Inventor

KAWAKUBO MITSUSHIGE

2 patents

Patents

2 patents

US4290288ASep 22, 1981

Device for narrowing the breadth of a sheet spring material in an apparatus for manufacturing a taper leaf spring

NHK SPRING CO LTD3 citations59

US6711927B2Mar 30, 2004

Bending apparatus for a long material

NHK SPRING CO LTD4 citations57