Inventor

KAMEI YOSHIHARU

JP3 patents

Patents

3 patents

US5188694AFeb 23, 1993

Sheet perforating apparatus

SUN SEIKI CO LTD8 citations68

US4997175AMar 5, 1991

Sheet folding apparatus

SUN SEIKI CO LTD11 citations68

US5099732AMar 31, 1992

Sheet cutting apparatus

SUN SEIKI CO LTD3 citations57