Inventor

IKAWA KATSUYA

2 patents

Patents

2 patents

US4099994AJul 11, 1978

High duty ductile case iron and its heat treatment method

RIKEN PISTON RING IND CO LTD10 citations69

US4096002AJun 20, 1978

High duty ductile cast iron with superplasticity and its heat treatment methods

RIKEN PISTON RING IND CO LTD13 citations69