List of Platform Operators and Examples
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This page introduces the platform operators * that have currently introduced Japanese Public Key Infrastructure (21 companies as of November 19, 2024) and examples of their introduction. It provides reference information on what industries and services they are introducing, how they are introducing them, what benefits they have for the private sector and customers, etc., so please use it for your consideration.
*For an explanation of platform operators, please refer to Japanese Public Key Infrastructure (JPKI) "6.1 Service Introduction Method" .
1. List of business operators and case examples
Click on a business name in the list to see a case study.
- Organization for Promoting the Common Platform for ICT Town Planning (PDF / 2,266 kb)
- NTT DATA CORPORATION (PDF / 1,494 kb)
- GMO Global Sign Co., Ltd. (PDF / 762 kb)
- NEC Corporation (PDF / 972 kb)
- Cyberlinks Co., Ltd.
- Japan Medical Association
- Hitachi, Ltd. (PDF / 971 kb)
- Cybertrust Co., Ltd. (PDF / 2,954 kb)
- Toppan Edge Co., Ltd.
- Nomura Research Institute, Ltd.
- Shift Seven Consulting Co., Ltd. (PDF / 453B)
- TIS Corporation
- Double Standard Co., Ltd. (PDF / 418 kb)
- Flight Solutions Inc. (PDF / 1,116 kb)
- Pocket Sign Co., Ltd. (PDF / 2,709 kb)
- Bengoshi. com Co., Ltd. (PDF / 571 kb)
- Milabo Co., Ltd. (PDF/331KB) (updated on March 12, 2025)
- NTT Communications Corporation (PDF / 375 kb)
- ACSiON Co., Ltd. (PDF / 372 kb)
- Marso Corporation (PDF/167KB)
- Cloudship Inc. (PDF / 2,687 kb)
- Skycom Inc. (PDF / 106 kb)