Assignee
KATO FUKUTARO
JP·4 granted patents·1 pending application·5 citations·filing 2010–2012
Top patents by PatentIndex Score
5 records- 0174US8423301B2Lifetime assessment apparatus and method for oil-filled electrical device, and degradation suppression apparatus and method for oil-filled electrical deviceKATO FUKUTARO·Filed 2010·Granted Apr 16, 2013·3 cites·22 claims
- 0273US8728565B2Method for inhibiting generation of copper sulfideKATO FUKUTARO·Filed 2011·Granted May 20, 2014·2 cites·13 claims
- 0341US9396835B2Method for suppressing copper sulfide generation in oil-filled electrical equipmentKATO FUKUTARO·Filed 2011·Granted Jul 19, 2016·0 cites·6 claims
- 0440US9228992B2Electric insulating oil inspection method, electric insulating oil treatment method, and oil-filled electric device maintenance methodKATO FUKUTARO·Filed 2010·Granted Jan 5, 2016·0 cites·7 claims
- 0540US2015192559A1Diagnosis method and maintenance method for oil-filled electrical equipmentKATO FUKUTARO·Filed 2012·Application pending·0 cites
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