TOKYO -- Toyota Motor is expanding a wide-ranging effort to cut down on unnecessary parts to improve productivity and add capacity, using its kaizen principle of continuous improvement to stay competitive.
Push to clear space and boost efficiency to expand to 18 factories

Workers build Lexus cars at Toyota Motor's Miyata plant. (Photo by Toshiki Sasazu)
TOKYO -- Toyota Motor is expanding a wide-ranging effort to cut down on unnecessary parts to improve productivity and add capacity, using its kaizen principle of continuous improvement to stay competitive.