General-purpose seal technology Seals are indispensable sealing devices used in automobiles, airplanes and other vehicles, construction machines, equipment at petrochemical plants, home appliances, and various other machines. NOK offers a wide variety of seal products of very high reliability, including oil seals, based on its constant and focused research on materials, workings, and design. MORE…
General-purpose seal technology Seals are indispensable sealing devices used in automobiles, airplanes and other vehicles, construction machines, equipment at petrochemical plants, home appliances, and various other machines. NOK offers a wide variety of seal products of very high reliability, including oil seals, based on its constant and focused research on materials, workings, and design. MORE…
General-purpose seal technology Seals are indispensable sealing devices used in automobiles, airplanes and other vehicles, construction machines, equipment at petrochemical plants, home appliances, and various other machines. NOK offers a wide variety of seal products of very high reliability, including oil seals, based on its constant and focused research on materials, workings, and design. MORE…
Social Background Recently, environmental risks have been recognized and causing increasing concern across the world, including those related to climate change, resource depletion, waste treatment, and growing demand for water resources. In order to reduce these risks and create a sustainable society, it is necessary to deal with the environmental impact of daily-use products. Accordingly,…
Social Background Chemical substances are indispensable to our daily lives, but it is also true that these substances have been causing problems such as the destruction of ecosystems and harmful impacts on people. Toward the goal set at the World Summit on Sustainable Development (WSSD) held in 2002, which is “to achieve, by 2020, that…
Social Background Currently, we are facing problems of water shortage across the world due to the increasing water use associated with global population growth and the advancement of developing countries. Moreover, intensifying climate change has led to different precipitation patterns as well as unusual intensity and frequency of rain, which may result in the destabilization…
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