Satoh, a veteran Japanese voice actor, is known for his extensive work in anime and video games, often providing voices for supporting and minor characters. He is credited for the role of the Mysterious Postcat in the 2002 avant-garde anime film Tamala 2010: A Punk Cat in Space.

Satoh's career is marked by long-running associations with major franchises. He has voiced characters across multiple Mobile Suit Gundam and Dragon Ball series. In the Dragon Ball film franchise, he is recognized as the voice of King Vegeta in the eleventh and eighteenth movies. His other notable anime roles include Ivan Dreyar in Fairy Tail.

Beyond anime, Satoh has a significant presence in video games, particularly those published by Koei Tecmo. He is the long-time voice of the mystic Zuo Ci in the Dynasty Warriors and Warriors Orochi series, a role he has played consistently from 2005's Dynasty Warriors 5 through to Dynasty Warriors 9: Empires in 2021. His other video game credits include Mash in the Dynasty Warriors Gundam series, Death in specific Castlevania titles, Captain Heinlein and Genjiro in the Ninja Gaiden series, and various characters in the Kiniro no Corda and Neo Angelique franchises.

Satoh is affiliated with the talent management agency Aoni Production. His career demonstrates a pattern of recurring collaborations with specific production companies and game developers, contributing to numerous titles over several decades.