Akio Sekimoto

Medical Tribune, Inc. is a holding company that publishes medical magazines and newspapers. It offers regular media publications related to medicine, dentistry, and pharmacy; and produces journals for academic society publishers. The firm is also involved with the planning, organizing, and management of healthcare conferences, medical symposiums, and seminars. The company was founded in November 1967 and is headquartered in Tokyo, Japan.

Part of Impress Holdings, Inc., Impress Communications Corp. sells printed publications, marketing support, and e-Commerce for group companies. The company is based in Chiyoda, Japan.

Part of Impress Holdings, Inc., Yama-kei Publishers Co. Ltd. is a publisher that specializes in mountain climbing, skiing, and travel related books. The company is based in Tokyo, Japan.

Part of Impress Holdings, Inc., IAD, Inc. provides web design services.

Part of Impress Holdings, Inc., Impress Professional Works, Inc. is a Japanese company that provides logistics management services.

Impress Corp. (Japan) is a private company based in Chiyoda-ku, Japan. The Japanese company operates and manages various web sites that provide integrated news information on books, magazines, digital products, and IT-related topics.