Efforts for ISO

ISO 9000 Series Quality Policies

We have established the following quality policies and are promoting all quality assurance activities in order to respond to customer needs and expectations concerning quality.

“We combine the collective wisdom of our employees to ensure the quality agreed upon with our customers based on our Management Philosophy, ‘We will continuously pursue customer satisfaction.’”

Acquisition of ISO9000 series

May. 1996
Singapore Branch Office acquired ISO9002 certification.
May. 1997
Brunei local corporation acquired ISO9002 certification.
Jun. 1997
Head Office Electrical Works Department acquired ISO9001 certification.
Jul. 1998
Osaka Branch Office and Hiroshima Branch Office ISO9002 certification.
Jul. 1998
Head Office Electrical Works Department expanded ISO9001 certification to the Kitakanto, Chiba, and Yokohama Business Offices.
Oct. 1998
Malaysia local corporation acquired ISO9002 certification.
Feb. 2000
Head Office Electrical Works Department expanded ISO9001 certification to the Tohoku and Chubu Branch Offices.
Mar. 2000
Hokkaido Branch Office acquired ISO9002 certification.
May. 2000
Hiroshima Electrical Manufacturing Factory acquired ISO9001 certification.
Oct. 2001
Malaysia local corporation acquired ISO9001 certification.
Nov. 2001
Singapore Branch Office acquired ISO9001 certification.
Jun. 2002
Integrated all business offices into the eastern Japan block and the western Japan block.
Eastern Japan block completed transition to ISO9001:2000 version.
Aug. 2002
Western Japan block completed transition to ISO9001:2000 version.
Apr. 2003
Hiroshima Electrical Manufacturing Factory completed transition to ISO9001:2000 version.
Feb. 2005
Brunei local corporation acquired ISO9001 certification.
Apr. 2009
Hiroshima Electrical Manufacturing Factory completed transition to ISO9001:2008 version, and certification expanded to Chiba Electrical Panel Board Manufacturing Factory.
May. 2010
East Japan block completed transition to ISO9001:2008 version.
West Japan block completed transition to ISO9001:2008 version.
Jul. 2013
Shanghai local subsidiary acquired ISO9001 certification.
Dec. 2013
East Japan block and West Japan block integrated into one and started operation.
May. 2017
East-West Integration completed transition to ISO9001:2015 version

Resignation of ISO14001 certification

In 1998, we acquired ISO 14001 certification for the power division of our head office, and in 2009, we also acquired the certification for the power division of each branch office, and have been working on improvement activities for environmental conservation.
As a result, we determined that the operation of the environmental management system had become established and that awareness of environmental conservation activities had increased, so we voluntarily surrendered our ISO 14001 certification in September 2022.