Minamoto Tokuyō 源德輿 (Edo-period Japan, late 18th – early 19th c.), son of 源元凱 Minamoto Genkai and collaborator on the doctrinal innovations of Wēnbìng zhī yánjiū (KR3eg025), the substantial Edo kanpō monograph on warm-disease that grew out of the Tenmei 8 (1788) Kyoto epidemic.