Yasumi was born in 1945 and known as Taizo Ishihara; among other names as posted on the IMDB website entry. He started with Mushi production on promotion before going to TMS in 1973. Yasumi's profile has expanded a lot since the last time I updated this post: Blocker Gundan IV Machine Blaster in 1976, Brave Raideen (1975), Dokaben: Road To Koshien (1977). Besides Cardcaptors, Naruto Shippuden and Detective Conan, he has worked on Monster Rancher, Let's Go Quintuplets!, Kochikame, the Bomberman anime series, Kappa Maki & The Sushi Kids, Black Jack Special: The 4 Miracles Of Life, New Doraemon, New Take It! Anpanman, Ninja Kids seasons 12-16, Dandoh!!, Sgt. Keroro, Fantastic Children, Bakugan Battle Brawlers, Tytania, Astro Boy (2003), Strawberry 100%, Katekyo Hitman Reborn, Shakugan No Shan