Hi Lows Note spotted a patent from Nittoh describing the exact lens design of the current Hasselblad XCD 30mm lens. It’s common from companies to use designs from other companies. Zeiss used Tamron patent designs, Olympus used Sigma patent designs and so on.
More info about Nittoh Optics at nittohkogaku.co.jp/en/business/optoelectronics.html