One Hundred Years of Experience and Trust

SEIBUNDO SHINKOSHA Publishing (SEIBUNDO) is active in the fields of science and technology which help society to develop and advance, and also in the lifestyle and culture fields which enrich people’s lives. We engage in a wide range of business activities with a central focus on publishing in order to provide support in said fields while contributing to society as a whole.

Based on 100 years of experience and customer trust, we make full use of content, knowledge and experience built up over the years since our founding to continue meeting the needs of the times while never forgetting to challenge ourselves to achieve even more.

SEIBUNDO strives to enrich society so people can have more fulfilling lives. The Company’s role, now as in the past, is to achieve these things through communication of information and business endeavors.

Company Information

Company Name SEIBUNDO SHINKOSHA Publishing Co., Ltd.
Company Name(Japanese) 株式会社誠文堂新光社
Founding June 1, 1912
President Yuichi Ogawa
Directors Jun Nukita
Bungo Kashiwagi
Yuma Matsumura
Outside Directors Takahiro Arie
Shingo Numa
No. of Employees 83 (as of Jan. 2021)
Address IPB Ochanomizu Bldg., 3-3-11 Hongo, Bunkyo-ku, Tokyo 113-0033
Business Fields Magazine and book publishing, special events and seminars, e-commerce, digital content, copyrights and translations, contracted self-publishing
Affiliated Companies


Company Location

Address IPB Ochanomizu Bldg., 3-3-11 Hongo, Bunkyo-ku, Tokyo 113-0033
Telephone Number +81 3-5800-5780
Business Hours 9:30 a.m.–5:30 p.m.
Business Holidays Sat., Sun., nat’l holidays
Closest Stations JR Ochanomizu Stn. (5 min. on foot)
Tokyo Metro Marunouchi Line Ochanomizu Stn. (5 min. on foot)