About SunFlare

Corporate Data

Corporate Name SunFlare Co., Ltd.
Founded August 1, 1971
Address Shinjuku Hirose Bldg., 4-7 Yotsuya, Shinjuku-ku, Tokyo 160-0004, Japan
Representative Director
and President
Hiroyuki Sasai
Capital 95 million yen
Employees 346 (as of March 31, 2019)


  • Translation
  • Writing (technical and medical)
  • Creative services (design, DTP, web and video)


  • Documentation consulting
  • Research (laws, regulations, standards and patents)
  • Filling and application support (patents, regulatory affairs and medical devices)

Education and training

  • SunFlare Academy
  • Translator Qualifying Examination (TQE)
  • Corporate Language Training
  • Seminars (patents and medical devices)
Certifications ISO 27001, ISO 9001, ISO 17100 and Privacy Mark (JIPDEC)
Type II Marketing Authorization Holder License for Medical Devices
Employment Agency
Registration Number

Tokyo Head Office

Shinjuku Hirose Bldg., 4-7 Yotsuya,
Shinjuku-ku, Tokyo, 160-0004, Japan

Tel.: +81-3-3355-1168 Fax: +81-3-3355-1204

West Japan Branch

Yodoyabashi Yamamoto Bldg. 10F, 4-3-22 Imabashi, Chuo-ku, Osaka-shi, Osaka, 541-0042, Japan

Tel.: +81-6-6233-6700 Fax: +81-6-6233-6701

North Japan Branch

Hachinohe Intelligent Plaza, 1-4-43 Kita-Inter Kogyodanchi, Hachinohe-shi, Aomori, 039-2245, Japan

Tel.: +81-178-21-2228 Fax: +81-178-21-2170

Fukuoka Business Office

JRJP Hakata Bldg. 3F, 8-1 Hakataeki Chuo-gai, Hakata-ku, Fukuoka-shi, Fukuoka, 812-0012, Japan

Tel.: +81-92-686-8717 Fax: +81-92-686-8761

Overseas branches

Dalian and Paris

(in alphabetical order)

  • Aomori Industrial Association
  • Aomori ITER Project Promotion Council
  • Asia-Pacific Association for Machine Translation
  • Association of Technical Information Services
  • DITA Consortium Japan
  • Finnish Chamber of Commerce in Japan
  • Forum for Innovative Regenerative Medicine
  • Fukuoka Chamber of Commerce & Industry
  • Fukuoka Foreign Trade Association
  • Japan-China Economic Association
  • Japan Federation of Medical Devices Associations
  • Japan Intellectual Property Association
  • Japan International Medical Technology Foundation
  • Japan Medical and Scientific Communicators Association
  • Japan Technical Communicators Association
  • Japan Translation Federation
  • Kansai Pharmaceutical Industries Association
  • Nagoya Chamber of Commerce and Industry
  • Northern Advancement Center for Science & Technology
  • Osaka Chamber of Commerce and Industry
  • Osaka Institute of Invention and Innovation
  • Overseas Construction Association of Japan, Inc.
  • Pharmaceutical and Medical Device Regulatory Science Society of Japan
  • Radwaste and Decommissioning Center
  • Saitama Industrial Promotion Public Corporation
Affiliated Companies
  • Corporate Name: ANDROMETEC Co., Ltd.
  • Representative Director: Shinichi Maeda
  • Businesses: System development, operation and security management focused on translation and documentation
  • Address: Shinjuku Hirose Bldg. 5F, 4-7 Yotsuya,
    Shinjuku-ku, 160-0004, Japan
    Tel.: +81-3-5361-7685
About SunFlare


To inquire about our services or get a free quote, contact us by phone or via our online contact form.

  • +81-3-3355-1168

Business Hours: Monday to Friday,
09:30 to 18:30 (Japan Standard Time)

  • ISO/IEC 27001 Information Security System
  • ISO9001 Quality Management System
  • ISO 17100 Translation Service
  • プライバシーマーク

SunFlare has acquired four certifications.
Click on the relevant logo for more information about a particular certificate.

SunFlare Co., Ltd.
  • Shinjuku Hirose Bldg., 4-7 Yotsuya, Shinjuku-ku, Tokyo 160-0004, Japan
  • Tel: +81-3-3355-1168 (switchboard)
  • Fax: +81-3-3355-1204

© 2020 SunFlare Co., Ltd. All Rights Reserved.