Rokuro Tsuruta

Mitsubishi Chemical Corp. engages in the manufacture and sale of pharmaceutical intermediates and ingredients. It develops, produces, and sells performance products, health care products, industrial materials, and other chemicals. The company was founded on August 31, 1933 and is headquartered in Tokyo, Japan.

Mitsubishi Plastics, Inc. manufactures and sells resin and plastic products. Its products include stretch films, FRP water tanks, rigid industrial plastic plates, pipes, PET bottles, and IC memory cards in Japan, China, Malaysia, Taiwan, the US, the UK, and Belgium. The company was founded in 1943 and is headquartered in Tokyo, Japan.

Teikoku Piston Ring Co., Ltd. manufactures and distributes automobile piston rings, cylinder liners, valve seats, and related components. Its operations are carried out through the following divisions: Automobile and Other Operations. The Automobile division is involved in the manufacture of piston rings, cylinder liners, valve sheets, and metal gaskets. The Other Operations division manufactures diesel engines parts, remote infrared equipment, and automatic temperature control equipment. The company was founded on December 3, 1939 and is headquartered in Tokyo, Japan.

Sumitomo Mitsui Banking Corp. engages in the provision of financial services centered on banking. It operates through the following business segments: Wholesale, Retail, International, Market Sales, and Headquarters Management. The Wholesale segment covers business for customers of large and medium-sized companies in Japan. The Retail segment handles business for domestic individuals and SME customers. The International segment comprises of business for overseas Japanese and non-Japanese companies. The Market Sales segment corresponds to financial market business. The Headquarters Management segment includes all other businesses not covered by other segments. The company was founded in April 2001 and is headquartered in Tokyo, Japan.