The Clay Science Society of Japan Society Office
Academic center,358-5, Yamabuki-cho Shinjuku-ku, Tokyo 162-0801, Japan
(NEW) Phone: +81-3-6824-9372 FAX: +81-3-5227-8631 (After November 26, 2018)
(OLD) Phone: +81-3-5937-0249 FAX: +81-3-3368-2822
e-mail: clay-post[at]bunken.co.jp (please change [at] to @.)
office hours 9:00-12:00 13:00-17:00
(Counter services are not available on Saturdays, Sundays and public holidays)