Masamitsu Kataoka is the fourth generation of Nenju Kataoka, which has been in business for over 100 years. He is still using foot-pedal wheel (they are the only craftsmen who use this tool in Japan) to make prayer beads made from the nuts of the Seigetsu Bodaiju / Linden (星月菩提樹), which is said to bring "unlimited good fortune". He carries on the techniques and traditions of Nenju (prayer beads) making.