" referring to speedy management, "Timely," meaning concentration on development, "Lean," aiming at highly-efficient management, and "Green," green management (consideration for our environment). By incorporating these principles, we strive to make NGK a company of excellence based on global standa...
so that the flowing of the exhaust gas becomes more difficult as compared with that of the conventional ceramic honeycomb structural body having a uniform cell wall thickness. Therefore, there is no meaning in the use of the technique disclosed in these articles to the structure of the catalyst...