Principal Themes: Information Security
Certification for Privacy Mark and ISO / IEC 27001
Privacy Mark Acquisition Status
(As of October 28, 2025)
- Dai Nippon Printing Co., Ltd.
- DNP Shikoku Co., Ltd.
- DNP Marcom Products Co., Ltd.
- DNP CoArise Co., Ltd.
- DNP Communication Design Co., Ltd.
- DNP Data Techno Co., Ltd.
- NBC Co., Ltd.
- INTELLIGENT WAVE INC.
- DNP Media Support Co., Ltd.
- DNP Planning Network Co., Ltd.
- DNP Digital Solutions Co., Ltd.
- DNP Photo Imaging Japan Co., Ltd.
- DNP hollyhock Co., Ltd.
- Lifescape Marketing Co., Ltd.
- DNP Information Systems Co., Ltd.
- DNP Logistics Co., Ltd.
- Kyoiku Shuppan Co., Ltd.
- MARUZEN-YUSHODO Company, Limited.
- TRC Library Service Inc.
- 2Dfacto, Inc.
- MobileBook.jp Inc.
ISO/IEC27001 (JISQ27001) Certification Status
(As of December 11, 2024)
- Dai Nippon Printing Co., Ltd., Information Innovation Operations, DNP Data Techno Co., Ltd., DNP CoArise Co., Ltd.
- Dai Nippon Printing Co., Ltd., Kamifukuoka Factory (Photomasks)
- Dai Nippon Printing Co., Ltd., Education Business Division, System Planning and Development Department
- Dai Nippon Printing Co., Ltd., Content & XR Communication Division, XR Communication Business Development Unit, Service Development Department
- DNP Digital Solutions Co., Ltd., DNP Kashiwa Data Center
- DNP Information Systems Co., Ltd.