Top of pageSkip to main body

make.believe Special site

Global


Skip to content

CSR

Product Responsibility

Product Quality and Quality Management

In line with commitment to quality-"High-quality, reliable products that our customers can use with confidence"-set forth in The Sony Pledge of Quality, Sony is promoting continuous, decisive efforts to enhance product quality and to reinforce its quality management system.

Sony's Quality Management System Organizational Structure

(Updated on September 15, 2011)

Sony recently reconfigured its quality management system by reviewing its quality management mechanisms across all processes ,from development, planning, design and manufacturing through to sales and service; redefining the roles, responsibilities and authority of those responsible for product and service quality; and establishing guidelines to guarantee an appropriate level of quality. Based on this new quality management system, Sony has developed a framework and is to implementing measures on an ongoing basis to improve the quality of its products and services.
This framework and examples of such measures are shown below.

Framework of Sony's Quality Management System

(Updated on September 15, 2011)

  • Sony Corporation Headquaters


  • Has appointed the Corporate Executive in Charge of Product Quality and Safety and has tasked them with coordinating efforts to improve product and service quality and ensure timely responses to problems;
  • Has appointed Quality Officers within each business unit and has tasked them with spearheading product- and business-specific initiatives under the supervision of the Corporate Executive in Charge of Product Quality and Safety and the senior executive of the relevant business unit;
  • Has appointed CS Officers to coordinate service departments in markets around the world where Sony products are sold and has tasked them with spearheading a network of global-level initiatives under the supervision of the Corporate Executive in Charge of Product Quality and Safety and the individual in charge of the relevant regional headquarters;
  • Has created a framework for promoting business unit- and region-specific initiatives to ensure Sony's products comply with pertinent laws and regulations;
  • Has obtained certification under ISO-9001 for all sites manufacturing electronics products;
  • Has formulated mid-term quality targets, fiscal year quality targets and key indicators for quality-oriented business plans of the Sony Group, with the aim of fulfilling The Sony Pledge of Quality; business units and regional headquarters subsequently formulated fiscal year quality targets and quality-oriented business plans to guide quality-improvement initiatives;
  • Has held regular Quality Strategy Meetings, attended by top management, which function as the ultimate decision-making authority for quality in the Electronics business, to deliberate and decide on policy, strategies, and targets related to product quality, as well as key measures to further improve quality;
  • Has held regular Quality Officer Meetings, attended by Quality Officers in each business group, to evaluate the progress of quality-oriented business plans, promote initiatives aimed at achieving targets, and debate specific activities and responses to quality-related issues and shared challenges. As well, Sony has held a Global Quality CS Officer Meetings, attended by business unit Quality Officers and regional CS Officers, to share information on initiatives for increasing product and service quality in each region and to share challenges and efforts, thereby contributing to global efforts to improve product quality;
  • Has formulated Sony Group quality standards applicable to Sony's electronics products and related services, focusing on such criteria as product safety and performance, labeling and services. These standards are updated continuously to reflect technological advances, changes in applicable legal and regulatory requirements, and social changes;
  • Has strengthened rules worldwide from September 2006 to ensure prompt reporting to the Corporate Executive in Charge of Product Quality and Safety, when Sony receives information about an incident involving a Sony product that affects customer safety or has the potential to do so. Based on these reports, the Corporate Executive in Charge of Product Quality and Safety provides the necessary follow-up and instructs the relevant divisions to investigate the incidents and respond appropriately to the customer. In December 2007, Sony applied the same system to possible software vulnerabilities in products, and ensures full implementation of the system.

Responding to the Customer

(Updated on September 15, 2011)

Sony makes active use of customer feedback to improve its products. Opinions, reports of malfunctions after purchase, questions regarding use and other feedback received through Customer Information Centers are promptly and accurately evaluated and disseminated to the planning and design groups so that improvements in product quality can be made in a timely fashion, thus contributing to efforts to enhance product power.

One example was the digital cameras and video cameras with improved usability, through the provision of operation guides and step-by-step instructions on the products' LCD screens. In another example, customer feedback prompted the redesigning of the external storage media slot of a digital photo frame, thereby enhancing usability.Other undertakings include the revision of product user manuals containing overly technical language that many customers found difficult to understand and enhancing the usability of our website by, among others, using clearer, simpler language and video guides.

Video guide from the Sony website

( http://www.sony.jp/support/service/Support/movie/index.html )

  • Utilizing Customer Feedback
    • Utilizing Customer Feedback


    Quality Hot Line

    (Updated on September 15, 2011)

    It is vital to detect product quality-related problems as early as possible. To that end, Sony therefore established the Quality Hot Line in 2003, to gather product quality-related information, including reports of problems, as well as opinions from Sony Group employees. Employees can send messages regarding such matters as issues that are too difficult to handle at their workplace and problems concerning the quality of Sony products and/or services from the customer's perspective, to the Quality Hot Line's in-house website. Upon investigating a problem to ascertain the veracity of the information received, the Quality Hot Line proposes and introduces measures to prevent previous problems from recurring and precluding potential new problems.

    One example of measures proposed and introduced by the Quality Hot Line was the redesign of the image processing mechanism used in a digital high-definition video camera based on information provided by a Sony employee, resulting in an improvement in image quality.

    As of March 2011, Sony had received more than 1,500 reports since the establishment of the Quality Hot Line. The diverse range of information received has included proposals to make products and manuals more user-friendly, and has led to more than 950 improvements.

    As these initiatives indicate, Sony is wholeheartedly committed to improving product and service quality from the customer's perspective with the aim of maintaining and enhancing customers' satisfaction, reliability, and trust.
    • Breakdown of Product  Quality Improvements


    Monitoring Quality in Markets

    (Updated on September 15, 2011)

    Sony has established dedicated quality management organizations in each of its business areas that are responsible for monitoring quality for pertinent products in market places. With the aim of fortifying its ability to identify quality issues in the markets and to accelerate its ability to respond in the event of a problem, in May 2009 Sony created a market quality monitoring committee within its headquarters in Tokyo, enabling it to swiftly gather information from a wide range of sources, both in Japan and overseas, in the event of a product quality issue in the market. The headquarters' quality management and technology experts gather weekly and share quality issues among them. They are also responsible for monitoring the effectiveness of responses in such situations, ensuring responses are consistent and promoting the adoption of measures to prevent previous problems from recurring and precluding potential new problems, thereby helping to expedite Sony's quality improvement efforts.

    Since it began operating, the headquarters' market quality monitoring committee has held a total of 50 quality study meetings and has reported on 58 incidents. For 36 of these incidents, the committee recommended and oversaw the implementation of measures aimed at preventing previous problems from recurring and precluding potential new problems. In cases where problems are relevant to multiple businesses areas, the committee analyzes the causes and works with headquarters' R&D departments to develop constituent technologies and evaluation techniques to prevent problems from recurring, as well as implements measures and concurrently shares pertinent information throughout the Sony Group, thereby preventing previous problems from recurring and precluding potential new problems.

    Initiatives Aimed at Improving the Quality, Safety and Long-Term Reliability of Products

    (Updated on September 15, 2011)

    Initiatives Aimed at Improving the Quality of Products
    Sony pursues design-, manufacturing- and parts-related initiatives aimed at improving product quality.

    Design-related quality initiatives
    At the start of the design process, the individual in charge of a particular business group verifies new technologies and new parts and, from a user's perspective, determines how a product is to be used. At the conclusion of the design process, the individual in charge ascertains the degree to which the intended level of product quality, reliability and usability has been realized. In addition, to ensure our ability to provide customers with products of a quality worthy of the Sony brand, we required OEM/ODM companies and parts suppliers to comply with Groupwide quality standards. Compliance with these standards is also tested at the end of the design process. Such approaches prevent the occurrence of problems pertaining to new technologies and product parts, as well as ensure product designs that incorporate consideration for user convenience.

    Manufacturing-related quality initiatives
    In its efforts not to receive, manufacture or ship anything with quality-related problems, Sony adheres to a policy of workmanship at all of its production sites that ensures customers can use Sony products with confidence. Initiatives include establishing important independent quality-related targets at each site and pursuing continuous improvements in product quality and the achievement of such targets through Groupwide implementation of the Plan-Do-Check-Act (PDCA) cycle integrating Sony headquarters with business groups.

    Parts-related quality initiatives
    Recognizing the importance of parts, and resolved to manufacture products built for long-term use, Sony carefully selects key parts independently for each of its major product categories and is pursuing focused efforts aimed at increasing the reliability of the parts it uses through cooperation with relevant departments and Sony's headquarters.
    Initiatives Aimed at Improving Product Safety
    As another part of the effort to improve the safety of its products, Sony has established an in-house committee to address product safety from a medical perspective, and has prepared related internal standards, which it updates and modifies as necessary to reflect the ever-evolving understanding of human health. Sony is also promoting efforts company-wide to strengthen internal processes for ensuring that Sony's products are in line with applicable laws, regulations and standards.

    When developing products employing new technologies, Sony also seeks advice on product safety from a medical perspective from experts outside the company, which it then incorporates into product development, design and engineering. When deemed necessary, Sony also conducts evaluation tests to verify safety with the assistance of specialized organization.

    Sony recognizes the safe and comfortable viewing of 3D televisions, which it commercialized in 2010, is a significant issue. Since 1997, representatives from Sony have sat on committees set up by various industry organizations and have attended meetings on international standardization to handle image safety, in order to obtain advanced knowledge of potential health risks or concerns including motion sickness. With the aim of leveraging such knowledge, Sony is also participating in various conferences on 3D images.

    Initiatives Aimed at Improving the Long-Term Reliability of Products
    The Quality Reliability Lab, established in January 2009, continues to enhance Sony's product safety and reliability, in order to deliver safe, long-lasting and reliable products to customers.
    In the lab, specialists continue to work on developing elemental technologies that are vital to product reliability, e.g., adhesives, anticorrosives, etc., and reliability techniques that go with newly developed technologies and products to attain even higher-level product reliability.

    The reliability and evaluation techniques, and the information obtained through these activities, are openly accessible and available to all Sony employees via training sessions, seminars, and websites, and are utilized to improve design and parts selection processes.

    Sony also presents some of its own knowledge on new evaluation techniques at academic meetings and industry conferences and gatherings, in its efforts to contribute to industry.
    For example, a drop test method, using strain gauges applicable to surface-mounted semiconductor devices, has been adopted by Japan Electronics and Information Technology Industries Association (JEITA) as its standard, illustrating how Sony extends its contributions to industry and acts above and beyond the responsibilities of a manufacturer.

    Efforts to Eliminate Software Vulnerability

    (Updated on September 15, 2011)

    The digitization and networking of consumer electronics products and an increase in the relative importance of software in recent years has heightened the danger of, among others, the leakage of personal information and the destruction of data. As a consequence, software vulnerability has become an important issue.

    In addition to establishing a special function for collecting security risk-related information from outside experts, Sony has created an internal software vulnerability team comprised of individuals assigned to each business group who are responsible for software vulnerability issues. Based on information received, the team-led by such individuals-assesses the impact of risk on customers from a security perspective and implements appropriate measures.

    To ensure its ability to deliver products that customers can use with confidence, Sony has also established internal guidelines pertaining to software vulnerability and continues to implement employee training programs. Additionally, in 2009 Sony reinforced its product security framework by introducing a mechanism that detects software vulnerabilities during the security inspections prior to product shipment and ensures that the inspections are duty conducted.

    Responses to Quality Issues

    (Updated on September 15, 2011)

    Sony recognizes that ensuring its customers' satisfaction, reliability, and trust is the most important crucial management task and strives to prevent quality-related problems through the systems and efforts described above.

    Following a product quality issue involving lithium-ion batteries for notebook PCs in 2006, Sony made several design improvements including selecting a higher grade of insulation materials and redesigning the device's structure to prevent foreign particles from penetrating the devices.
    In addition to implementing the forced internal short-circuit test of cells and introducing new evaluation techniques, Sony developed a new manufacturing process for these batteries with enhanced levels of cleanliness, building on know-how accumulated in the fabrication of semiconductors, thereby further improving battery quality.

    Sony strives to prevent quality-related issues through the kinds of systems and efforts described above. As this case illustrates, Sony also responds swiftly when a problem arises, by investigating the facts and taking the appropriate actions. Sony approaches such efforts with a global perspective, working closely with concerned parties in local markets.

    Sony also seeks to respond swiftly to the concerns of customers in the event of a quality-related issue, following a process common to all Sony products for determining the basic policy and timing of a public announcement. This process starts with the gathering of information from Customer Service Centers worldwide and collaborating with concerned local parties to ensure an accurate grasp of the issue. Based on information collected, Sony identities the causes of a quality-related issue and implements the appropriate measures, taking prompt steps to verify the effectiveness thereof, as well as to view the issue from the customer's perspective, and deciding on countermeasures in cooperation with the individuals in charge of product quality at local sites to provide the same level of service to customers worldwide.

    With regard to methods and media for issuing public announcements of product quality-related issues, Sony examines the effectiveness of the various means at its disposal, including the Internet, e-mail or other electronic media, as well as direct mail, newspaper advertisement or other conventional media.

    External Recognition

    (Updated on September 15, 2011)

    • External Recognition

    As an organization that manufactures and sells a wide range of products in markets around the world, Sony strives to ensure its ability to provide safe products by promptly resolving safety-related issues by, among others, leveraging its internal product supply systems and reporting to top management, and is working actively to raise awareness internally by capitalizing on lessons learned from Sony's voluntary recall of battery packs in 2006, as well as to rebuild its culture of product safety. In fiscal year 2009, these efforts were recognized when Sony was chosen to receive the Director-General for Commerce and Distribution Policy Award in the third METI Minister Awards for Best Contributors to Product Safety, sponsored by Japan's Ministry of Economy, Trade and Industry.





    End of main body
    Copyright 2012 Sony Corporation
    End of pageReturn to top of page