Product Safety/Quality Improvement

As the best partner for our customers, we will endeavor to deliver trustworthiness and satisfaction to the whole world, being sure to embody various requests for quality, safety, and productivity.

Quality Management

We have in place an ISO 9001-based quality control system that includes the promotion of measures to improve product quality and safety.

Quality policy details

We strive to improve quality, productivity, and customer satisfaction (CS) through continuous improvement of our quality management system (QMS).

  1. Provision of products and services that satisfy our customers

    • Improving technology and providing safe and highly productive products

    • Confirmation of contract details and sharing of information in documents

    • Establishment of system for handling complaints and thorough prevention of any recurrence

    • CS improvements

  2. High-quality manufacturing

    • Reliability-ensuring designs based on theories and principles (reliability engineering)

    • Reduction of quality risk through design reviews, verification, and validation

    • Reflection of product safety and Hirata Standard (Hirata internal standards) in products

    • Product perfection improvements by inspection standard clarification

    • Thorough supplier and design change management

    • Improvements in management/enhancement activities and problem-solving capabilities using statistical management methods

  3. Establishment of standardization and commonality in high-mix. low-volume production

    • Promotion of standardization

    • Promotion of commonality of parts

    • Promotion of unitization

    • Proactive development and management of products (mass produced products)

Quality Management Promotion Framework

Quality Management System (QMS)

Specific QMS Efforts

Utilization of PDCA quality management system

Having obtained ISO 9001 certification, the Company carries out activities with PDCA in mind from order acceptance, design/development, procurement, manufacturing, assembly and shipping/packing processes to continuous improvement based on the results of activities such as CS surveys and management reviews.

Having established procedures in place for each process and promoting standardization, the Company is working to stabilize quality and thereby prevent any risk of a defect arising.

Implementation of ISO internal audits and quality management audits for our suppliers

Evaluating effectiveness and suitability through annual ISO internal audits, the Company utilizes its QMS in its efforts to prevent quality defects by providing corrective guidance as appropriate. We also conduct quality management audits geared towards those suppliers with which the Company does business. Having built a system that can guarantee the quality of each part incorporated in our products, we are working to provide safer and more reliable products.

Knowledge acquisition that leads to improvements in quality awareness and product reliability

We deliver trustworthiness and satisfaction to our customers. With this in mind, we plan and implement a range of educational programs that lead to improved quality awareness and product reliability. Product safety education is provided by qualified safety assessors (Company employees) by means of case studies. In fiscal 2021, we also held seminars by outside lecturers on China’s GB standards and China Compulsory Certification (CCC) systems as well as reliability education (Failure Mode & Effects Analysis [FMEA] basics).

Educational Programs for Improving Quality and Reliability (FY2021 results) Number of times implemented Number of participants
Quality control (QC) basic education (ISO 9001, QC procedures) 4 109
Education on changes in management 1 10
Product safety basic training (mechanical safety, electrical safety, product risk assessment) 9 288
Seminar on China’s GB standards and China Compulsory Certification (CCC) systems (outside lecturer)* 1 129
Reliability education (Failure Mode & Effects Analysis [FMEA] basics) 2 100

* Conducting education including Group companies

Improvement System That Reflects Customer Feedback

Listening to opinions and suggestions through all departments that have opportunities to interact with customers, we also conduct company-wide CS surveys every year. Based on these valuable opinions, we are striving towards product improvements and strengthened service support.