There was a brief period in the 60's when Donn Draeger actually had some influence in Japan and even wrote a fair book on the subject.
Weight training for championship judo, : D. F. et al. Draeger: 9784770000286: Amazon.com: Books
It was more along the lines of bodybuilding of the period rather than SS, but it was better than the traditional high rep stuff. When Geesink crushed all comers from the Kodokan, Judo Inc. sat up and took notice. That notice lasted maybe 10-15 years and then got discarded for the the traditional regimes.
I doubt the striking arts ever got on board. It certainly wasn't apparent at the time when I was doing them.