Akira Kawamoto

Aspirant Group, Inc is a Private Equity firm, a subsidiary of NAKAMURA AKITOSHI /ASPIRANT GROUP/ founded in 2012. The firm is headquartered in Tokyo.

Rinkai Nissan Construction Co., Ltd. provides civil engineering and heavy construction services. It also handles ports, dredging, land reclamation, land improvement, river construction, land development, municipal development, telecommunication construction, and others. The company was founded in May 1926 and is headquartered in Tokyo, Japan.

Parking Management Organization, Ltd. engages in the management and operation of parking lots. It includes contractual management and operation of parking buildings and spaces. It also offers parking development and consultation services for the design, planning, and operation of parking locations. The company was founded by Tasuku Oshima in October 1994 and is headquartered in Tokyo, Japan.

Maruki Sangyo KK engages in the sale of thermoplastic resin raw material, coloring, recycling processing, molding machine and peripheral equipment. It also imports and exports raw materials and other products. The company was founded by Akira Ito in April 1967 and is headquartered in Takaoka, Japan.

Dipsol Chemicals Co., Ltd. is a manufacturer that specializes in metal surface treatment agents. The company is based in Tokyo, Japan. The Japanese company conducts research and development, manufacturing, sales, and technical services on a large scale. and has subsidiaries in Thailand and Malaysia. Dipsol Chemicals Co. was founded in 1953 by Toshio Igarashi.