Tanaka Seimitsu Kogyo Co., Ltd.

Tanaka Seimitsu Kogyo Co., Ltd. manufactures and sells automobile and motorcycle parts as well as general-purpose parts in Japan and internationally. Its product lineup includes rocker arm assemblies, synchronizer rings and springs, piston pins, crank pins, ball races, outboard retainers, valve spring retainers, nuts, valve spring seats, valve seats, stators, clutch cam plates, and valve lifters. The company was founded in 1948 and is headquartered in Toyama, Japan.