Toshihiko Kurihara

Pioneer Corp. engages in the development, manufacture, and sale of electronic products. It operates through the Car Electronics and Others segments. The Car Electronics segment develops, manufactures, and sells in-vehicle hardware products such as car navigation, car audio and video, car speakers, event data recorders, and other car-related electronic products. The Others segment provides medical and health devices, audio equipment, optical discs, and organic light-emitting diode devices. The company was founded by Nozomu Matsumoto on January 1, 1938 and is headquartered in Tokyo, Japan.

Pioneer Home Electronics Corp. engages in the manufacture of home electronics. It plans, develops, sells, and markets home audio, visual, and communication-related equipment. IT also supplies electronic and electrical equipment accessories, and materials; and produces computer, video, and audio software products. The company was founded on July 1, 2005 and is headquartered in Kawasaki, Japan.

Yorkey Optical International Cayman Ltd. operates as an investment holding company. It engages in the manufacturing and sale of plastic and metallic parts and components for optical and opto-electronic products, including digital cameras, camera handsets, copiers, computer interface devices, traditional cameras, and medical and beauty equipment. The company was founded in December 1995 and is headquartered in Hong Kong.

Part of Asia Optical Co., Inc., Dongguan Yorkey Optical Machinery Co. Ltd. is a company that manufactures optical instruments. The company is based in Dongguan, China.

Part of Asia Optical Co., Inc., Yorkey Optical Technology Ltd. is a Chinese company that manufactures plastic and metallic parts and components for the optical industry. The company is based in Hong Kong, Hong Kong.