Naoto Takashima

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.

Tohoku Pioneer Corp. manufactures and sells audio equipment. Its products include speakers, car stereo mechanisms, factory automation systems, optical disc manufacturing systems, organic light-emitting diode (OLED) displays, microphones, headphones, precision pressed parts, precision resin-molded parts and precision molds/dies. The company was founded in August, 1966 and is headquartered in Tendo, Japan.