| June 2008 |
Publication of Yokogawa Group CSR Report 2008 |
| September 2007 |
Publication of Yokogawa Group CSR Report 2007 |
| March 2007 |
Yokogawa Measuring Instruments Korea Obtains ISO 14001 Certification |
| September 2006 |
Publication of Yokogawa Group Sustainability Report 2006 |
| July 2005 |
Publication of Yokogawa Group Environmental Management Report 2005 |
| June 2005 |
Yokogawa Corporation of America Obtains ISO 14001 Certification |
| April 2005 |
Yokogawa Joins the Team Minus6% national campaign |
| March 2005 |
Energy Conservation Guided Tours start st the Yokogawa Manufacturing Kofu Factory |
| December 2004 |
Yokogawa Electronics Manufacturing Korea Obtains ISO 14001 Certification |
| July 2004 |
Publication of Yokogawa Group Environmental Management Report 2004 |
| June 2004 |
Yokogawa Electric China Obtains ISO 14001 Certification |
| July 2003 |
Publication of Yokogawa Group Environmental Report 2003 |
| February 2003 |
Kofu Plant Receives Excellence in Energy Management Award |
| February 2003 |
Econo-Pilot Receives 2002 Energy Conservation Award |
| July 2002 |
Publication of Yokogawa Group Environmental Report 2002 |
| February 2002 |
Kofu Plant Wins the Highest Award for Excellence in Electric |
| October 2001 |
Recycling Promotion Awards |
| September 2001 |
Yokogawa Group Obtained Comprehensive ISO14001 Certification |
| August 2001 |
Yokogawa Engineering Asia Obtained ISO 14001 Certification |
| July 2001 |
Publication of Yokogawa Group Environmental Report 2001 |
| June 2001 |
Yokogawa Wins Special Awards of Minister of Education |
| March 2001 |
Yokogawa Establishes Basic Environmental Management Standard for the Yokogawa Group |
| January 2001 |
Japan-China 3Es Research Project |
| December 2000 |
Yokogawa Sichuan Instrument Obtains ISO 14001 Certification |
| November 2000 |
Releasing the Environmental Accounts |
| October 2000 |
Introduced the Use of Returnable Containers |
| September 2000 |
Publication of Yokogawa Group Environmental Report 2000 |
| April 2000 |
Yokogawa Manufacturing Batam Obtains ISO 14001 Certification |
| March 2000 |
Yokogawa Shanghai Instrumentation Obtains ISO 14001 Certification |
| December 1999 |
Yokogawa Oscillographic Recorder Selected among 100 |
| December 1999 |
Rapid Rise of Yokogawa to No. 2 Company in Environmental Operations in Japan |
| November 1999 |
Introduced the Use of Pulp Molds (for packing cushions) |
| September 1999 |
Publication of Yokogawa Environmental Report 1999 |
| October 1998 |
Yokogawa Electric Asia Obtains ISO 14001 Certification |
| May 1998 |
Suzhou Yokogawa Company Obtains ISO 14001 Certification |
| July 1997 |
The Kofu Office (current Yokogawa Manufauturing Kofu Factry) Obtains ISO14001 Certification |