Nobuharu Yoshimasu

Hamamatsu Netsushori Kogyo Co. Ltd. is involved in metal heat processing. The company offers gas carburizing processing, gas nitriding process, plasma nitriding process, shot pinning, and metal surface treatment. Hamamatsu Netsushori was established in 1965 and is based in Shizuoka, Japan. The firm has several office locations around Japan.

Part of Asahi Chiyoda Holding KK, Asahi Chiyoda Kogyo KK is a Japanese company that manufactures automobile parts and components. The company is based in Owariasahi, Japan.

Taihei Chemicals Ltd. manufactures and supplies chemicals. It operates through the Plastics and Chemicals divisions. The Plastics Division produces film sheet, plastic films, methacrylic sheet, and conductive sheets. The Chemicals Division develops and markets color chips, industrial nitrocellulose, and adhesives. The company was founded in 1938 and is headquartered in Saitama, Japan.

Part of Parker Corp., PC Acoustic Co. Ltd. is a Japanese company that manufactures sound insulation materials for the automotive industry. The company is based in Tokyo, Japan.