP0 citations36