Sumitomo Electric Optifrontier Co., Ltd.

Privacy Policy

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With regard to information on individuals such as customers, business contacts and employees handled in the course of business, SEI Optifrontier Co., Ltd. (hereafter "the Company") will observe laws and regulations relating to personal information protection and other codes and establish voluntary rules and frameworks. The Company sets forth the Personal Information Protection Policy as stated below, and declares that it will implement and uphold the Policy.


1. Basic stance on handling personal information

In order to implement the above declaration, the Company will set forth the "Personal Information Protection Rules", disseminate the Rules to the Company's employees (including part-time workers and temporarily-employed workers) and other persons involved in the Company's business operations, and continuously improve and uphold the Rules.

2. Acquisition of personal information

When collecting personal information, the Company will inform or disclose to the individual about the purpose for which personal information will be used and other necessary matters. Personal information will be collected by legal and just means, and the Company will not use any form of deception.

3. Purpose of use

All personal information collected will be used within the scope of the informed or disclosed purposes, and handled only by authorized persons only to the extent that is necessary to carry out their specific duties.

(1) Personal information on customers and business partners

  • Our products, proposals about service, providing other information (sending catalogs included)
  • Our products, sale/provision/support of service
  • Product development
  • Contract fulfillment
  • Business negotiation, meetings, contacts
  • Providing information on seminars, exhibitions and events
  • Responses to inquiries/consultation
  • Implementing and analyzing questionnaire surveys

(2) Personal information on job applicants
Dispatch of employment information to job applicants, contacts about screening

(3) Others
Other purposes of use are individually notified or announced

4. Shared use of personal information

We may share and use personal information such as the given address, name, company name, telephone number, email address and inquired contents with Sumitomo Electric, affiliated companies and our business partners within the range necessary for achieving the purpose of use in the previous articles.
Entity responsible for managing personal data
1 Taya-cho, Sakae-ku, Yokohama City, Kanagawa, 244-8589 Japan, Sumitomo Electric Optifrontier Co., Ltd.

5. Management of personal information

To secure the accuracy and safety of personal information, the Company will take information security measures and other security precautions and protect personal information from such danger as unauthorized access, loss, destruction, alteration, or leakage.

6. Provision of personal information

(1) The Company will not provide an individual's personal information to a third party unless given prior consent of that individual or required to do so by laws and regulations relating to personal information protection.

(2) When the Company shares personal information with a third party or provides personal information to a third party to whom the Company has contracted out work, the Company will take necessary legal measures to prevent personal information from being leaked from third parties.

7. Specific personal information

The specific personal information shall be handled by separately taking measures necessary for legal reasons.

8. Disclosure, revision, and use discontinuance of owned personal data

When an individual asks for disclosure/correction/suspense of use etc. of his/her personal information, the Company will respond appropriately to such requests in a manner approved by the Company.


Established on July 1, 2010
Revised November 1, 2017
Revised July 1, 2020

Sumitomo Electric Optifrontier Co., Ltd.
Director Akio Kawabata
(Manager of personal information protection)

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