Inventor
EBISAWA DAISUKE
JP8 patents
⚠️ This page may combine multiple inventors who share the name “EBISAWA DAISUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
7 patentsUS9425589B2Aug 23, 2016
Gas-insulated switchgear
HITACHI LTD3 citations71
US10128071B2Nov 13, 2018
Abrasion resistant material, puffer cylinder, and puffer type gas circuit breaker
HITACHI LTD1 citations49
US9653239B2May 16, 2017
Wear-resistant material, method for producing the same, puffer cylinder and puffer-type gas circuit breaker
HITACHI LTD0 citations49
US9604881B2Mar 28, 2017
Wear-resistant material, puffer cylinder, and puffer-type gas circuit breaker
HITACHI LTD0 citations49
US6815629B2Nov 9, 2004
Hydraulic pressure actuating apparatus for circuit breaker
HITACHI LTD0 citations49
US10229799B2Mar 12, 2019
Hydraulic drive for a switchgear
HITACHI LTD0 citations40
US9870884B2Jan 16, 2018
Gas circuit breaker
HITACHI LTD0 citations39