The 日本油化学会　東海支部, or the Japan Oil Chemists' Society Tokai Branch, is a branch of the Japanese Oil Chemists' Society dedicated to promoting the advancement and application of oil chemistry. As part of the larger organization, the Tokai Branch plays a crucial role in facilitating research, knowledge sharing, and collaboration among oil chemists in the Tokai region. The Tokai Branch offers various activities, including specialized conferences, workshops, and seminars, to keep members updated with the latest developments and trends in oil chemistry.

They also organize award ceremonies to recognize noteworthy contributions within the field. With its headquarters located in Tokyo, the branch operates within the Oil and Fats Industrial Building in Nihonbashi. Prompt and efficient communication is facilitated through their contact details, including telephone, fax, and email.

For professionals and researchers in the field of oil chemistry in the Tokai region, the 日本油化学会　東海支部 serves as a valuable resource, providing a platform for networking, knowledge exchange, and continuous professional development