An advertisement for Olympus in Tokyo. Japanese officials said at least $4.9 billion in Olympus funds were missing.Credit...Tomohiro Ohsumi/Bloomberg News Editors’ Note, Aug. 3, 2021: This article, relying on statements made in a police memo, includes errors. It refers incorrectly to payments being probed by Japanese police. While some of the payments identified in the police memo were made by Nob