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YOKOGAWA

Yokogawa Electric Corporation

Internal Control System

At Yokogawa, "internal control" is a management process in which business resources, such as human resources, assets, and budgets, etc., are allocated appropriately and moved functionally to increase the corporate value. An internal control system is constructed as a means to achieve internal control; this is used to control both the positive and negative aspects. By doing this, Yokogawa aims at improving the corporate value of the entire Group.

The Structure of the Internal Control System

The internal control system of the Yokogawa Group consists of 10 control systems and 4 subsystems as shown in the table below: Each control system sweeps across all divisions that are conducting business activities.

Internal Control SystemsSubsystemsPrimary laws (excerpt)
Business Ethics   General law, Whistleblower Protection Act, etc.
Decision Making   Corporate law etc.
Quality Management   Laws concerning products, such as Product Liability Act and Measurement Act, etc.
Labor Management   Labor Standards Act, Act on Securing, Etc. of Equal Opportunity and Treatment between Men and Women in Employment, etc.
Environmental, Safety and Health   General environmental laws, Industrial Safety and Health Act, etc.
Information Security Management   Unfair Competition Prevention Act, Act on the Protection of Personal Information, etc.
Export Control   Foreign Exchange Law, etc.
Financial Reporting Financial reporting Financial Instruments and Exchange Act
  Procurement management Financial Instruments and Exchange Act, Act against Delay in Payment of Subcontract Proceeds, Etc. to Subcontractors
  Insider Trading Prevention Financial Instruments and Exchange Law
  Information Disclosure Corporate law, Financial Instruments and Exchange Law, etc.
Crisis Management   General laws
Corporate Auditing Infrastructure   Corporate law

In addition, each internal control system consists of a layered structure as shown in the figure below. The system clarifies the roles, e.g., 1. execution of PDCA cycle at the site, and 2. oversight of PDCA cycle from a specialized perspective.

The Structure of the Internal Control System

Internal Control Systems and CSR

There two sides to CSR activities that fulfill the corporate social responsibilities: one side has to do with managing relations outside the company, e.g., stake-holders, and the other side has to do with managing the internal affairs of the Group. The internal control system of Yokogawa chiefly manages the activities of the entire Group concerning corporate ethics, quality, personnel management, and occupational safety and health, etc. In the figure below, B and C correspond to the internal control systems. The figure indicates that the CSR activities are promoted by appropriate operation of the internal control system.

Internal Control Systems and CSR