When I search for rulers listed in the Numista Indo-Sasanian section I seem to find them listed under Kushano-Sasanian. See examples on the following links: https://en.wikipedia.org/wiki/Indo-Sasanians
http://www.zeno.ru/showgallery.php?cat=2127
https://www.vcoins.com/en/coins/ancient/ancient_eastern_coins/kushanosasanian-556.aspx
https://www.vcoins.com/en/stores/ariana_coins-15/search/all/0/Default.aspx?store_search=kushano-sasanian&store_between=0&store_between_and=99999&searchMaxRecords=100&searchDisplayAsList=False&searchDate=&searchDateType=0&store_order_by=&solditems=False
It seems to me that Kushano-Sasanian would be a better title for this section.