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Quality assurance - Our responsibility to customers -

Quality assurance ~Our responsibility to customers~

Quality assurance - Our responsibility to customers -

Komatsu's commitment to quality and reliability is encapsulated within the fundamental principle of “Monozukuri” (manufacturing competitiveness). With this in mind, we are dedicated to maintaining a portfolio of first-class products-both hardware and software−that builds on customer satisfaction. Our basic managerial policies have a strong focus on customer-centricity, creating a manufacturing ecosystem that places customer satisfaction at the forefront of its priorities. We maintain the standards of quality that have become an integral part of our organizational culture through a continuous process of assessment and refinement that takes place across all areas of our production process.

Our quality management systems touch on a number of specific fields, such as the global environment, quality assurance, and the education and training of our personnel. We also evaluate our performance in these areas using a number of key performance indicators.

 

Our basic approach to quality assurance

We ensure user satisfaction by providing products that meet user needs and effectively conducting support activities to make sure that such products fully function, in cooperation with affiliates, cooperating companies, distributors, dealers, and all other Komatsu entities across all activities from planning, development, production, sales, to after-sales service.

 

Mechanisms for quality assurance

Komatsu employees across all areas of our operations, from product planning to development, manufacturing, sales, and after-sales service, work together as a single cohesive unit to ensure that the products we develop are safe, innovative, and of high quality. Our unique “monozukuri” system enables the creation and subsequent introduction of highly competitive DANTOTSU products into the market, whilst maintaining our significant competitive advantage through goods and services with a wide array of substantial features.

Keeping in line with our commitment to product quality and innovation, a variety of meetings are held at each stage of the development and manufacturing process in order to ensure that our offerings are of the highest possible quality. Through this meticulous step-by-step process, the product's features are enhanced and refined until it meets the high standards that we adhere to.

Through such approaches, the company is able to strengthen safety assurance and satisfaction for customers while simultaneously providing products and services that take the global environment into account and comply with both international specifications and the regulatory requirements of individual countries.

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Structure for quality assurance

The majority of Komatsu's product portfolio is made up of manufacturing equipment (construction and mining equipment, utility equipment (compact machines), forest machines, industrial machinery and others) that lend value to customer enterprises through enhanced rates of operation and productivity. In order to ensure optimal user experience, Komatsu sales agents engage with customers on both a pre-sale and post-sale basis to provide advice, conduct maintenance, and collect feedback. This collated information is then related back to the relevant Komatsu divisions for evaluation and, if it should be needed, subsequent follow-ups or remedial actions.

Komatsu also maintains comprehensive databases on market information regarding product quality. Company staff are able to utilize this wealth of information to ensure the rapid resolution of quality-related issues, should they be raised.

Using ICT to support customers throughout the product lifecycle

Komatsu uses ICT-based remote vehicle management systems in order to track the current status of a vehicle's “health”, its operating status, and other relevant information metrics. The Komatsu Tracking System (Komatrax) is used for conventional construction equipment, while the Komatsu Tracking System Plus (Komtrax Plus) is used in relation with larger mining equipment.

Quality assurance activities at the global level

By fully implementing our quality assurance systems on a global level, Komatsu is able to ensure that its products meet a standardized level of high quality across all countries of operation. Regardless of geographical location, our products are subject to strict, uniform standards in relation to technical drawings, manufacturing systems, inspection methods, information collection, and quality management.

Komatsu has a number of manufacturing facilities that it refers to as “Mother plants”. These plants have product development capabilities and serve as the central hub for global product development initiatives using cutting-edge technologies and techniques. Any form of progress or advancement that is conceived at a “Mother plant” is immediately disseminated to other Komatsu manufacturing locations around the world, creating a uniform ecosystem that promotes technological development and enhances product quality.

DATA

Trends in the claim expenses to sales ratio

Trends in the claim expenses to sales ratio
 

Standards for product safety

Safety and customer trust are at the forefront of all our quality assurance activities. In line with this dedication, Komatsu has formulated a number of Product Safety Standards and associated principles that all employees are expected to comply with in the execution of their duties. This enables us to live up to our established reputation by delivering products that exceed customer expectations in terms of safety, quality, and longevity.

Information system for product safety

While we have utmost confidence in the safety of our products, Komatsu is nonetheless aware of the fact that potential issues could arise in the course of their usage. In order to facilitate a rapid response to any problems that occur, we have established an information system that deals exclusively with product safety concerns.

The system executes a consistent process of education and refinement, making constant improvements and allowing employees at all levels to respond quickly to problems without delay. Using the system, the company-wide product safety committee is able to (1) assess the cause of the accident and subsequent procedures to be taken, (2) contact the relevant governing authorities, and (3) establish a system that enables the best course of action, including decisions on remedial measures, such as product recalls, to be carried out promptly by top management and other relevant personnel.

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Providing product safety information to customers

Komatsu meets legal requirements for the provision of safety information through (1) information on products or in user manuals, (2) direct explanations by pre-sale and post-sale by sales dealer personnel, and (3) consultations with pre-sale and post-sale service dealer. In addition to this, we provide further engagement on a case-by-case basis, with engineers or upper-management visiting customers when necessary.

System for dealing with recalls

Komatsu strictly oversees compliance with legal requirements. Should a defect be found in its products, the company initiates prompt correction measures and moves forward with proactive information disclosure, and strive to ensure safety in the market. 

Procedure regarding recalls

  1. Obtain defect information from the market 
  2. Proposal for rectification of the situation based on information regarding the defect; decision regarding what measures the company will take toward the market
  3. File a notice with relevant authorities as provided under the law
  4. Inform customers through appropriate channels
  5. Take appropriate corrective measures including, for example, repairs, replacements
  6.  Grasp the progress situation of the corrective measures

System to deal with recalls appropriately

  1. Strengthening of information collecting systems on product quality in the market
  2. Promotion of technical verification of the problem involved in the recall and timely decision making
  3. Promotion of early resolution in compliance with laws and regulations (notification to authorities, information disclosure, recall collection, etc.) 
  4. Grasp the progress situation of the corrective measures
  5. Regular auditing of recall-related operations

Komatsu strictly oversees compliance with legal requirements. Should a defect be found in its products or services, the company initiates prompt correction measures and moves forward with proactive information disclosure.

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