Toshinao Hattori

Shin-Etsu Riken Silcoat Factory Co. Ltd. engages in plating strip processing and sales; slit processing and lamination processing sales; and manufacture and sale of precious metal composite spring contact piece materials. The company was founded on February 6, 1946 and is headquartered in Honjo, Japan.

Shin Etsu Riken Co., Ltd. engages in the surface processing of various metal materials such as electronic and automobile parts. It operates through the following business divisions: Hoop Plating Line and Rack Plating Line. The Hoop Plating Line division offers gold, palladium-nickel, tin reflow, silver, tin (bright, semi-bright), tin copper, nickel and copper plating services. The Rack Plating Line offers nickel, alumite treatment (anodized film), blackening treatment and Ni-Teflon plating services. The company was founded on July 10, 1958 and is headquartered in Nagano, Japan.

PARKINSON Laboratories Co., Ltd. is a Japanese company that collaborates with other companies, academia, and public institutions to prevent, diagnose, treat, and provide care support for Parkinson's disease patients. The company is based in Tokyo, Japan. The company aims to improve the quality of life of Parkinson's disease patients and contribute to society. The company was founded in 1998 by Nobutaka Hattori.