Mr. Kubo is the senior managing executive officer of Sekisui Chemical Co., Ltd, which is a world-class maker of chemical products. He serves as the general director for development of high-performa...ver másMr. Kubo is the senior managing executive officer of Sekisui Chemical Co., Ltd, which is a world-class maker of chemical products. He serves as the general director for development of high-performance chemical products, including the development of lining materials for sewer renovation.ver menos